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c++ Programming Glossary: flagIn C++, why use static_cast<int>(x) instead of (int)x? http://stackoverflow.com/questions/103512/in-c-why-use-static-castintx-instead-of-intx you claim it is by means external to the language like a flag in the object . A dynamic_cast is safe as long as the result..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array since the train could just signal the direction with a flag. But in computers the processor doesn't know which direction..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c for overflow I know that some chips have an internal flag that is set when overflow occurs but I've never seen it accessed..
gcc - significance of -pthread flag when compiling http://stackoverflow.com/questions/2127797/gcc-significance-of-pthread-flag-when-compiling significance of pthread flag when compiling In various multi threaded C and C projects I've.. multi threaded C and C projects I've seen the pthread flag applied to both the compiling and linking stage while others.. any danger not compiling and linking with the pthread flag i.e. what does pthread actully do I'm primarly interrested in..
Examples of good gotos in C or C++ http://stackoverflow.com/questions/245742/examples-of-good-gotos-in-c-or-c course you can avoid a goto by introducing a loop an extra flag a stack of nested if s or whatever but why not consider whether.. for its intended purpose My take is that even adding a flag is too high a price to pay. I like my variables to represent..
What is the lifetime of a static variable in a C++ function? http://stackoverflow.com/questions/246564/what-is-the-lifetime-of-a-static-variable-in-a-c-function other things to consider Compilers typically use a hidden flag variable to indicate if the local statics have already been.. the local statics have already been initialized and this flag is checked on every entry to the function. Obviously this is.. performance hit but what's more of a concern is that this flag is not guaranteed to be thread safe. If you have a local static..
Why is volatile not considered useful in multithreaded C or C++ programming? http://stackoverflow.com/questions/2484980/why-is-volatile-not-considered-useful-in-multithreaded-c-or-c-programming takes place. Assume that we use a volatile variable as a flag to indicate whether or not some data is ready to be read. In.. data is ready to be read. In our code we simply set the flag after preparing the data so all looks fine. But what if the.. fine. But what if the instructions are reordered so the flag is set first volatile does guarantee the first point. It also..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers 0x and works in Visual C 2010 and g 4.3 needs the std c 0x flag and later. This way there is no dependency on Boost. share..
undefined reference to `WinMain@16' http://stackoverflow.com/questions/5259714/undefined-reference-to-winmain16 C test _ Hopefully that's OK so far although the mwindows flag is just semi documented. Building without that semi documented.. semi documented. Building without that semi documented flag one would have to more specifically tell the linker which subsystem..
How to build Qt for Visual Studio 2010 http://stackoverflow.com/questions/5601950/how-to-build-qt-for-visual-studio-2010 For configuring a minimalist Qt I'm using the following flags with configure.exe . Just copy and paste it into the command.. the command line. Look in the Qt reference manual for what flag to use or not to use. configure.exe release no webkit no phonon.. process. It will take about 20 30 minutes with the above flags. To start it just type nmake Setting environment variables..
“using namespace” in c++ headers http://stackoverflow.com/questions/5849457/using-namespace-in-c-headers anything more complicated. Probably static code checkers flag this too. The header should include just the headers that it..
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