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how to get thread time
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hello i want to get the time spent by any thread on win32 when i uste GeTthreadTimes(user,kernel) the minimum resolution is 1ms how to get the delta of 1ms if i call many time GeThreadTimes() in the delta de 1ms the function return allways the same time !!!!!! the QueryPerformanceCounter() use high resolution timming but is not... more »
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Vista Service Application Data
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This problem has been bugging me for a while now, and its time to make a decision. Any help will be appreciated. I wrote a Windows Service, let's assume the user installs it in the default installation directory. Not only is the service installed there, but also a user interface configuration tool. I don't need... more »
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Dangling file handles
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Hello all. I have a handle for a file, I open the file on the first write, I close the file only when the program exits. before each write I check if I have a valid handle && file exists, If the file does not exist I close the handle and create a new one. Now I spotted something wierd... if I delete the file, and dont close... more »
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How RTP protocol implemented using C++
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I would like to make one application which send video data over the network in this I want to use RTP protocol for taking advantage of multicast. So please help that how can i implement RTP in C++, there is any free source code available which i used in my application. Thanks in advance Kalpesh
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Detecting the insert/removal of Compact Flash cards
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Supposedly the WM_DEVICECHANGE message will be sent to the main window of all applications when a device is inserted or removed, but I found that it does not work. If I attach a USB compact flash card reader to the PC I receive WM_DEVICECHANGE / DBT_DEVICEARRIVAL messages as I expect. If I remove the reader I receive WM_DEVICECHANGE /... more »
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Question about accessing functions in static libraries
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Hiya, A simple one, I hope. I'm coding in C++, with VS. I build a static library from various functions, resulting in a .lib file. I have a header file containing function prototypes that I include in the programme that will use the library, but for this programme to be able to use functions from the library, do they need to be specifically... more »
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reading VISTA ProductID using RegOpenKeyEx
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I amy trying to read the Vista ProductID from registry but I always get a "parameter incorrect" error. The ProductID reading C++ code I use works correctly for XP and Win2000 and even for WinME/98/95. The code is simple: I open the location HKEY_LOCAL_MACHINE,"SOFTWARE\\ Microsoft\\Windows NT\\CurrentVersion\\ProductID" using RegOpenKeyEx with read-only attributes... more »
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How to program custom ATA/ATAPI commands in Windows/XP?
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For an OEM project, I need to send some proprietary commands to some Compactflash (CF) cards. The CF-cards fully comply with the CompactFlash Type I spec (so they enumerate, act & look like a mass-storage volume under Windows/XP.) At [link], Mr. Landis has published some nice (MS-DOS) C-source code library to perform ATA/ATAPI operations on... more »
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capture updates made to desktop window
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Hi All, I want to collect changes(changes in terms of rectangle that recently updated by any event) made on desktop screen. is there any screen buffer maintain to record this changes? is there any way to collect these changes made to desktop screen? Ravi.
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vs2005 won't write .lib or .exp files when building my .dll
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I can't get vs2005 to produce .lib and .exp files when I build my DLL. What do I have to do to persuade vs2005 to write these files? I have seen that the project was set up with: Import Library $(TargetDir)$(TargetName).lib And I have tried adding to the linker command line: /IMPLIB:"c:\TPCAgent\Debug\TPC Agent.lib"... more »
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