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c++ Programming Glossary: programsIs gcc4.7 buggy about regular expressions? [duplicate] http://stackoverflow.com/questions/12530406/is-gcc4-7-buggy-about-regular-expressions to can use Boost.Regex a few SO users trying to write toy programs to test std regex are not our core userbase and whining about..
Why is “using namespace std;” considered bad practice? http://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice in saying that we should have using namespace std in our programs and that std cout and std cin are more proper. However they..
In what cases do I use malloc vs new? http://stackoverflow.com/questions/184537/in-what-cases-do-i-use-malloc-vs-new free and when I should use new delete in my real world programs. If you're a C expert please let me know any rules of thumb..
What's the best way to trim std::string http://stackoverflow.com/questions/216823/whats-the-best-way-to-trim-stdstring the following code to right trim all the std strings in my programs std string s s.erase s.find_last_not_of n r t 1 It works fine..
Does the size of an int depend on the compiler and/or processor? http://stackoverflow.com/questions/2331751/does-the-size-of-an-int-depend-on-the-compiler-and-or-processor used to perform run time tests of the portability of C C programs. But that's where the practical usefulness of that implementation..
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior from other languages. Basically it is possible to write C programs that do not behave in a predictable way even though many C compilers.. Standard imposes no requirements on the behavior of programs that contain undefined behavior. em end note Specifically section..
Can I use a binary literal in C or C++? http://stackoverflow.com/questions/2611764/can-i-use-a-binary-literal-in-c-or-c template implementation insofar as it can be used in C programs as well it is 100 preprocessor driven. UPDATE To do the converse..
What do 'statically linked' and 'dynamically linked' mean? http://stackoverflow.com/questions/311882/what-do-statically-linked-and-dynamically-linked-mean easier updates and bug fixes on the other it can lead to programs ceasing to work if the updates are incompatible this is sometimes..
What can I use to profile C++ code in Linux? http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux of recursion. They will also say it only works on toy programs when actually it works on any program and it seems to work better.. works on any program and it seems to work better on bigger programs because they tend to have more problems to find. P.S. This can.. to find. P.S. This can also be done on multi thread programs if there is a way to collect call stack samples of the thread..
What is the proper declaration of main? http://stackoverflow.com/questions/4207134/what-is-the-proper-declaration-of-main rule is in bold because it is very common to see incorrect programs that declare main with a return type of void this is probably..
undefined reference to `WinMain@16' http://stackoverflow.com/questions/5259714/undefined-reference-to-winmain16 Microsoft's tools require by default for GUI subsystem programs. But as you can see above g has no problem with standard main..
How to build Qt for Visual Studio 2010 http://stackoverflow.com/questions/5601950/how-to-build-qt-for-visual-studio-2010 set your environment variables QTDIR and PATH which tell programs where to find Qt. If you are on Windows 7 you can use the following..
Compilers and argument order of evaluation in C++ http://stackoverflow.com/questions/621542/compilers-and-argument-order-of-evaluation-in-c the C calling convention __cdecl it is right to left. Most programs which run on multiple platforms do take into account the calling..
Difference between void main and int main? [duplicate] http://stackoverflow.com/questions/636829/difference-between-void-main-and-int-main 17 answers Does it matter which way I declare my C programs c standards share improve this question The difference..
What breaking changes are introduced in C++11? http://stackoverflow.com/questions/6399615/what-breaking-changes-are-introduced-in-c11 first place but it's still a breaking change nonetheless programs that used to be valid no longer are. Are there any other breaking..
Why should `new` be used as little as possible? http://stackoverflow.com/questions/6500313/why-should-new-be-used-as-little-as-possible Using automatic storage as often as possible makes your programs faster to type faster when run less prone to memory resource..
C++ random float number generation http://stackoverflow.com/questions/686353/c-random-float-number-generation choose. This is sufficient for learning purposes and toy programs. If you need truly random numbers with normal distribution you'll..
to_string is not a member of std, says so g++ http://stackoverflow.com/questions/12975341/to-string-is-not-a-member-of-std-says-so-g version flag it says PS C Users Anurag SkyDrive College Programs g std c 0x ttd.cpp ttd.cpp In function 'int main ' ttd.cpp 11..
Understanding return value optimization and returning temporaries - C++ http://stackoverflow.com/questions/1394229/understanding-return-value-optimization-and-returning-temporaries-c Meyers book More Effective C . 35 New Ways to Improve Your Programs and Designs . Here is a good article about NRVO in Visual C..
How to link opencv in QtCreator and use Qt library http://stackoverflow.com/questions/15881913/how-to-link-opencv-in-qtcreator-and-use-qt-library to accumulate directly on C so I've only made a folder Programs in which everything important is installed Download cmake 2.8.10.2.. be in Program Files Download OpenCV 2.4.0.exe extract to C Programs opencv24 it'll create a dir opencv add another folder opencv_bin.. add another folder opencv_bin . Now it looks like this C Programs opencv24 opencv C Programs opencv24 opencv_bin Set PATH environment..
C++0x memory model and speculative loads/stores http://stackoverflow.com/questions/2001913/c0x-memory-model-and-speculative-loads-stores is essentially Sequential Consistency for Data Race Free Programs which seems to be a decent compromise between ease of programming..
Hide Console of c program in window OS http://stackoverflow.com/questions/2422430/hide-console-of-c-program-in-window-os background. c c windows share improve this question Programs with main by default are compiled as SUBSYSTEM CONSOLE applications..
At what point is it worth using a database? http://stackoverflow.com/questions/2648802/at-what-point-is-it-worth-using-a-database and allows entities to use the same data. Complex Data Programs start out using small tables of hard coded data. This evolves..
References Needed for Implementing an Interpreter in C/C++ http://stackoverflow.com/questions/294852/references-needed-for-implementing-an-interpreter-in-c-c this project. Structure and Interpretation of Computer Programs . Originally I suggested that this might be overkill but having..
Why are Python Programs often slower than the Equivalent Program Written in C or C++? http://stackoverflow.com/questions/3033329/why-are-python-programs-often-slower-than-the-equivalent-program-written-in-c-or are Python Programs often slower than the Equivalent Program Written in C or C ..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c space shared by a third memory type the program code. Programs will often do dynamic allocation out of their static memory..
Finding out the CPU clock frequency (per core, per processor) http://stackoverflow.com/questions/8351944/finding-out-the-cpu-clock-frequency-per-core-per-processor out the CPU clock frequency per core per processor Programs like CPUz are very good at giving in depth information about..
Why use Precompiled Headers (C/C++)? http://stackoverflow.com/questions/903228/why-use-precompiled-headers-c-c OPSTRUCT.H #include regexClass.H #include FILTER.h Sub Programs Root Class #include subProgramClass.h Global data #include globalOptions.h.. Scanner #include mainScanner.h #include filesScanner.h Sub Programs #include volumeEnumerate.h #include clsidCompressor.h #include..
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