Windows error 0x8000000C, -2147483636

App crashed on iOS 7 for Map functionality developed using MKAnnotation, CGBitmapContextCreate and NSOperationQueue

Our App has Map and GPS based location tracking functionality. This app is already uploaded on Apple Store. The App contains following feature: * Map Shows real-time traffic data Shows real-time traffic event (Accident, Traffic Jam etc.) * User’s GPS location tracking The application runs fine for the iOS versions [...] read more

UIResponder(Static) _setFirstResponder: break

I have no any idea about tihs break, Can you provide some clues for me， Any help would be appreciated. * thread #1: tid = 0x29927, 0x37c47b66 libobjc.A.dylib`objc_msgSend + 6, queue = 'com.apple.main-thread, stop reason = EXC_BAD_ACCESS (code=1, address=0x8000000c) frame #0: 0x37c47b66 libobjc.A.dylib`objc_msgSend + 6 frame #1: 0x3012cce0 UIKit`-[UIResponder(Static) _setFirstResponder:] [...] read more

Conditionally parsing an array based on previous elements with nom

I need to parse an array of 32 bit ints (little endian), from an array of u8s, however the next int only exists if the 31st bit of the current int is set. If the rest don't exist then the rest of the array should be set to zeroes. I'm [...] read more

Spontaneous shutdowns in AWS EC2 instance

I have hosted a web server in an EC2 instance running Windows Server 2012 R2, and suddenly the instance became not available. I ran into the issue couple of times and when I checked the AWS Console, status of the instance has changed to Stop. Interestingly when I checked for [...] read more

Total Cache misses fewer than data cache misses (PAPI_L1_DCM > PAPI_L1_TCM)

For my application (SpMV) I have more data cache misses (PAPI_L1_DCM) than total cache misses (PAPI_L1_TCM) in level 1 cache. How can that be? For Level 2 the values are ok. That is, what the PAPI counters offer: [PAPI_L1_ICM ][PAPI_L1_DCM ][PAPI_L1_TCM ][PAPI_L2_ICM ][PAPI_L2_DCM ][PAPI_L2_TCM ] 1256 3388225 1442386 1007 2389903 [...] read more

error after stopping AudioUnit Recording

I'm trying to grab audio input from the iPhone's microphone by using this code: @property (nonatomic) AudioUnit rioUnit; @property (nonatomic) CAStreamBasicDescription outputCASBD; (...) // set our required format - LPCM non-interleaved 32 bit floating point CAStreamBasicDescription outFormat = CAStreamBasicDescription(44100, // sample rate kAudioFormatLinearPCM, // format id 4, // bytes per [...] read more

Only 14 RAPI events are available on Xeon Phi. Why so few?

I'm trying to use RAPI to monitor the performance of my Xeon Phi code. I just compiled and installed a native version of RAPI follwoing the documentation. And the following list is what I get when I execute "rapi_avail" on my Xeon Phi which shall display all available events. Surprisingly, [...] read more

CryptoJS is not defined at

I am trying to use DES encryption/decryption on Google chrome. In my folder I have three files. 1. tripledes.js 2. mode-ecb.js 3. CryptoJS-DES.html The scripts in my html file is defined as follows :- <script type="text/javascript" src="tripledes.js"></script> <script type="text/javascript" src="mode-ecb.js"></script> and another script file which is :- function encryptByDES(message, key) [...] read more