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c++ Programming Glossary: proOpenCV on Mac is not opening USB web camera http://stackoverflow.com/questions/14187866/opencv-on-mac-is-not-opening-usb-web-camera int to get video capture from a USB web cam in my MacBook Pro running Mac OS X v10.7 Lion . Using open 0 successfully gets.. question Try to run your code without this line break . Probably you will find more than just one camera and one of them.. 700 DirectShow via videoInput CV_CAP_PVAPI 800 PvAPI Prosilica GigE SDK CV_CAP_OPENNI 900 OpenNI for Kinect CV_CAP_OPENNI_ASUS..
C++: do you (really) write exception safe code? [closed] http://stackoverflow.com/questions/1853243/c-do-you-really-write-exception-safe-code is Do you know and or actually use alternatives that work Pro EH arguments like but its just in exceptional cases or usually.. functor can throw on copy construction See The C Programming Language Special Edition appendix E E.4.3.Swap . Looking..
Hooking DirectX EndScene from an injected DLL http://stackoverflow.com/questions/1994676/hooking-directx-endscene-from-an-injected-dll EndScene offset directly from the DLL using tools like IDA Pro 4.9 Free. Since the DLL gets loaded as is you can just add this..
http://stackoverflow.com/questions/205059/is-there-a-c-decompiler share improve this question You can use IDA Pro by Hex Rays . You will usually not get good C out of a binary.. If you didn't strip the binaries there is some hope as IDA Pro can produce C alike code for you to work with. Usually it is..
Is there a ReSharper-like tool for C++ projects? [closed] http://stackoverflow.com/questions/3882280/is-there-a-resharper-like-tool-for-c-projects In this question a while back someone suggested Refactor Pro but this is 2008 there may be more modern tools that are better..
Brute-force, single-threaded prime factorization http://stackoverflow.com/questions/3918968/brute-force-single-threaded-prime-factorization in current directory. n Performance on a 2.2 GHz MacBook Pro dkrauss time . multibyte_sieve g 4294967291 real 2m8.845s user..
Generate XML documentation comments for /// in Visual Studio 2010 C++ http://stackoverflow.com/questions/4059773/generate-xml-documentation-comments-for-in-visual-studio-2010-c Visual Studio add ins . I haven't used Atomineer Utils Pro Documentation myself but it looks promising. It generates documentation..
PS3 Games development [closed] http://stackoverflow.com/questions/4346914/ps3-games-development think to get the PS3 functionality you need to buy the Pro license which costs 1500 seat. And more info here http answers.unity3d.com..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c in this process since it is no longer part of the type T . Pro Forgetting the size of an array on the type level allows a pointer..
How does one disassemble Pro*C/C++ programs? http://stackoverflow.com/questions/560344/how-does-one-disassemble-proc-c-programs does one disassemble Pro C C programs Is there a way to disassemble Pro C C executable.. Pro C C programs Is there a way to disassemble Pro C C executable files c c reverse engineering decompiling .. binary most probably leads to unreadable or source. Also Pro C C is not directly a compiler but outputs C C code which then..
How can I create directory tree in C++/Linux? http://stackoverflow.com/questions/675039/how-can-i-create-directory-tree-in-c-linux has been upgraded and reproduced the problem on a MacBook Pro 2.3GHz Intel Core i7 running Mac OS X 10.7.4 and suggests that..
Opensource C/C++ decompiler [duplicate] http://stackoverflow.com/questions/711220/opensource-c-c-decompiler I don't want to use any commercial solution like IDA Pro . c c reverse engineering decompiling share improve this..
Converting YUV into BGR or RGB in OpenCV http://stackoverflow.com/questions/7954416/converting-yuv-into-bgr-or-rgb-in-opencv blanks. The feed is coming in through a DeckLink Intensity Pro card and being accessed in a C application in using OpenCV in..
Running small C++ programs in Visual Studio without creating projects http://stackoverflow.com/questions/880803/running-small-c-programs-in-visual-studio-without-creating-projects shlwapi.lib oleaut32.lib set WIN32_WINNT 0x0500 call ProgramFiles Microsoft Visual Studio 9.0 Common7 Tools vsvars32.bat.. vsvars32.bat echo Visual C C 2008 VC 9.0 Compile... set CC ProgramFiles Microsoft Visual Studio 9.0 VC bin cl.exe Zi EHsc D_WIN32_WINNT.. you call external tools like UltraEdit Zeus Editor EditPad Pro PSPad Programmer's Notepad etc. etc. If you like I've posted..
Displacement Map Filter in OpenCV http://stackoverflow.com/questions/9260717/displacement-map-filter-in-opencv here Displacement Map Filter Animation which uses Flash 8 Pro and ActionScript 2 . There's another tutorial I recommend people..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python New performance comparison this is on my 2011 Macbook Pro using the original code the original with the sync disabled..
Why is splitting a string slower in C++ than Python? http://stackoverflow.com/questions/9378500/why-is-splitting-a-string-slower-in-c-than-python times in various orders. My test machine is a Macbook Pro 2011 8GB Quad Core not that it matters much. I'm testing with..
Is C++ worth investing time in learning? [closed] http://stackoverflow.com/questions/1151894/is-c-worth-investing-time-in-learning there are many libraries to choose from and this is a big pro for me. One thing I want to get into is game programming but.. is a big pro for me. One thing I want to get into is game programming but XNA is too tied into Windows and Microsoft. OGRE.. invest time in learning if it's worth it. c# c share improve this question C is a great language to learn if you have..
http://stackoverflow.com/questions/1153577/integrate-python-and-c know if it's possible to integrate C and Python in a same project. Thanks c python integration share improve this question.. in a same project. Thanks c python integration share improve this question Interfacing Python with C C is not an easy.. just to expose one function with very few benefits. Swig pro you can generate bindings for many scripting languages. cons..
What should happen to the negation of a size_t (i.e. `-sizeof(struct foo)`))? http://stackoverflow.com/questions/1269019/what-should-happen-to-the-negation-of-a-size-t-i-e-sizeofstruct-foo for unsigned values c c sizeof unsigned size t share improve this question Both ISO C and ISO C standards guarantee that.. its value from 2 n where n is the number of bits in the pro moted operand. The type of the result is the type of the promoted..
Filter the synthesized attribute through a std::map in a boost spirit semantic action http://stackoverflow.com/questions/14205154/filter-the-synthesized-attribute-through-a-stdmap-in-a-boost-spirit-semantic-a actual number of elements may be quite large The usual approach perfectly suited to this problem use a symbol table isn't.. be quite large The usual approach perfectly suited to this problem use a symbol table isn't appropriate for the real case... suited to this problem use a symbol table isn't appropriate for the real case. In the real problem the lookup is conditional..
Pros and cons of using nested C++ classes and enumerations? http://stackoverflow.com/questions/216748/pros-and-cons-of-using-nested-c-classes-and-enumerations of using nested C classes and enumerations What are the pros and cons of using nested public C classes and enumerations.. you prefer and why c class enums nested class share improve this question Nested classes There are several side effects.. to simulate namespacing without using C namespaces. On the pro side you isolate this code and if private make it unusable but..
C++ - repeatedly using istringstream http://stackoverflow.com/questions/2767298/c-repeatedly-using-istringstream row string strNum istringstream separate textovy stream pro konverzi while getline file row separate.str row HERE is PROBLEM.. every iteration. c string split istringstream share improve this question After setting the row into the istringstream.....
C++ template function compiles in header but not implementation http://stackoverflow.com/questions/3040480/c-template-function-compiles-in-header-but-not-implementation it find dumpVector c templates stl vector g share improve this question The problem you're having is that the compiler.. templates stl vector g share improve this question The problem you're having is that the compiler doesn't know which versions.. directly in the .h file as you were doing before. This has pros cons including solving the problem pro possibly making the..
http://stackoverflow.com/questions/3264259/q-object-linker-error I guess that its the generation of moc_ files is where the problem lies. I am using Windows XP and cl as the compiler. What.. this linker error c qt qt4 linker error qobject share improve this question Such errors usually mean that you haven't.. added the header of your class to HEADERS variable in pro file meta object compiler generates moc_ files only for headers..
Qt: Best way to implement “oscilloscope-like” realtime-plotting http://stackoverflow.com/questions/3848427/qt-best-way-to-implement-oscilloscope-like-realtime-plotting the hidden overhead wouldn't be worth it. How would one pro try to solve this problem nicely efficiently or without any.. wouldn't be worth it. How would one pro try to solve this problem nicely efficiently or without any hassle Special Qt Features.. argumentation after stijns comments. c gui qt share improve this question photo_tom's answer pretty much sums it up..
Is rebasing DLLs (or providing an appropriate default load address) worth the trouble? http://stackoverflow.com/questions/3969190/is-rebasing-dlls-or-providing-an-appropriate-default-load-address-worth-the-tr rebasing DLLs or providing an appropriate default load address worth the trouble.. rebasing DLLs or providing an appropriate default load address worth the trouble Rebasing a DLL.. for all your own dlls so that they fit in your executable process. The whole point of managing the DLL base addresses this..
CUDA: reduction or atomic operations? http://stackoverflow.com/questions/5923978/cuda-reduction-or-atomic-operations a reduction algorithm after that to determine the maximum pro minimum divergence cons shared memory is limited to 48Kb on.. your mind c algorithm matrix cuda reduction share improve this question This is the usual way to perform reductions.. the first pass and just one block in the second. You will probably need a third pass for cases when the number of elements..
Qt - How to get|compile Mysql driver http://stackoverflow.com/questions/6483523/qt-how-to-getcompile-mysql-driver . This is the way he showed I did. 1 Open qt command prompt 2 Goto Qt's installation path qt src plugins sqldrivers mysql.. plugins sqldrivers mysql 3 qmake 4 make or mingw32 make provided your PATH variable contains Qt installation path mingw.. the compile flag options. Or Add those lines in the pro file like below INCLUDEPATH C Program Files MySQL MySQL Server..
what is wrong with this program? http://stackoverflow.com/questions/6533041/what-is-wrong-with-this-program is wrong with this program #include iostream #include string #include fstream using.. Why is this Please explain . Like when i write steve pro i get the output as 8 steve pro in the file I expect that the.. . Like when i write steve pro i get the output as 8 steve pro in the file I expect that the output be steve pro c visual..
How to kill firefox child process/tab from Java/C++ http://stackoverflow.com/questions/8254379/how-to-kill-firefox-child-process-tab-from-java-c to kill firefox child process tab from Java C I have my application in Java which invokes.. Application exits i have to kill all the web pages Child processes i have opened from my Application in IE Firefox etc.... System Browser exe path and URL static ArrayList Process pro new ArrayList Process String cmd Process p Runtime.getRuntime..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python 10.6.8 and Linux 2.6.32 RHEL 6.2 . The former is a macbook pro the latter is a very beefy server not that this is too pertinent... gets is even faster than scanf or the unsynchronized cin approach. I also learned that scanf and gets are both UNSAFE and should.. disk comparing the python the unsynced cin and the fgets approaches as well as comparing with the wc utility. The scanf version..
C++ Member Functions vs Free Functions http://stackoverflow.com/questions/967538/c-member-functions-vs-free-functions this design decision a lot of the time when I'm writing programs but I'm not 100 sure when I should make a function to be.. the time Thanks in advance. c function methods share improve this question The Interface Principle by Herb Sutter For..
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