Windows error 0x00000001, 1

Add icon tray on Windows using native Golang API

I'm developing a daemon with no UI apart from a simple icon in the Windows systray. I would like to have no dependencies on any other package(s), so I'm trying to use the syscall package and implement the necessary call(s) by myself. DOCUMENTATION * After some research, I think that [...] read more

Can't Install IE 10 on brand new Windows 7

I bought a new Alienware and they won't provide support for Windows Update (why should they, really). I go and try to run the IE 10 update like so: enter image description here [https://i.stack.imgur.com/EvMph.gif] And, it hangs a bit on the screen above. Then, it shows this error: enter image [...] read more

nic: Something Wicked happened! ffff

I'm configuring a GNU/Linux Router with Debian Stretch (9.7) and before rebooting the server, all traffic from one interface to another was going ok, but after that, I received a message like this (tty): enp1s6: Something Wicked happened! ffff. I have a host on the same switch and same network, [...] read more

Cisco ASA Site-to-Site VPN Dropping

I have three sites, Toronto (1.1.1.1), Mississauga (2.2.2.2) and San Francisco (3.3.3.3). All three sites have ASA 5520. All the sites are connected together with two site-to-site VPN links between each other location. My issue is that the tunnel between Toronto and San Francisco is very unstable, dropping every 40 [...] read more

Why is 0x00000100 = 256?

Shouldn't 0x00000100 = 4. I understand that 0x00000001 = 1 since 2^0 and 0x00000010 = 2 since 2^1. What is wrong with my thinking? initVariable(&variable1, "variable1", "1, 2, 3", 0x00000100); assertIntegerEquals(variable1.address, 4); // 0x00000100 = 4? My assertion fails because it says that 256 != 4 read more

Network performance deteriorates when uninvolved device on switch is shut down

I am witnessing very counter-intuitive effect in my network setup. I have a network setup with three devices (let's call them server, laptop and nettop, all running Linux, details below) connected to a gigabit ethernet switch. I measure network throughput (a) by transferring a file from the server to the [...] read more

Map network drive programmatically in C# on Windows 10

I followed the approache to map a network drive programmatically in the following link:Mapping Network Drive using C# The drive seems to be connected correctly because I can query directories and files within C#. BUT I do not see the drive on my computer. My target is to map certain [...] read more

Windows Server 2008 install: wpeinit -unattend:unattend.xml does nothing

I'm trying to set up automated installations of Windows Server 2008 x64. I have it working using a DVD and autounattend.xml on a USB key, but now I want to make it work over PXE so I don't have to put the DVD in the drive on some overseas servers. [...] read more

numa and taskset

I am trying to use taskset to assign some processes to specific CPU's. When I run taskset, it appears that the command has worked as I get a reply stating what the new affinity of the process is set. However when i monitor the top output (the process that i [...] read more

ASA site-to-site IPSec vpn to linux ipsec-tools endpoints stops working after a random period of time

We swapped to ASA's over the weekend, and we replaced our VPN infrastructure which was previously based on openvpn and are now using IPSec between our ASA 5520's and our other sites that have linux (CentOS) routers. The VPNs connect just fine, but after a period of time the connections [...] read more

eglfs on raspberry2 -- * failed to add service - already in use?

that's is my first post here. I'd like to keep it short... Following problem: i want to run a qt5/qtquickcontrols2 application utilising the eglfs backend on a raspberry-pi 2b, accelerated by vc4, of course. Ideally, it should run in kiosk mode and it definitely needs accelerated gl functionality. To minimise [...] read more

Enable TLS 1.2 in Windows Server 2012 running Exchange 2013 via IIS 8.0

I got some issues getting the TLS 1.2 protocol running on one of our Windows Server 2012 machines. I checked this using ssllabs.com by Qualys and also tested with a powershell script and the linux tool "cipherscan". The server hosts one Exchange 2013 SP1 (CU4) Server, with IIS 8.0. The [...] read more

Waste in memory allocation for local variables

This my program: void test_function(int a, int b, int c, int d){ int flag; char buffer[10]; flag = 31337; buffer[0] = 'A'; } int main() { test_function(1, 2, 3, 4); } I compile this program with the debug option: gcc -g my_program.c I use gdb and I disassemble the test_function [...] read more

Issue installing IE11

I've been using WSUS to roll out IE11, there's a few stranglers that IE11 will not install and I've started looking into. Here's what I've done. 1. Confirmed all prerequisite updates have been done. 2. I'm using the x64 bit package of ie11 and only using x64 servers and workstations. [...] read more

File & Printer Sharing not working on Windows Server 2008 R2

When trying to share an existing printer i receive the following error message: printer settings could not be saved. operation could not be completed (error 0x00000001) I have already tried restarting the spooler and server service (including several reboots). I can access existing shares & printer but i am not [...] read more

solaris : useradd does not work but has exit code 0

One of my Solaris 10 servers will not add new users. Existing users are able to log in. The useradd command appears to work normally but it does not add the user. I checked my other Solaris servers and verified file permissions on /etc/passwd and /etc/shadow are the same. # [...] read more

How can I inspect why Active Directory can't use kerberos and fallsback to NTLM?

I have been trying to get squid running with kerberos auth for a few days but I'm in some trouble. The problem has been asked and replied many times on both the squid-users list and on the web, I have read them all, and tried to solve the problem. But [...] read more

How to send an SMS from Debian command line?

I have a 4G wwan modem (Fibocom L850GL) with a valid SIM card on a Debian PC. I have modem-manager-gui and I can send SMS with it. modem manager gui help send SMS from linux with a GUI [https://i.stack.imgur.com/Rgfy6.png] How can I do the same from the command line? I [...] read more

How to boot Windows ISO installation using PXE (without Windows AIK or whatever)

I have a Linux PXE server. Can boot into Linux ISO installers using PXE with no problems. But how can I do it with Windows ISO? Just start the installation. Without creating some stuff (winpe) under Windows. I've extracted some files from image.iso/sources/boot.wim /2/Windows/Boot/PXE/ to tftp root pxeboot.com wdsnbp.com (-> [...] read more

Windows Update error code 0x80240439 and web service xml errors

I'm running Windows 10 Pro, Version 1511 (Build 10586.545). I wanted to install the Xbox Accessories App, but got the error code 0x80240439 without any further details. As it turns out, I get that error when I try to install any app (which definitely did work at some point before). [...] read more

Without root access, run R with tuned BLAS when it is linked with reference BLAS

Can any one tell me why I can not successfully test OpenBLAS's dgemm performance (in GFLOPs) in R via the following way? 1. link R with the "reference BLAS" libblas.so 2. compile my C program mmperf.c with OpenBLAS library libopenblas.so 3. load the resulting shared library mmperf.so into R, call [...] read more

Shaders casting uint8 to float, and reinterpretting it back to uint

I have a vertex attribute that's being chewed up very weird by my shaders. It's uploaded to the VBO as a (uint8)1 but when the fragment shader sees it, it's interpreted as a 10653532160, or 0x3F800000 which some of you might recognize as being the bit pattern for a 1.0f [...] read more

Visual Studio debugger doesn't display std::string properly in debug

Me and my team are having an issue with Visual Studio displaying gibberish instead of proper string contents when I pause my program. The string inside has correct data, it's just that the debugger of VS gets lost somehow. I marked the correct contents in green, incorrect in red. std::string [...] read more

Old server accounts persist after migration to Windows Server 2019

I went through the process of migrating Active Directory 2012 R2 to Active Directory 2019. Minus a few firewall ports needing to be opened up, I was able to get through the process of promoting the new Windows Server 2019 machine and demoting the old Windows Server 2012 r2. After [...] read more

Many "eth1: Link is Down" and "eth1: Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX" errors in /var/log/messages

We have a Linux box running SUSE Linux Enterprise Server 11 (x86_64). recently, we found many "Link is Down/Up" in /var/log/messages and the Link was actually Disconnected and Reconnected many times, this make this server almost unusable (ping test has a packet loss of 20%) How can i address such [...] read more

Mac OS X 10.9 Server authentication using OpenLDAP not working

I have a Debian server that is running OpenLDAP version 2.4.31, and now I am trying to connect my Mac OS X 10.9 Server, so that I can authenticate existing LDAP users. I successfully connected them using the directory utility and mapped the users record to the values returned by [...] read more

bnx2 and e1000e drivers on RHEL 5.3 detects repeated link loss

UPDATE: The problem was faulty hardware on the switch. Thanks to all of you for the good debugging suggestions. Correct answer given to MattyB for suggesting using a different switch to see if the problem persisted. Hello serverfault, I am attempting to debug an issue on several nodes that are [...] read more

Digitally signed driver not verified by Windows (Code 52)

I am installing the I2CTools USB-to-I2C Elite driver for Win 10 x64, but I got a dialog saying ”Jungo Connectivity: a digitally signed driver is required.” In device manager the two drivers JungoConnectivity WinDriver1251 and USB-to-I2C Elite drivers are marked with yellow triangles and Details says: Not digitally signed. I [...] read more

Windows 8.1 Lock screen issues

I uninstalled a few programs from our computer lab Dell 9030 All-In-Ones, but unfortunately after rebooting the machines post uninstall the Windows 8.1 lockscreen is broken. We have in place Domain level GPO's being applied to the OU that the computers in the lab reside in which "Force a specific [...] read more

Unable to install Windows XP : Blue screen error pops up before "Starting Windows Setup"

I got caught up in a strange problem. It's really annoying me. I'm writing this by logging into ultimate boot cd. Strange because, it never happened before. Just about a week ago I installed and it installed perfectly fine. (I used a different Windows XP CD & a different DVD [...] read more

First-chance exception at ...: Access violation reading location ... when debugging using Visual Studio 2010

I try so hard to catch from legacy code access violation keep getting : First-chance exception at 0x57e77e1c in YouTubeLocal.exe: 0xC0000005: Access violation reading location 0x0000000c. My stack looks like this: Qt5Guid.dll!57e77e1c() [Frames below may be incorrect and/or missing, no symbols loaded for Qt5Guid.dll] Qt5Guid.dll!57e75604() Qt5Guid.dll!57ed520b() Qt5Guid.dll!57dcf18b() > msvcr100d.dll!_unlock(int locknum=0x00000004) [...] read more

Having Trouble using two Nvidia Jetson nano developer kits using Chapel

I'm using Chapel for a project in my class and I am trying to do multilocale executution with my two Nvidia Jetson nano boards. Following this tutorial https://chapel-lang.org/docs/usingchapel/multilocale.html#readme-multilocale. I keep getting errors when I try to run the hello executable. I run the code by doing "./hello -nl 2" Here [...] read more

Qt application and Google Breakpad

I am currently working with an application trying to integrate BreakPad into a Qt application. I found a page that helped me out a bunch with the initial setup and quirks. https://github.com/JPNaude/dev_notes/wiki/Using-Google-Breakpad-with-Qt I still cannot get it to work for actual exceptions. I created a demo application and it is [...] read more

Why is a kretprobe on sys_futex called less often than a corresponding kprobe?

I am doing some tracing of various kernel functions and system calls, and establishing patterns between them which can be used for certain performance profiling. One thing that I noticed is that sometimes, even in my simple testing application which spins up a few threads which play with some mutexes, [...] read more

What is the fastest way for bit operations to calculate a parity?

My solution: (for every bit of the input block, there is such a line) *parity ^= (((x[0] >> 30) & 0x00000001) * 0xc3e0d69f); All types are uint32. This line takes the second bit of the input x, shifts it to the LSB and sets all other bits to zero. Then, [...] read more

Using grub in floppy image file to start your own kernel inside bochs

Basically I've followed the instructions here http://sig9.com/bochs-grub to create a bare image file which does nothing but lets the BIOS start GRUB. The problems are: * The kernel I am writing will be 32-bit, using http://www.jamesmolloy.co.uk/tutorial_html/index.html for a start, but my host (physical) machine is x86_64 with bochs configured like [...] read more

Is it possible to execute assembly language instructions in the immediate window

I have written a small program in C++. I have the Disassembly window side-by-side the C++ program window. I want to see what happens at the assembly level, when I execute assembly instructions in the immediate window. But, I am not able to do so. For example, when I type [...] read more

WinUSB driver installation failing on XP (works fine on Win7)

I'm having difficulty installing a WinUSB driver on Windows XP (x86, service pack 3). I've followed the Microsoft WinUSB guidelines to create a signed driver package using an inf file, signed cat file (made using Inf2cat), and relevant WinUSB coinstallers. Everything works perfectly on Windows7, but installation fails on XP. [...] read more

How to specify to createfilew function get uncached result?

I need to check whether a file (on a remote server via UNC path) exists or not (permission is not a problem here; I make a required impersonation etc.). I use CreateFileW function for creating file handle. I've also tried GetFileAttributesEx but the behavior is the same. HANDLE CreateFileW( LPCWSTR [...] read more

AWS EC2 CentOS 7 with LibreSwan IPsec Tunnel UP (Established), No Traffic flow, cannot ping Peer encryption Domain Nodes

I have LibreSwan Setup on AWS EC2 CentOS7 instance, IPsec tunnel is established with the peer (Cisco ASA). The Tunnel is up, but I no traffic. I cannot ping the nodes at the side of the peer. Here is my setup. on AWS EC2 instance EC2 instance - running CentOS7 [...] read more

iPXE to iSCSI target - missing parameter and naming confusion

I have a pyTarget iSCSI target. I'm able to use iPXE to connect to the target and install Ubuntu. After installation, I can't boot into the image, however. pyTarget config.xml: <root> <!-- configure target console --> <console ip="" port="3260" debug_level="6" /> <!-- configure the first target --> <target name="iscsi" ip="192.168.1.10" [...] read more

Unable to join the domain?

I am having difficulties in joining my Windows Server to the domain, may I know what could be the problem ? I suspect that there is a firewall in between this DR internal site and the DMZ where this Forefront TMG 2010 is deployed ? DCDiag /s: result: Directory Server [...] read more

SIOCSIFFLAGS: Operation not permitted

I am trying to connect my TP-Link AC600 wireless adapter through the USB port to connect to Kali linux Rolling but I am having issues getting it to show up with ifconfig root@kali:~# ifconfig eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.1.139 netmask 255.255.255.0 broadcast 192.168.1.255 inet6 0000::000:0000:0000:0000 prefixlen 64 scopeid 0x20<link> [...] read more

no /dev/*, but /sys/bus/mmc device info on damaged SD-Card

A friend gave me a broken SD-card, hoping I might recover something from it. I have no trouble mounting any other cards, whatsoever.I am not getting any block devices in /dev, but the mmc subsystem recognizes the inserted card as mmc0 and lists it. edit3: the card specs from the [...] read more

Windows 7 crashes with STOP 0x101 ("A clock interrupt was not received..") every time the laptop tries to sleep

I have an HP Compaq nc8430 with a new install of Windows 7 (32 bit). Every time I sleep the laptop, it crashes. It also crashes sometimes just during normal use. It does hibernate properly. The only reliable trigger I've found to crash it is sleep mode. It's not overclocked, [...] read more

External drive causes spotlight and indexing errors

I'm having issues with an external drive. My computer is a new Macbook Air running Lion. I had an external drive hooked up today, including a TM backup, to get some files. I'm seeing the following output in /var/log/system.log (this wasn't causing system problems): Sep 3 02:13:11 Jonathans-MacBook-Air mds[61]: (/Volumes/g_drive/.Spotlight-V100/Store-V2/CCEAAA21-72B7-4D1A-9B47-B86FFC0B3C81)(Error) [...] read more

Normalizing a two complement number

I am working on some Tensilica processor and I don't understand the normalization process. NSA - Normalized Shift Amount Usage: NSA at, as NSA calculates the left shift amount that will normalize the twos complement contents of address register as and writes this amount (in the range 0 to 31) [...] read more

Microsoft symbols don't get downloaded - 404 error

The Microsoft symbol servers are online but somehow I am not able to download any symbols. I tried to narrow it down to following POC. It should just download the symbols of aadtb.dll but it returns a HTTP_STATUS_NOT_FOUND. symchk /v /r c:\windows\system32\aadtb.dll /s SRV*c:\symbols*https://msdl.microsoft.com/download/symbols Alternatively, I tried downloading the pdb [...] read more

How to use CloudHSM to implement mutual TLS ( client side ) in Ruby

I'm asking this question after reading all of CloudHSM topics on StackOverflow, Cryptography, Information Security and CloudHSM forum but couldn't find anything helpful. Any idea or code snippet is helpful. We have a Ruby application that is requesting to a web server via X.509 certificates and we should generate/host private [...] read more

calling (kinect) functions in DLL using ctypes

I'm trying to write a wrapper for the MSoft Kinect function which are exposed in the MSRKINECTNUI.DLL. I am converting the Skeletal Viewer example that ships with the official drivers. This example is using C++ and is using the same function from the DLL. The original C++ doc that describes [...] read more

WM_TOUCH event not received anymore after screen disconnection

I have a C# application handling touch by hooking to the Windows API message loop and listening to WM_TOUCH event. It work perfectly except when the screen is disconnected or switch off. Windows OS still has touch but the application don't receive touch event anymore. Here the code used. On [...] read more

How can I force VirtualBox GuestOS CPUID to match HostOS?

I'm attempting to test some cross-platform software on a Windows VM running in VirtualBox, but when I run the program it crashes with the error code: 0xC00000ID: Illegal Operation. When I view the disassembly at that point, I can see that it's a VMOVUPS instruction (part of the AVX instruction [...] read more

Different results when using different cl.exe compiler options

I'm on Windows 7 64bit, using VS2013 Express for Desktop. Compile as default (using SSE) D:\Work>cl printf-test.c Microsoft (R) C/C++ Optimizing Compiler Version 18.00.21005.1 for x86 D:\Work>printf-test.exe FPU control word 0x0000037f 0. FPU status 0x00000000 1. 0x43380000 0x00000000 1. FPU status 0x00000000 2. 0x43380000 0x00000001 2. FPU status 0x00000000 3. [...] read more

What does the gdb 'x' command do?

In my quest to learn more about the computer in general, I stumbled upon a book which has some chapters about disassembling, the x86 assembly language, and the relationship between C and x86 assembly. Now I have been reading this GDB command but I am unable to fully understand it. [...] read more

Add, remove, and test for the existence of a registry value * at the Command Prompt?

I am trying to check and update the network zone mapping in the registry from the Command Prompt. I need to check for the value named *. For example, under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\cmich.local, Registry Editor shows the following: * REG_DWORD 0x00000001 (1) To check this value in a command script (*.cmd), [...] read more

Hyper-V Core Server 2019 ignoring power plan thresholds

I am attempting to tweak Hyper-V Core Server 2019 (host) power thresholds, however my attempts have failed so far. Scenario The newly created Hyper-V 2019 Server (part of Workgroup, not yet a Domain) has been attached to an external UPS. Battery status is provided through a USB cable. The UPS [...] read more

FreeIPA Unable to establish trust with Active Directory

I am trying to establish a trust between FreeIPA and Active Directory. Details on the infrastructure: * 3 x IPA Servers all with replication between eachother (CentOS 7) * 3 x Domain Controllers for AD (Windows Server 2016) When attempting to run the following command: ipa trust-add --type=ad ad.example.net --admin [...] read more

NoDeletePrinter not stopping deletion of printers

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer NoDeletePrinter REG_DWORD 0x00000001 (1) GPUpdate. GPUpdate /Force. Log out. Reboot. All that jazz - still able to delete printers. Any tips? read more

Configuring bootpd for a client with no hostname

I have a TI am335x which I am trying to get to network boot. I'm using bootpd on Ubuntu 14.04. The BOOTP packet does not contain a "client hostname" (option 12?), so there's nothing I can specify for the hostname field. It does contain an option 60: Message type: Boot [...] read more

Subversion on 1 Gb uplink

is it possible at all to utilize 1 Gb uplink? I have 2 server with 1 Gb uplink 176.9.xxx.xxx - server # uname -a Linux svn.example.net 2.6.32-5-amd64 #1 SMP Mon Sep 23 22:14:43 UTC 2013 x86_64 GNU/Linux # cat /etc/debian_version 6.0.8 # svnadmin --version svnadmin, version 1.6.23 (r1485506) compiled May [...] read more

How to debug silent hang on shutdown of Solaris 10?

We're experiencing a mysterious hang on shutdown of a newly-imaged Oracle/Sun Solaris 10 SPARC box. It is repeatable (in the same spot ... from what we can tell). We let it try to work itself out multiple times for 5-10 minutes and it never progressed. I've never seen this happen [...] read more

Lotus Domino Server 6.5 crashes frequently

We are running lotus domino server 6.5 in one our VM machine. The web applications hosted in this server are running for past 10 year with no issue. But suddenly for past few months the server is crashing frequently. I have used LND to analyze the crash details and all [...] read more

Windows 7 sees internal hard drive as an external hard drive?

Running Windows 7 (x64) with four drives. After installing the Windows 7, all the drives were correctly seen as internal drives. But I changed the drive letters of three of them to avoid rescanning/changing configs for 3TB+ of data. And now two drives are seen as being external drives (with [...] read more

Ansible ssh connection to remote machine fails with the following error, how do we tweek it to work

when Ansible playbook tries to connect to the (Tomcat server) VM machine which is in the same subnet, it gives the following error: Step1: ssh command the one which ansible playbook uses: ssh -C -vvv -o ControlMaster=auto -o ControlPersist=60s \ -o KbdInteractiveAuthentication=no -o PreferredAuthentications=publickey\ -o PasswordAuthentication=no -o User=ec2-user -o ConnectTimeout=10\ [...] read more

Windows 7 OK button on Copy To dialog doesn't copy profile

So I am attempting to copy a User Profile to the default profile. I am using WinSpy++ to enable the disabled "Copy To" button - this process works on a stock laptop I have here. However, this does not work in a customised image I have with a fair amount [...] read more

BSoD WHEA_UNCORRECTABLE_ERROR triggered by ffmpeg

Have been experiencing this BSoD on and off, but I can reliably trigger it with ffmpeg and libx264, which is sad because I need that. So far I havn't identified any other applications that trigger it (but there must be, since it also happened once or twice when I wasn't [...] read more

WU_E_NO_USERTOKEN, Failed to generate security token with auth tickets; error 0x80070426

A Windows 10 machine fails to update with the unusual WU_E_NO_USERTOKEN error, despite reporting clean state (no third-party antivirus installed) PS> systeminfo OS Name: Microsoft Windows 10 Pro N OS Version: 10.0.15063 N/A Build 15063 Hotfix(s): 3 Hotfix(s) Installed. [01]: KB4022405 [thats the servicing stack 2017-06-13] [02]: KB4022730 [thats the [...] read more

Adding Media Transfer Protocol Device (MTP Device) support for Windows 10 N

I'm using Windows 10 N Anniversary Update, the one with no media bloatware like WMP. However I wish my iPhone was accessible with File Explorer to copy photos. It turns out you have to install Media Feature Pack for Windows 10 N (KB3133719) to get it working. The KB3133719-x64.msu.msu file [...] read more

Isolating cause of 0x124 WHEA_UNCORRECTABLE_ERROR consistently at address ntoskrnl.exe+4b314c

I have a Windows 7 64-bit machine that's freezing up roughly once a month. The last five minidumps all indicate "Caused by address" ntoskrnl.exe+4b314c, and I'm trying to figure out who owns (or is triggering failed calls of) the code at that address. Here's the !analyze -v output from the [...] read more

IRQL_NOT_LESS_OR_EQUAL during run of Adobe CS 4 product

I get bluesreen IRQL_NOT_LESS_OR_EQUAL during running of Photoshop CS 4 or Ilustrator CS 4 on Windows XP Home edition SP3. Details of error:IRQL_NOT_LESS_OR_EQUAL 0x0000000A (0x911A7008 0x00000002 0x00000001 0x8052390D) What can be cause? read more

powercfg.exe not working properly

os:Windows 8 pro x64 build 9200 (fully updated) I want to change the closing lid function through command line with powercfg.exe, so I gathered the required GUIDs and executed the following command: C:\Users\wiki>powercfg /QUERY 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 Power Scheme GUID: 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c (High performance) GUID Alias: SCHEME_MIN Subgroup GUID: 4f971e89-eebd-4455-a8de-9e59040e7347 (Power [...] read more

Multiple BSOD Windows 7

I'm using Windows 7 and I've gotten multiple BSOD errors when browsing with chrome or watching videos. I've updated my integrated graphics card driver but it didn't solve the problem. I've run Memtest86+(12 passes) - everything was OK, I've also tested the HDDs - no problem, too. I've disabled GPU [...] read more

microSD card suddenly inaccessible

I have a microSd card with an adapter and suddenly it was inaccesible in my computer... I would like to recover the data and the micro sd card :( the output of dmesg command: [ 3431.211177] mmc0: error -110 whilst initialising SD card [ 3441.240046] mmc0: Timeout waiting for hardware [...] read more

Debian Linux running on TS-7880 Arm Board; Cannot run shell scripts with non-root user

Here is the snippet of the script that I am trying to run some shell scripts on a TS7800 Arm Board through a non-root user: echo > /dev/ttts4 echo " `hostname`" > /dev/ttts4; echo "`/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}' `" [...] read more

irql_not_less_or_equal Disable BIOS Memory options STOP: 0x0000000A (0xF000E987, 0x00000002, 0x00000001, 0x808247A4)

> Possible Duplicate: irql_not_less_or_equal Disable BIOS Memory options STOP: 0x0000000A (0xF000E987, 0x00000002, 0x00000001, 0x808247A4) My exact Problem is: > When i Switch on the PC and system boots/starts with Windows XP Professional OS, i'm able to see the windows XP logo and with progress bar processing but after the logo [...] read more

cygwin file command not detecting mpg?

I have noticed that the file command in linux, is detecting this mpg as data? http://www.berkut13.com/videos/brakeup.mpg it detects flv ok but this mpg file it doesn't.. i'd like to be able to detect mpg files. I found the part of the magic file for MPEG.. # MPEG file # MPEG [...] read more

XP reboots when I use uTorrent

Maybe it's a hard-disk fault, but I don't think so. Ran some tests and all says the HDD is in green condition, all test passed. Memory is a Geil ULTRA, guess that's not a problem either. Basically if I run uTorrent about ~80mbps speed (thats my home connection atm), it'll [...] read more

C# implementation to get SignedCms from signed file

I am having an implementation using C++ CRYPT32.DLL to extract a SignedCms object from a signed c# assembly dll. signed c# assembly [https://i.stack.imgur.com/cRn0Y.png] The certificate used to sign the dll is expired but has a valid certificate chain inside. The important thing is that the certificate consists of three certificates [...] read more

d3d11.dll caused an Access Violation

So recently i downgraded to windows 7 from 10 for better performance. the game i wanted to play (clone hero) worked perfect on windows 10. after downgrading i got these "Access Violation" errors.. i tried disabling firewall and its a fresh install of windows 7. i only have chrome and [...] read more

How can I authenticate App instances with AWS services using Cognito?

I have an app that needs to use the Firehose Kinesis Video stream service on AWS. According to documentation the client needs to be authenticated with a AWSCredentialsProvider. Now I don't really need authentication for this but the client must have credentials to perform requests. Also, it would be preferred [...] read more

How to disable 'interrupt watchdog' in ESP32 OR increase ISR time limit?

I am using ESP32 DEVKIT link and Adafruit VS1053 Codec + MicroSD Breakout - MP3/WAV/MIDI/OGG Play + Record - v4 link to record and then play the sound. I am using Arduino IDE for coding. I am facing an issue right now that the module uses hardware interrupt for playing [...] read more

Explanation of st_flags bits

I'm writing a python script to delete files on MacOS, and I run into SIP protected files. I know the presence of st_flags more than likely mean I can't delete the file. Like here: >>> os.stat(f).st_flags 524288 But I'm curious to know what that actually means. I looked in stat.h [...] read more

Compiling an LD_PRELOAD hook to use in a chroot

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Yesterday I installed the Windows Server 2003 Service Pack 2 on a Windows Server 2003 which has Unicenter Software Delivery 4 installed. Prior to the installation I disabled every CA service on the server (Brightstor, SDO , RCO, TNG) and the MS SQL 2000 service. After the installation of the [...] read more

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There's a similar thread from 2015 How to solve error 0x8007042b while connecting a Google account on Windows 10? here but none of the answers worked. The manual method of adding accounts doesn't work with Calendar, which for some strange reason is bundled with the Mail app! My current build [...] read more

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I have an ASUS P6T Deluxe V2, BIOS version 1202 (latest) with an i7 920 and I try to install 24GB RAM, which consists in two sets of Corsair Vengeance 12GB-Triple-Channel-DDR3-Memory-Kit (i.e. 2 kits oer set of 3 x 4GB, PC3-12800 (1600MHz), 9-9-9-24, 1.5V). The BIOS detects only 16GB, although [...] read more

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Just replaced my failed mobo with a new one, same brand. The new mobo need to enable both VT-x and Intel VMX to use virtualization in Windows 10, so I enable both in BIOS. And I install a new Windows 10 just to make sure no residue problems been carried [...] read more

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I am trying to convince my tablet to turn off the display when the lid is closed. I get this: Subgroup GUID: 2e601130-5351-4d9d-8e04-252966bad054 (Idle Resiliency) GUID Alias: SUB_IR Subgroup GUID: 48672f38-7a9a-4bb2-8bf8-3d85be19de4e (Interrupt Steering Settings) GUID Alias: SUB_INTSTEER Subgroup GUID: 4f971e89-eebd-4455-a8de-9e59040e7347 (Power buttons and lid) GUID Alias: SUB_BUTTONS Power Setting GUID: [...] read more

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I Adobe Reader DC, there is this list of tools: enter image description here [https://i.stack.imgur.com/5U128.png] Unfortunately, many of these tools are paid, so I consider them little more than ads. The "Comment" tool, however, is crucial for my work. So I do not want to simply hide the tool bar [...] read more

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Source Windows Summary Shut down unexpectedly Date ‎04-‎02-‎2018 18:54 Status Report sent Problem signature Problem Event Name: BlueScreen Code: 124 Parameter 1: 0 Parameter 2: ffffbe80ec35a038 Parameter 3: 0 Parameter 4: 0 OS version: 10_0_16299 Service Pack: 0_0 Product: 256_1 OS Version: 10.0.16299.2.0.0.256.48 Locale ID: 16393 Extra information about the [...] read more

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I've been getting a lot of blue screens recently. I started to get them in my previous system (Windows 7) some 10 days ago and decided I might as well clean install Windows 10 on my PC. I've got an SSD and an HD. They were both formatted and then [...] read more

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My parents' Dell Inspiron tower goes to sleep within ~3 minutes of inactivity, despite every power setting in Windows (screen saver, turn off screen, go to sleep, turn off hard-disk, etc.) either turned off or set to 60 minutes. This answer claims that Dell has been known to bundle their [...] read more

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I'm experiencing blue screens only while attempting to stream games and not at any other time, I've tried reinstalling windows and updating all drivers, I'm not overclocking in the bios. The blue screens only ever occur when I'm actually streaming using OBS and I'm running out of ideas.. If it [...] read more

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According to Power Options, my laptop is set to hibernate when the battery level becomes critical, which is defined as 2%. I thought that is what happened last night, after I got the battery warning, and then when the display faded out shortly after that, and the hard disk started [...] read more

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I have two issues with my TP-Link TD-W8960N router (Firmware Version: 1.1.1 Build 131129 Rel.49672, Hardware Version: TD-W8960N V5 0x00000001): 1. From time to time (not regularly, once per week, random time) WiFi is set to disabled (Menu Wireless > Basic > Enable Wireless is unchecked). When I turn it [...] read more

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When i start my laptop i get this error "DPC_WATCHDOG_VIOLATION" i really donyt know what is the issue... can some one help.... -------------------------------------------------------------------------------- DUMP FILE Microsoft (R) Windows Debugger Version 6.3.9600.17336 AMD64 Copyright (c) Microsoft Corporation. All rights reserved. Loading Dump File [I:\121115-55411-01.dmp] Mini Kernel Dump File: Only registers and [...] read more

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For the record, I have spent nearly 6 hours today working on this. I've exhausted Google and other similar questions on Stack Overflow/Superuser and other various mailing lists. I'm trying to run the following application: # file ./ncsvc ./ncsvc: setuid setgid ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), [...] read more

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Right now my windows 8.1 installation boots into BSOD with error "CRITICAL_SERVICE_FAILED" probably after a failed windows update When running system restore from the window 8 DVD , the restoration fails with error message suggest that i have an Anti-virus open and block the operation. I also try to boot [...] read more

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When I click compile I get this: > "avr-objcopy.exe - Application Error The instruction at 0x0044c2e5 referenced memory at 0x0044c2e5. The memory could not be written. Click on OK to terminate the program." Followed immediately after by this: > "WerFault.exe - Application Error The instruction at 0x67272a49 referenced memory at [...] read more

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I am unable to connect to my OpenVPN server running on latest ArchLinux version, the port seems open if I scan from the outside, so im pretty sure its correctly forwarded, however the client displays "Connection Failed" message (tried using another client on another network, same response). SERVER.CONF > port [...] read more

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I'm running Slackware 64 14.0 with 32 bit multilibs. Numerous sites have explained that it is impossible to run multiple versions of wineserver and that the solution is to kill the old version of wineserver to use the new version. A select few sites have mentioned that it is possible [...] read more

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I have this home-built computer running Windows Vista Ultimate x64 for a couple years. The OS is not pirated, and the hardware is pretty boring: 8GB of RAM, Intel DG45ID motherboard, Core 2 Quad processor, no PCI cards, two hard drives, no optical drives. Simple stuff. It was working great [...] read more

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I am using Fantacy Remote to remote view other machines. I have attached the default .INI file that Fantacy Remote uses. When i connect to a machine, the client user should not have mouse and keyboard access of the Remote machine. It should be a View only remote connection. And [...] read more

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I have been trying to install a custom tap adapter using the tap-windows6 repos on github (https://github.com/OpenVPN/tap-windows6) on windows 10. After building a custom tapinstall and replacing my inf file I tried to use the tapinstall command with a custom id. I have changed everything in OemVista.inf to the correct [...] read more

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I am currently writing c program that can translate my own language grammar into mips code. int i; int b; int add() { if (i < 10) { i = i + 1; return add(); } return i; } i = 0; b = add(); But my issue is in [...] read more

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We are using Azure Media Services (MES processor) to transcode video files of various input formats into mp4 output format. In case we have a mxf input file we receive the following exception when trying to transcode video (with option to copyAudio)Azure Media ReEncode error message: An error has occurred. [...] read more

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I am using Arduino_STM32 rogerclark's library. https://github.com/rogerclarkmelbourne/Arduino_STM32 . Now I want to Develop an In Application Programming(IAP) like a bootloader. Take Code from SD card and Store in Controller flash at 0x8010000 and then jump to that location and run the loaded new application. the code took from SD and [...] read more

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Goodmorning everyone. I am developing an application for an electronic Waveshare display, based on a version of ESP32 on IDE Arduino. The directive is to print on the display a bitmap image provided by a webservice at a specific address. Being a beginner, it is not clear to me how [...] read more

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I am currently learning how debuggers function and I am trying to program one myself following the book 'Gray Hat Python' by Justin Seitz. I am quite new to python and using the Windows API so any help is appreciated. I am using python 2.7 and Windows 10 64bit (in [...] read more

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I am trying to print a label from my Nativescript+Vue application for IOS. I can successfully connect to printer, however when I try to print an image, it will give me an Error. The printer I am using is the "QL-810W". The label that I have loaded is the 62mm [...] read more

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so, I have a MIPS program trying to sort an array of ints by selection sorting. I'm attempting to test it before I print it back out, (so right after the ints are supposed to be stored back into the array) I get "Exception occurred at PC=0x004000e8" and then "Unaligned [...] read more

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Here is the test code for broadcasting variable: #include <stdio.h> #include <cuda_runtime.h> __global__ void broadcast(){ int lane_id = threadIdx.x & 0x1f; int value = 31 - lane_id; //let all lanes within the warp be broadcasted the value //whose laneID is 2 less than that of current lane int broadcasted_value = [...] read more

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I can't seem to figure out how to let Ctrl-C interrupt this code. It prints a KeyboardInterrupt exception to the console when you press Ctrl-C but never actually stops the program. How can I make it actually stop? import ctypes import ctypes.wintypes from random import random user32 = ctypes.windll.user32 ole32 [...] read more

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I'm working on a Memory Mapped I/O problem using MIPS/QtSPIM for one of my classes. The goal is to read characters from the keyboard into a fixed length buffer (size n) pointed to by $a0. If the buffer reaches index n-1 or a linefeed character is entered, the final step [...] read more

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I'm trying to OTA update the ESP32 by letting it make a get request to a file on Azure blob storage. For some unknown reason it won't let me use the WifiClient.connect() function, since it always returns a 0. So now I'm using the HTTPClient library to make a get [...] read more

How can I treat bit mask graceful in C++?

I have met code like this. #define JOB_STATUS_PAUSED 0x00000001 #define JOB_STATUS_ERROR 0x00000002 #define JOB_STATUS_DELETING 0x00000004 #define JOB_STATUS_SPOOLING 0x00000008 #define JOB_STATUS_PRINTING 0x00000010 #define JOB_STATUS_OFFLINE 0x00000020 #define JOB_STATUS_PAPEROUT 0x00000040 #define JOB_STATUS_PRINTED 0x00000080 #define JOB_STATUS_DELETED 0x00000100 #define JOB_STATUS_BLOCKED_DEVQ 0x00000200 #define JOB_STATUS_USER_INTERVENTION 0x00000400 #define JOB_STATUS_RESTART 0x00000800 DWORD func(); The func return a dword which [...] read more

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I'm using the following c # code to temporarily block the shutdown of a WinForm application without success, what I observe is that the System doesn't shutdown at all, probably because the work I have to do when receiving the shutdown notification is being made on the UI thread. Windows [...] read more

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My C# .NET Core 3.0 application needs to export a variable/symbol that will be read by a 3rd-party device driver. (I do not have any ability to modify the driver in question to use a different method of communication.) In C/C++ I would be able to do this trivially with [...] read more

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A client asked me to use CryptSignMessage function from Crypt32.dll library in nodejs. I tried some code but I had no luck. I surfed a lot and I couldn't see valuable info to get me on road. I researched in stackoverflow and didn't see this question, so I think maybe [...] read more

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Suppose I have the following dataframe: var df = Seq( ("2019-09-01", 0.1, 1, "0x0000000000000001", "0x00000001", "True"), ("2019-09-02", 0.2, 2, "0x0000000000000002", "0x00000002", "False"), ("2019-09-03", 0.3, 3, "0x0000000000000003", "0x00000003", "True") ).toDF("Timestamp", "Float", "Integer", "Hex1", "Hex2", "Bool") I need to run a transformation on the string colums (in this example: Hex1, Hex2 and [...] read more

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I'm basically trying to write a code in python that print some letter using module pyautogui. I need it to write at (@) because i want to use the code to write in a facebook post and i need it to tag my friends. The problem is that my keyboard [...] read more

Make my WinForms application behave just like a Console application when using Console.WriteLine()

I have a .NET WinForms application written in C#. The application has two operational modes: * Regular GUI mode. * Possibility to execute calls with a CLI. When I run my application from a Cmd window, the output appears on screen, but the application does not close until I press [...] read more

Link Error during Rust compilation (Cargo)

I'm calling some WinAPI functions with the Rust FFI (in this case MessageBoxA). My code was working until I did a little variable change and the compilation gave me an error as: = note: Non-UTF-8 output: WinAPI-dd8845a539e186b8.4ojwfrbxjnkzuhga.rcgu.o : er ror LNK2019: symbole externe non r\xe9solu MessageBoxA r\xe9f\xe9renc\xe9 dans l a [...] read more

Code executes correctly only if prints are present (C)

I'm setting up a prototype for a DAQ system for Zynq FPGAs. I receive data from a server through ethernet, write it to a FIFO using the DMA and viceversa using two different pthreads. However, threads work correctly only if printf are executed. I expect there is a memory leak [...] read more

Cannot post JSON data to node.js API with ESP32

I can post JSON data from Postman to node.js API, but when I post JSON data from ESP32 board I get the 400 bad request code. There is no network or firewall problem and occasionly my ESP restarts randomly during process. Down below the code about the POST process is [...] read more

How to save Bitmap from ActiveX component

Try to save screen of AxMsTscAxNotSafeForScripting (Microsoft Terminal Services Client Control), but cant find any information about it... I try one code, but it screen only field of element... https://i.imgur.com/fo6jKDT.png [Flags] private enum DrawingOptions { PRF_CHECKVISIBLE = 0x00000001, PRF_NONCLIENT = 0x00000002, PRF_CLIENT = 0x00000004, PRF_ERASEBKGND = 0x00000008, PRF_CHILDREN = 0x00000010, [...] read more

How to store the value returned by a command in shell script?

i am new to shell scripts. I have task where i have to create multiple instances of a c program, run them in background and alter their scheduling policy using chrt utility. In chrt utility i need to give the process IDs for every process to alter it's scheduling policy. [...] read more

Building APK removes native library version number from filename

I have a legacy code that uses autotools to build shared libraries. These libraries need to be used in an Android application so I've created a simple Java class and JNI wrapper for it (as a shared .so library). I already have Android.mk script that properly executes legacy build system, [...] read more

CreateProcessAsUser return success but process exit with error 3228369022

I have 3 applications running: Application A:Local server running as a background service under Local System with permission to interact with the desktop ( Atleast that is what Advanced Installer says ) Application B:A desktop capture software Application C:A tray icon running as the logged on user. What i am [...] read more

How does portaudio custom datatypes work?

I am working with the portaudio lib for c and c++ on a small project and i came across their custom datatypes they use as sample types and i have no clue how the definition of the types work. I have tried googling the code but no results show what [...] read more

STM32F4 (Nucleo) SPI line doesn't transmit

I can't seem to get my SPI line to work. It doesn't want to transmit at all although it does generate a clock signal on sck pin. The Clock signal has a frequency of 62 kHz, the MOSI and MISO pins remain high indefinitely. I've built the code according to [...] read more

No NAL start found in demuxed packet

I've been using PyAV and aiortc to set up a video stream using webrtc. I want to repackage packets and send them without transcoding them. The issue I'm having is that aiortc is that the av_read_frame call doesn't generate a NAL start sequence, after which aiortc fails when trying to [...] read more

Java program is only working sometimes, crashes on opening, Failed to write coredumps, Works on android

After moving to a new computer, my LIBGdx software will not execute everytime. It will occasionally, but almost everytime, I get a "Failed to write core dumps" error. I dealt with this on my last computer by enabling them in the advanced system settings, but that doesnt work here. I [...] read more

Write packet filtering program in ebpf

If I want to write a cBPF program which filter icmp packet I can do it by execute tcpdump with -dd option which > Dump packet-matching code as a C program fragment. ..see the example below How can I write the same program with eBPF instructions ? #include <sys/socket.h> #include [...] read more