Windows error 0x00000004, 4

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

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

Check if a field has been set in protocol buffer 3

I am migrating a java application from protocol buffers 2 to protocol buffer 3. In proto 2 to check if a field is set you have hasfield() method for which an example Java code generated is: public boolean hasText() { return ((bitField0_ & 0x00000004) == 0x00000004); } However in proto [...] read more

Ubuntu load average spikes but CPUs are idle

We have a server on a cloud network, provided by a third party. We are running Ubuntu 10.04 Server Edition. The problem happens at seemingly random times, around one to three times a day. The load average in top usually sits around 2 and the server runs peachy, but at [...] read more

If "pure XCB" OpenGL is impossible, then what's the use of the XCB/GLX API found in xcb/glx.h?

The official XCB documentation tells us that using OpenGL purely with XCB is impossible: one must also use Xlib. This post by Bart Massey (creator of XCB) doesn't suggest this should be impossible. But I'm sure I'm missing something. I've spent hours browsing xcb/glx.h, which is nicely organized here. It [...] read more

core file memory analysis verification

An application is generating a core file. Here is the core info. The error stack was obtained and the objective is to check the data content within the myStruct variable as this is what gets passed into myFunction when the core occurs. (gdb) where #0 0x000000000041bba1 in myFunction (myStruct=0x7ffff9dd0c20) at [...] read more

Windows metro apps not working after renaming default user account

I just renamed my main user (belongs to administrators), and now many metro apps including the Store-App won't open. The outer border appears but then they crash and disappear. A second user that I created afterwards doesn't have this problem. So something is broken in my main user account. Those [...] read more

java.lang.IllegalArgumentException: Unable to load native library

I'm using purely native NDK in my project (Native Activity). It works fine when I add Prebuilt static libraries with my .so in Android.mk file. But when I try linking Prebuilt shared library, it shows the below exception: 03-27 16:42:09.982: E/AndroidRuntime(1275): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.irrlicht.example/android.app.NativeActivity}: java.lang.IllegalArgumentException: Unable to [...] read more

Detect if external process' window is flashing/blinking

How can I detect when a process that I'm not controlling is flashing due to some notification in it. I've seen only solutions that focus on an application that you have control over. In my case, there might be multiple instances of said process active at once and just one [...] read more

From Raku/Perl6, how to read this registry key?

Windows With Raku/Perl6, how do I use NativeCall to read the value of [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ "EnableLUA"] with RegQueryValueExW? https://docs.microsoft.com/en-us/windows/win32/api/winreg/nf-winreg-regqueryvalueexw Many thanks, -T edit 12-27-2019 #1: removing bad code and inserting new code This is how far I have gotten. Test run string: K:\Windows\NtUtil>perl6 -I. -e "use WinMount :GetLUA; say GetLUA();" RegOpenKeyExW [...] read more

Getting key names for keyboard codes in Swift

I know others have asked similar questions, but I haven’t seen a definitive answer, and I’m still stuck. I’m trying to write a Swift function that takes a hardware-generated keyboard scan code, such as from an NSEvent, and returns the alpha-caps-locked name of the key, for the particular key arrangement [...] 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

"Anomaly" in signed integer in C

I'm currently writing a lecture on ARM optimization, specifically on vector machines such as NEON as the final target. And since vector machines don't fare well with if-else slaloms, I'm trying to demonstrate how to get rid of them by bit-hacking. I picked the "saturating absolute" function as an example [...] 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 fwrite and fread endianness independant integers, such that I can fwrite and fread on many machines and always have the same result

fwrite an integer depends on endianness, but is there a way to write an integer 0x00000004 to a file such that it can be fread always as 0x00000004 regardless of machine it's run on. * One thought is to write the first bit, then second, then third always in a [...] read more

Mac Os 10.13 logs me out randomly | Help reading logs

Apparently out of the blue, I have started to experience random crashes on my Mac Pro 4.1, flashed to 5.1. It's running High Sierra 10.13.6 (17G9016), with 48Gb of Ram and two cards (one GT120 and a flashed MacVidCard Titan X Pascal). It is a soft crash in the sense [...] 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

"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message

One of my server (Ubuntu 12.04, 16CPU, 32GB RAM) runs the app section of my website (Nginx 1.1.19, PHP5-FPM, Php 5.3.10, Symfony2 Web Framework) Suddenly, users started getting HTTP 5** Errors. When I went on the server, there was huge disk IO and the culprit was [flush]. When I went [...] read more

Large write with dd fail on RAID-5

I have a server with a RAID controller which connects to a JBOD over SAS. JBOD is populated with 16 SAS-HDDs of 3TB (8 of one make and 8 of other, same rpm). I have configured 3 logical drives with RAID-5, each having 5 physical HDDs (+1 as hot-spare). Now [...] read more

Windows 10 - Remote access failed error. Start Menu, Action Center, Cortana, cannot be opened

After receiving some updates from windows, right when i'm clicking one of the Start Menu, Action Center, Volume , Battery, LAN Button in the taskbar here is the log that i receive from event viewer. Event Viewer > Windows Log > Application Event ID 1000 (Application Error) > Faulting application [...] read more

Upgrade from Windows 7 Enterprise to Windows 8 Enterprise

I tried to upgrade a Windows 7 Enterprise to Windows 8 Enterprise, however it fails a quarter of the way through the initialization process. Could this have something to do with the Assembly cache? This is the error: Error MigGather caught exception: Win32Exception: Falscher Parameter. [0x80070057] void __cdecl Mig::CGACRootEnum::Reset(void) Error [...] read more

How can I diagnose and resolve a crash on WCSession sendMessage(_:replyHandler:errorHandler:)?

I'm building a watchOS app that needs to periodically request information from a companion iPhone app to refresh a complication. To achieve this, I have a WKApplicationRefreshBackgroundTask that runs periodically. It uses sendMessage(_:replyHandler:errorHandler:) from WatchConnectivity to request the information from the iPhone app, process the reply, and update the complication. [...] 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

byte[] to 0x hex string with fnv1a32

I am trying to port the following python code to c# import os import sys import ctypes FNV32_PRIME = 0xB3CB2E29 FNV32_BASIS = 0x319712C3 def uint32(v): return ctypes.c_uint32(v).value def fnv1a_hash(data): hval = FNV32_BASIS for i in range(0, len(data)): hval = uint32(hval ^ data[i]) hval = uint32(hval * FNV32_PRIME) return hval print("starting") [...] read more

Android application died when using OpenCV

I'm using OpenCV for my application (third tutorial - camera control - from OpenCV samples). private int frameRate = 0; public Mat onCameraFrame(CvCameraViewFrame inputFrame) { mGray = inputFrame.gray(); if (frameRate == 20){ String rec = NativeLib.recognize(0,mGray.getNativeObjAddr(),mNetworkPath); //Core.putText(mGray, rec, new Point(50,50), Core.FONT_HERSHEY_SIMPLEX, 1.0, sc,2); frameRate = 0; } ++frameRate; return mGray; [...] 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

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

VXFS (veritas) File system filling up - except it's not

I have a Solaris 10 server which is reporting that a file system is filling up: # df -h /opt/CSCObac/var Filesystem size used avail capacity Mounted on /dev/vx/dsk/RDU-VAR-DG/RDU-VAR-VOL # df -F vxfs /opt/CSCObac/var/ /opt/CSCObac/var (/dev/vx/dsk/RDU-VAR-DG/RDU-VAR-VOL): 4469796 blocks 558723 files # df -h | fgrep '/opt/' /dev/vx/dsk/RDU-APP-DG/RDU-APP-VOL 68G 547M 63G 1% [...] read more

Bing Food & Drink app always crashes

My Food & Drink app that came pre-installed on my Windows 8.1 PC keeps crashing to the start screen immediately after opening. Other Bing-based apps work fine. I've taken several steps to try to fix this, but to no avail. I know there're about three duplicates of this, but none [...] read more

Safari dosen't open anymore "reopen"

I cant open Safari anymore! :( Every time I try it opens a window with this message instead: Process: Safari [336] Path: /Applications/Safari.app/Contents/MacOS/Safari Identifier: com.apple.Safari Version: 8.0.2 (10600.2.5) Build Info: WebBrowser-7600002005000000~1 Code Type: X86-64 (Native) Parent Process: ??? [1] Responsible: Safari [336] User ID: 501 Date/Time: 2014-12-22 22:12:30.768 +0200 OS [...] read more

Windows 8.1 apps Calculator, Alarms, Weather (just a few) crash immediately when opened

When I open some apps from the Start Screen in Windows 8.1, it just closes right away and brings me back to Start. It won't show me why it closed at all, but I looked in Event Viewer and it says in the description of the event: Activation of app [...] read more

How should I initialise my stm32 ( f215 )

I am trying to make an extremely minimal stm32f215 firmware to teach myself its boot-up intricacies. As it is now I have this dump which, to my knowledge, should write the stack address to r0 and loop forever: firmware-d: file format elf32-littlearm Disassembly of section .isr_vector: 08000000 <vector>: 8000000: 20002000 [...] read more

Kernel panic with exitcode=0x00000004 after /init

I have an embedded ARM system with processor AT91SAM9G45. I try to build linux kernel with initramfs for this system. Kernel version is 4.14.79. After loading kernel and initramfs image at device I have following: 1. Kernel definitely finds out initramfs image, unpacks it and sets it into memory. 2. [...] read more

CubeMX-generated USB HID device sends wrong data when both endpoint and PMA address are changed

I'm debugging a problem with a composite device that I'm creating, and have recreated the issue in freshly-CubeMX-generated HID-only code, to make it easier to resolve. I've added small amount of code to main() to let me send USB HID mouse-clicks, and flash an LED, when the blue-button is pressed. [...] read more

Running an external python controller from console

While trying to figure out how to integrate the gym interface, I'm trying to get an extern robot python controller running from console. I have follwed the offical guide and my (macOS) env vars set accordingly. When I try to run the controller by typing: python (path to controller.py) I [...] read more

struct inode_operations permission function arguments

I'm trying to implement permission management for my device driver and found the following official Kernel documentation related to struct inode_operations: struct inode_operations { //... int (*permission) (struct inode *, int); //... }; The documentation for the permission function: > called by the VFS to check for access rights on [...] 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

How to get hardware ID when enumerating with Windows Media Foundation

I am using MFEnumDeviceSources() to enumerate attached devices and I am looking for a specific web camera of which I have two connected. The enumeration works fine and I can print the Friendly Name which is FLIR Video for both my cameras. I am struggling to figure out how to [...] 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

Cancel curl_easy_perform while it is trying to connect

Is there a way that I can cancel a curl_easy_perform in C++?? I have a scenario where I am trying to connect to network resource that is offline and the curl_easy_perform take a certain amount of time before it returns CURLE_COULDNT_CONNECT. But in the meantime the user has closed the [...] 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

Unable to configure/start mssql-server

I get an error after following this guide: https://computingforgeeks.com/how-to-install-ms-sql-on-ubuntu-18-04-lts/ and running the configuration command. I've searched for a couple hours trying to find the specific issue I have but I can't seem to find anything. I believe it's something to do with me running Ubuntu 18.10 because installing mssql inside [...] read more

Chrooted from LiveCD: Bad IO performace

my Ubuntu Server installation is broken, so I grabbed a Ubuntu Desktop CD, mounted my Ubuntu installtion on my hard disk and chrooted into it. But now my IO performance is really bad: # time dd if=/dev/zero of=/tmp/foo count=1 1+0 records in 1+0 records out 512 bytes (512 B) copied, [...] read more

Apps crashing with EXC_BAD_ACCESS when changing to a custom keyboard layout

I have a custom layout installed (svdvorak_mac6.keylayout). After a reboot another keyboard layout was selected, so I selected my usual one instead. This lead to a lot of apps suddenly starting to crash (Chrome, Skype, Adium etc). I can change to any other built in layout for OS X, but [...] read more

Force NetworkManager to restart and reload network drivers without a reboot

I have a recurring issues with NetworkManager and its dependent components that always fail when I don't have time to debug or fix the issue. I'm trying to figure-out how I can aggressively restart and unload / load both the kernel modules to restart NetworkManager. Think of it as soft [...] read more

How can I remove LibUSB on Windows 7?

I've installed LibUSB, a software that modifies your USB driver so that programs can access it easily. I didn't know that in Windows 7 you have to run it in compatibility mode for Windows XP, so now my Windows 7 can't access any USB port (including keyboard and mouse). Now [...] read more

How to support c/c++ standard library(newlib) on custom riscv platform?

I wrote a riscv emulator that loads riscv .elf files compiled with riscv64 unknown elf toolchain compiled with newlib support and c++ support. It is able to run programs that don't use any c/c++ stl functions. However I would like to be able to use stl functions like printf, cout, [...] read more

Ubuntu 16.04 fatal JRE error

Since yesterday all my IntelliJ applications quit running due to a JVM fatal error. This it the error I get everytime: # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0xa7b55215, pid=23009, tid=0x7fa5db40 # # JRE version: OpenJDK Runtime Environment (8.0_121-b13) [...] read more

Emulate Touch Event in Windows 8 using Python

I am trying to write a sort of driver using python for windows 8. I will be receiving touch coordinates via serial which I then want to use to make it appear as though someone touched those coordinates on the screen (emulate a touch). My first question is: Is a [...] read more

My symbolicated crash report looks like not symbolicated

My users are saying my app is crashing on iPhone 5. I tested it on simulator but there was no problem. But i am getting weird crash reports from iPhone 5 only. I guess the problem is real but i could not see any useful information from these crash reports. [...] read more

Domino 10 Java XPage crashing the server after some time with PANIC: semaphore invalid or not allocated

I have a java XPages domino application that's running on my server and serves as an API for handling the Rooms & Resoruces database remotely (the main role is obtaining reservations for a set of rooms and updating it periodically). Everything was fine when testing, but once I put the [...] read more

Gstreamer pipeline signal for rtspclientsink

I've been using gstreamer for a while - I am impressed how well it works. But recently a requirement has surfaced to examine a content of RTSP requests and responses. I was thinking that I could use handle-request callback feature of rtspclientsink - correct me if I am wrong. But [...] read more

Convert column values to float using a conversion function

Given the following CSV +-------------------------------+-------------+--------------------+--------------+ | Timestamp | DoublePoint | HexPoint | BooleanPoint | +-------------------------------+-------------+--------------------+--------------+ | 07/23/2019 16:53:12.523-07:00 | 0.0 | 0x0000000000000001 | True | | 07/23/2019 16:53:14.519-07:00 | 0.0 | 0x0000000000000002 | False | | 07/23/2019 16:53:16.516-07:00 | 0.25 | 0x0000000000000003 | true | | 07/23/2019 16:53:18.513-07:00 | 0.25 [...] read more

I'm afraid I've installed a scam npm package: how to analyse a Wasm?

I've installed and executed (with nodejs) a package from npm: https://www.npmjs.com/package/openssl.js Somehow I didn't realize that it hasn't a good reputation (almost no activity/stars on twitter, github). Now I'm afraid that it is a scam. The worst case would be that is stealing/encrypting my data or something like that. I've [...] read more

EnumProcessModules returns 0 with error 299

I'm currently trying to enumerate all the modules of a supsended 32-bits process I've previously created from my 32-bits program, my Windows is 64-bits. (I've already read all the other topics on that problem). Here is the code: let a = CreateProcessA( "C:\\Program Files (x86)\\GlassWire\\GlassWire.exe\0".as_ptr(), null_mut(), null_mut(), null_mut(), false, 0x00000004, [...] read more

Nativescript - iOS build fails with error code 2

I have been trying to build the iOS version using Nativescript sidekick for two days now without luck. It used to build just fine in the past. Environment information 1. Sidekick Version: 1.19.2-v.2019.11.18.2 (latest) 2. NativeScript CLI version: 6.2.2 3. CLI extension nativescript-cloud version: 1.19.3 4. CLI extension nativescript-starter-kits version: [...] read more

FDT (Flattened Device-Tree): Property name (strings): Comma terminated string instead of NUL character

I have started to write a library for reading FDT (DTB) format files, but run into a problem with a test DTB file. The DTB file is form a board (Digilent ZYBO-Z7) which I own. I compiled the source device-trees from the actual Linux Kernel. There are two property names [...] 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

Find the cause of 'SEGV on unknown address', cause by READ access

I'm writing a Splay Tree implementation. Code compiles just fine in VS, but the testing system fails with DEADLYSIGNAL. The specific input for testing is: search 66 min max set 1 20 print Here is the full code: #include <iostream> #include <sstream> #include <stack> #include <queue> #include <cmath> struct Node [...] read more

Unity Android crash after loading splash image

Model : JP5 MINI CPU : 2x ARM Cortex-A9 912Mhz GPU : Mali-400 MP2* Screen : 480x272 RAM : 1024MB OS: Android 4.2 Ratio : 16:9 PPI : 128.3PPI DISPLAY SIZE : 3.74" x 2.12" = 7.93in² ( 9.5cm x 5.38cm = 51.17cm² ) at 128.3 PPI, 0.198mm dot pitch, [...] read more

Unity android app crash on launch, need guide on the crash log

I would like to start my app without any problem. Currently, when I press on my app, it instantly popout 'Unfortunately, MyGame has stopped' without even going into the app. PS: I'm using Android Studio Virtual Machine with Android 4.2 armeabi-v7a. These are the crash log. > 02-11 11:38:56.709: D/AudioHardware(92): [...] read more

Linking error while cross compiling Qt5 for Beaglebone

Dear stackoverflow community. I'm cross-compiling Qt 5.12 for my Beaglebone Black with EGL support. The host OS is Ubuntu 18.04.1 LTS (x64) running in a VM. I have installed any possible dependcies (I could find in different posts) on the target (and some on the host as well) and copied [...] read more

how to authenticate to proxy with wininet.dll?

I have this code for connect a process to proxy, but it returns false: The code works if I do not enter username and password in SetConnectionProxy() and send only the two options PROXY flags and PROXY name. When I add the INTERNET_PER_CONN_OPTION set username and set password, it returns [...] read more

ReadConsoleInputA throws an Access Violation

I am trying to learn how to use the windows api (instead of just using C calls, irvine32 or masm32) And are running into issues with ReadConsoleInputA (WriteConsoleA works fine). Also, I don't get why in the PROC prototype for the function, most examples append either an A or a [...] read more

How to enable UART Interrupt in imx6q?

I am using I.MX6Q Sabre SD board. I am trying to build custom image with my own start script and ld script. The image is to be loaded with u-boot. I am trying to enable the UART receive interrupt for UART1. But it does not enter the Interrupt service routine. [...] read more

What does this OpenVPN client level 11 verb output tell us about the SSH connection hangs/stalls we are experiencing?

OVERVIEW After setting up OpenVPN, we are able to connect over SSH (e.g. to 10.8.0.9), but the SSH connection hangs/stalls, usually after about 2-minutes. The SSH connection is from Ubuntu 18 on WSL to Ubuntu 18 on Digital Ocean. WHAT HAVE WE TRIED? We have done the following on the [...] read more

Routing from LAN into OpenVPN

I need to set up a route from our local network into our VPN. That is, anybody from inside the LAN should be able to communicate with machines in the VPN, without being a VPN client itself. Problem is, I'm somewhat of a dummy when it comes to networks... The [...] read more

Linux Kernel messages in log - disk write seems to be hanging on database

I was having database issues whereby commits were not completing (PostgreSQL) and it seems to be related to these messages that are filling up my server log: Jan 30 02:29:45 server001 kernel: [3521062.240540] postgres D 0000000000000000 0 23220 8154 0x00000004 Jan 30 02:29:45 server001 kernel: [3521062.240550] ffff8800174c9d08 0000000000000082 ffff88041cd24728 0000000000015880 [...] read more

Why doesn't pppd over ssh work here? Why can't I kill pppd?

I'm trying to setup a simple ppp tunnel over ssh. It works on several machines just fine. But on one machine, pppd gets "stuck": > pgrep pppd | xargs ps up USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 4178 0.0 0.1 3020 1088 pts/1 Ds+ [...] read more

Mystery stack traces in /var/log/messages

I am seeing the following messages in my server's /var/log/messages. They look like stack traces and are not preceded by any narrative (e.g. "such-and-such has gone wrong"). I am almost certain they are related to I/O problems I am experiencing, but it would be instructive to understand what exactly these [...] read more

IIS crashes at startup - inetinfo.exe - memory could not be read

Running * Windows XP SP3 * IIS 5.1 I get this error when I boot my PC. Application popup: inetinfo.exe - Application Error : The instruction at "0x5aa3b134" referenced memory at "0x00000004". The memory could not be "read". when I try to navigate to a http://localhost/ I get this error [...] read more

App "Hay Day" doesn't start in Genymotion

I'm trying to run the app "Hay day" in Genymotion. I used this guide to install the play store. Then, I installed hay day from the play store. I did not make any other changes to the virtual system. When I tap/click the hay day icon, the screen orientation changes [...] read more

Prevent Microsoft Sync from running at Startup

Using x64 Windows 10 (build 17763.1098). Whenever the computer starts up, quickly load Task Manager and Microsoft Sync Center (Mobsync.exe) briefly runs before shutting down. Is there any way to stop this altogether? All of the following are done and confirmed: * HKLM\SYSTEM\CurrentControlSet\Services\CscService\Start is 0x00000004 * HKLM\SYSTEM\CurrentControlSet\Services\CSC\Start is 0x00000004 * [...] read more

Task transmission-da blocked for more than 120 seconds

I've a home NAS based on OpenMediaVault 4. The problem is I'm constantly getting service hangs (transmission). This usually happens when the new torrent is added and starting to download. Then it is impossible to restart transmission-daemon or even kill transmission. The only way to get it working again is [...] read more

Some Microsoft apps cannot be upgraded, uninstalled or launched

Windows 10 Desktop 10586.420, please watch my screen record https://youtu.be/tZrGTll9muY These 7 Microsoft apps are stuck in my store update list for ever, all of them had exact the same error code in the end 0x80073CF6. The rest of apps have no problem at all. What is even worse is [...] read more

Please explain what the Error with OS X 10.10.2 and MacWinDjVu (does not open any more) is and how to solve it

Please explain what the Error with OS X 10.10.2 and MacWinDjVu (does not open any more) is and how to solve it. I use DjVu regularly, and until today I did not have any problem. I just turned on my MacBook Pro, tried to open a .djvu file and this [...] read more

What is this WWAHost.exe[...] Error? An unhandled exception occurred in WWAHost.exe

It's now 4days, I keep getting this Error from Start up. Am using windows8.1, since about a year now, first time I get any Error. I can't tell what really caused it, I am a Web/Desktop programmer and for the past 1 month, I haven't done any Desktop programming or [...] read more

Linux RAID Re-Shape Stopped, unmountable

I added another drive to my RAID 5 and migrated it to a RAID 6. Everything went fine, but now the process seems to be stuck at 63.2% and md2_raid6 takes 99.9 of the CPU. RAID Details: > /dev/md/2: Version : 1.2 Creation Time : Thu Jan 16 21:17:54 2014 [...] read more

IIS crashes at startup - inetinfo.exe - memory could not be read

Running * Windows XP SP3 * IIS 5.1 I get this error when I boot my PC. Application popup: inetinfo.exe - Application Error : The instruction at "0x5aa3b134" referenced memory at "0x00000004". The memory could not be "read". when I try to navigate to a http://localhost/ I get this error [...] read more

Customizing Fantacy Remote .INI file

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

Mac Catalyst game crashes on GKAchievementInternal showBanner

Every time I submit an achievement to Game Center on macOS, using Mac Catalyst, my game crashes with this: -[GKAchievementInternal showBanner]: unrecognized selector sent to instance 0x600002616ca0 No call stack. I set a break point for all the Obj-C exceptions but it's just stopped in the AppDelegate. Everything is fine [...] read more

Freeling analizer is not working with NER, dates, numerals

I am trying to use freeling to recognize and classify named entities in Spanish, I am testing with the analizer as I still don't understand how to use the Python API. So when using the analizer in a text it doesn't recognize or classify named entities or dates or anything [...] read more

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I have the following hex opcode sequence for a 8051 microcontroller 785679107A247BFD7C347D407E51745568F869F96AFA6BFB6CFC6DFD6EFE I found this repo that converts hex to instruction sequences https://github.com/anarcheuz/8051-disassembler. Using that I was able to get the following assembly instructions x00000000: 37 38 MOV 38 (R0,#immed) 0x00000002: 35 ANL A,@R0 0x00000004: 37 39 MOV 39 (R1,#immed) [...] read more

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Am using libcurl to communicate with Amazon S3. GET calls are success whereas PUT (for uploading files) calls are failing with 403. PUT call with same headers when ran through CURL-CLI are success. I have disabled certificate checking. [[ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0) ]] Using CURLOPT_DEBUGFUNCTION option as specified in https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html, [...] 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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Users complained that the application began to crash at startup. Users use ios 9.3 or 10.3. Application crashes due to an unknown error. This error is not reported in Crashlytics. I see an error in Xcode - Window - Organizer - Crashes, but there are no details: NO_CRASH_STACK + 0 [...] read more

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I have made a Python file that contains a function which returns the Taylor series of the generating function of a recurrence relation. I want to run this function from a C++ program. Now the problem I am facing is that when I run the Python file from the C++ [...] read more

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After getting grip over the various fault handlers in cortex m3 Now I'm studying reset sequence and reset handler. In normal case after power on reset. PC points to 0x00000000 where initial msp value is stored Then at 0x00000004 reset vector is kept Means after initializing msp reset handler is [...] read more

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This is the disassembly of phase_6: 08048dbf <phase_6>: 8048dbf: 55 push %ebp 8048dc0: 89 e5 mov %esp,%ebp 8048dc2: 83 ec 18 sub $0x18,%esp 8048dc5: c7 44 24 0c 00 00 00 movl $0x0,0xc(%esp) 8048dcc: 00 8048dcd: c7 44 24 08 0a 00 00 movl $0xa,0x8(%esp) 8048dd4: 00 8048dd5: c7 44 [...] read more

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I am practicing recursion in assembly with the MIPS instruction set, but I always get a "bad address error" fibonacci: # PROLOGUE subu $sp, $sp, 8 sw $ra, 8($sp) sw $fp, 4($sp) addu $fp, $sp, 8 # BODY bgt $a0, 1, rec move $v0, $a0 j ret rec: subu $a0, [...] read more

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I'm trying to run the c# watchdog windows service application from this stackoverflow thread The issue I'm having is that WtsApi32.WTSQueryUserToken is return false with the following message The operation completed successfully in this snippet of code: // Retrieve the active session ID and its related user token. var sessionId [...] read more

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I am currently using OpenOCD to debug Cortex-M33 processor. However, after it connects to gdb and starts debugging, it shows the following message: Try to search windows process Found openocd running, Kill it SUCCESS: The process "openocd.exe" with PID 18768 has been terminated. Open On-Chip Debugger 0.10.0 Licensed under GNU [...] read more

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$server = “ServerName” $Cred1 = New-Object -TypeName pscredential -ArgumentList “UserName”,(ConvertTo-SecureString -String ‘password’ -AsPlainText -Force); Function Connect-Mstsc { [cmdletbinding(SupportsShouldProcess,DefaultParametersetName=’UserPassword’)] param ( [Parameter(Mandatory=$true, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true, Position=0)] [Alias(‘CN’)] [string[]] $ComputerName, [Parameter(ParameterSetName=’UserPassword’,Mandatory=$true,Position=1)] [Alias(‘U’)] [string] $User, [Parameter(ParameterSetName=’UserPassword’,Mandatory=$true,Position=2)] [Alias(‘P’)] [string] $Password, [Parameter(ParameterSetName=’Credential’,Mandatory=$true,Position=1)] [Alias(‘C’)] [PSCredential] $Credential, [Alias(‘A’)] [switch] $Admin, [Alias(‘MM’)] [switch] $MultiMon, [Alias(‘F’)] [switch] $FullScreen, [Alias(‘Pu’)] [switch] [...] read more

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I am receiving some crash reports like that: enter image description here [https://i.stack.imgur.com/VznDc.png] I guess they are all coming from same user, because every crash report is coming from iphone 5. My other crash reports are symbolicating automatically but this one is not. Also i symbolicated manually but still getting [...] read more

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I have problem with MSSQL Server installed on linux, core logs growing up quickly and i see some crash logs, db works fine - i can make queries but sometimes application cannot open connection. How to fix that? Its related with my distro? I use "Linux Mint 18.3" crash.json: { [...] read more

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I have 3 Objects in game. Falling Ball, Upward moving Steps, Coins Now no problem with game play, I need steps and ball collision place to add sound effects.now onContactBegin fired twice for ball and steps collision. Once contact begin onContactBegin fired, also once it loose contact then onContactBegin fired [...] read more

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I am getting an int from a data source that serves as a flag. Example: private static final int EMPLOYEE = 0x00000001; private static final int IT = 0x00000002; private static final int MARKETING = 0x00000004; private static final int DATA = 0x00000008; private static final int DBAs = IT [...] read more

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I'm trying to construct one of my classes but i'm getting a xtree violation error. Here is how I am constructing my classes Game.h #pragma once #include "ImageService.h" class Game { private: IntroState introState; public: ImageService imageService; Game(); ~Game(); }; game.cpp Game::Game() : introState(imageService) { } This then goes to [...] read more

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i am using an esp32 with the WiFiClientSecure library to make a GET request to my AWS api gateway url ( https://x.......g.execute-api.eu-west-1.amazonaws.com/v1/esp32). i am using an api gateway issued client certificate containing PEM-encoded public key. it fails connecting to server when using the settings (though it appears that the certificate [...] read more

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I have code that is supposed to do a drag and drop with powershell that I don't understand why it's not working the way I'm hoping for it to work. Details below: function Mouse-signature-import(){ $global:signature=@' [DllImport("user32.dll",CharSet=CharSet.Auto, CallingConvention=CallingConvention.StdCall)] public static extern void mouse_event(long dwFlags, long dx, long dy, long cButtons, long [...] read more

working with python cdll windows dll got an memory exception

I receive this error when I try to call this function written in Delphi. But another code works fine. Maybe I'm not declaring the args ans result types? I am using 32Bit python 3.7). Related code snippets: Delphi: Test(deposit, MarginCall: double; CallBack: TProgrCallBackProc); stdcall; Python: self.FTCore = ctypes.WinDLL(self.FTCore_library_path) self.FTCore.Test.argtypes = [...] read more

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I am trying to use a microphone sensor on my esp32 microcontroller. Currently, it is running the ESP-IDF framework. The microphone is the sph0645lm4h-b. I am using the I2S protocol to connect to the sensor. I2S config is shown below: void i2s_init() { i2s_config_t i2s_config = { .mode = I2S_MODE_MASTER [...] read more

Stm32 Time Base Interrupt (without any library)

I use Stm32f103c8t6 processor and I want to make 1 second counter. Normaly I dont use tımer update ınterrupt and my counter counts correctly but when I add timer update ınterrupt in code my counter doesnt count correctly. So fast increment. And ı cant remove update interrupt flag (UIF) in [...] read more

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Inside a member function of a template class, I need a compare that works for int, float and string. My solution is to let the member function (DFA::entry) use a selfmade comp function:(template < class T, class U> int comp(T s_one, U s_two)). The problem now is that after compiling, [...] read more

QtCreator doesn't open on Mac

Problem: I need to install Qt Creator for my university course on my mac and it doesn't open. I've tried reinstalling different versions a lot of times but it gives me a Segmentation Fault everytime. Everything else is updated to the latest Version and i don't know what to try [...] read more

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My question is about a special case for Bootloader sequence for The Discovery kit for STM32F0 series with STM32F072RBT6 MCU that we currently have implemented in some of our products in the field. I will use ST's own bootloader to update my firmware but I want to do this remotely [...] read more

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It is sort of trivial issue, but it is still taking my tame for the last several days. I am trying to get the user input and wait until the user enters the value, but my program doesn't do it. I would be grateful, if someone could help me out [...] read more

File type returns empty string

I'm trying get file type name (like Folder, bitmap image, Text file etc...) with c#. I dont want get from registry because of privilege reasons. I found this method from internet. It working well for get file icon (SHGFI_LARGEICON, SHGFI_SMALLICON) But This method always returning blank szTypeName. I've tried different [...] 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

What is 'FT' means in Nginx NGX_HTTP_UPSTREAM_FT_* macro/const

There are some macro about nginx upstream and What is 'FT' means in these definitions? #define NGX_HTTP_UPSTREAM_FT_ERROR 0x00000002 #define NGX_HTTP_UPSTREAM_FT_TIMEOUT 0x00000004 #define NGX_HTTP_UPSTREAM_FT_INVALID_HEADER 0x00000008 #define NGX_HTTP_UPSTREAM_FT_HTTP_500 0x00000010 #define NGX_HTTP_UPSTREAM_FT_HTTP_502 0x00000020 #define NGX_HTTP_UPSTREAM_FT_HTTP_503 0x00000040 #define NGX_HTTP_UPSTREAM_FT_HTTP_504 0x00000080 #define NGX_HTTP_UPSTREAM_FT_HTTP_403 0x00000100 #define NGX_HTTP_UPSTREAM_FT_HTTP_404 0x00000200 #define NGX_HTTP_UPSTREAM_FT_HTTP_429 0x00000400 #define NGX_HTTP_UPSTREAM_FT_UPDATING 0x00000800 #define NGX_HTTP_UPSTREAM_FT_BUSY_LOCK [...] read more

How to declare COM interface with properties in C++

I'm trying to call a registered COM interface (Inproc dll) in an Eclipse C++ environment (MinGW GCC toolchain). I therefore don't believe that I can simply import the dll typelib the way I typically would in Visual C++. I'm trying to define the interface myself to simplify the function calls [...] 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

how to use BluetoothGATTGetCharacteristic with C#

I code a C# Console application ,try get my headphone battery info class BluetoothAPIs class BluetoothAPIs { //https://docs.microsoft.com/zh-cn/windows/win32/api/bluetoothleapis/nf-bluetoothleapis-bluetoothgattgetservices [DllImport("BluetoothAPIs.dll", CharSet = CharSet.Auto, SetLastError = true)] public static extern int BluetoothGATTGetServices( IntPtr hDevice, UInt16 ServicesBufferCount, IntPtr ServicesBuffer, ref UInt16 ServicesBufferActual, UInt32 Flags ); //https://docs.microsoft.com/zh-cn/windows/win32/api/bthledef/ns-bthledef-bth_le_uuid [StructLayout(LayoutKind.Sequential)] public struct BTH_LE_UUID { public Boolean [...] read more

Unable to fix this error. PermissionError: [WinError 32] The process cannot access the file because it is being used by another process

I am collecting the owner of the file, directories and sub directories in all the drives. The below code navigates through all folders and sub folders and prints the path and owner of the folder or file. Code import ctypes as ctypes from ctypes import wintypes as wintypes import file_search [...] read more

how to change HyperLink style and textColor into richtextbox c# winform

How can I change HyperLink into RichTextBox ? I want to change HyperLink ForeColor and Remove UnderLine . I use this codes for this problem but I don't to change I tried to change with this code , but I don't successful .enter image description hereIf any change for this [...] read more

How to solve gfortran compilation and linking error?

I have trying to compile a collection of old fortran and C codes with gfortran. They compile fine on a linux workstation but this fails in a Mac. Any idea on how to solve this ? The Makefile in the Linux version has one extra flag in CFLAGS and FFLAGS [...] read more

Snake game with c++ OOB

I wrote a snake game in c++ in console and i have some issues that I can't understand. Could anyone help me? According to code below: class Snake : public Fruit{ private: int head; short dir_x; //-1 (left or down) / +1 (right or up) short dir_y; friend class Game; [...] 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

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

qemu run a bare-metal assembly program on xilinx-zynq-a9 machine

I am following this guide on setting up arm emulation setup. The guide is made taking connex machine as example. I want to follow the guide but using xilinx-zynq-a9 machine since I have some experience working with zynq boards. So I have made a .bin file by following the tutorial. [...] read more

GT-511C3 Fingerprint Scanner with STM32F407G Microcontroller

I am working on a project that requires using the GT-511C3 fingerprint scanner with a STM32F407G microcontroller board. I am using Keil uvision 5 and can't figure out how to initialize and turn on the scanner. I've written this code and it seems correct, based off the datasheet, for starting [...] 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

Unable to mount root file system - nfs if the CONFIG_CGROUP is not enabled in Linux Kernel?

I am unable to mount a root file system, if I don't make the CONFIG_CGROUP=y in the kernel defconfig. Here is my bootlog Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048 Kernel command line: console=ttyS1,115200 root=/dev/nfs rw ip=dhcp nfsroot=10.30.98.239:/home/sd/sira_server_rootfs PID hash table entries: 2048 (order: 1, [...] read more

Arduino Yun Mini Bricked linux (kernel panic) SQUASHFS ERROR, Reflashing with serial YMODEM or Kermit, O WIFI, SD card, Eth, or USB

INTRODUCTION I am actually newbie to this advanced perspective of linux routers based systems as openWRT and i faced a problem with my Arduino Yun Mini board which found to be operated with this firmware for linux interfacing and WiFi module, So: THE PROBLEM: i tried to upgrade the system [...] read more

Can I access a shared folder with a different user configured in IIS?

I have a problem accessing a shared folder with a webservice. In IIS I have configured a user like "IIS_USER", but he can not see the shared folder because it can only be seen by accounts in our domain. I need to request that file with another user like (domain\user)+pwd [...] read more

Send Command to Simcard via SMPP protocol with EasySMPP API (for example How to update spn)

I'm working on an application to send Command-to-Card via smsc for my university's final project. I found a very nice software called EasySMPP and I could send a sms to my Mobile. But I still have not succeeded in sending the command to the card, for example, updating spn I [...] read more

Use DLL in PowerShell

I'm trying to use a function from a DLL in PowerShell. I currently have the code below, though it leads to a crash when calling the function. I'm fairly new at this, so any help is appreciated. The purpose of the code is to use EloGetDiagnosticsData() in PowerShell to return [...] read more