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c++ Programming Glossary: shorterThe simplest and neatest c++11 ScopeGuard http://stackoverflow.com/questions/10270328/the-simplest-and-neatest-c11-scopeguard b.commit a.commit Since my version is way shorter than most examples out there like Boost ScopeExit i'm wondering..
C++0x will no longer have concepts. Opinions? How will this affect you? http://stackoverflow.com/questions/1154974/c0x-will-no-longer-have-concepts-opinions-how-will-this-affect-you had more purpose than just enable the compilers to give shorter error messages but currently I think we all can live without..
Using Boost adaptors with C++11 lambdas http://stackoverflow.com/questions/11872558/using-boost-adaptors-with-c11-lambdas compile. The length of the error message seems to be much shorter but the error message at the end is the same. I'm currently..
In C++, what is a “namespace alias”? http://stackoverflow.com/questions/1211399/in-c-what-is-a-namespace-alias way of referring to a long namespace name by a different shorter name. As an example say you wanted to use the numeric vectors..
Better algorithm for edge filter in video programming http://stackoverflow.com/questions/12971093/better-algorithm-for-edge-filter-in-video-programming I'm working on a video processing program so the shorter the processing time and the lesser the processing power needed..
Is there a reason to use enum to define a single constant in C++ code? http://stackoverflow.com/questions/1377695/is-there-a-reason-to-use-enum-to-define-a-single-constant-in-c-code bar as an integral constant. Note that the above is shorter than static const int . Also no one could possibly write bar..
How do I make an image resize to scale in Qt? http://stackoverflow.com/questions/14107144/how-do-i-make-an-image-resize-to-scale-in-qt off of the answer given by @Arnold_Spence. It is even shorter as it doesn't use a child QLabel. It just draws the pixmap in..
Efficient way to determine number of digits in an integer http://stackoverflow.com/questions/1489830/efficient-way-to-determine-number-of-digits-in-an-integer integer would be a lookup. Should be faster than the much shorter logarithm based approach. If you don't care about counting the..
http://stackoverflow.com/questions/1920430/c-array-initialization integral 0 . Specifically for this reason C supports the shorter form T myArray ARRAY_SIZE i.e. just an empty pair of . This..
How to overwrite only part of a file in c++ http://stackoverflow.com/questions/2530274/how-to-overwrite-only-part-of-a-file-in-c can make the change in place. If the replacement string is shorter you may be able to pad it with zero width spaces or similar..
C++ Standard Library: How to write wrappers for cout, cerr, cin and endl? http://stackoverflow.com/questions/2879555/c-standard-library-how-to-write-wrappers-for-cout-cerr-cin-and-endl every cout cin cerr and endl . So I thought of giving them shorter new names like this STLWrapper.h #include iostream #include..
How to copy a string into a char array in C++ without going over the buffer http://stackoverflow.com/questions/2889421/how-to-copy-a-string-into-a-char-array-in-c-without-going-over-the-buffer does not fill in extra data in the target if the source is shorter than specified though the latter isn't a major issue when the..
C++ catching dangling reference http://stackoverflow.com/questions/3199067/c-catching-dangling-reference asserts that value_ is not bound to an integer with a shorter life span for example if this is located on an older slot of..
C++0x Lambda to function pointer in VS 2010 http://stackoverflow.com/questions/3351280/c0x-lambda-to-function-pointer-in-vs-2010 AGAIN So with the help given I have come up with the shorter template typename Signature void LambdaBind Signature void struct..
Erasing elements from a vector http://stackoverflow.com/questions/347441/erasing-elements-from-a-vector the remove erase idiom std vector int vec myNumbers use shorter name vec.erase std remove vec.begin vec.end number_in vec.end..
http://stackoverflow.com/questions/4989451/mutex-example-tutorial explanation and code are most welcome to make it clearer shorter simpler more correct . Here goes my humble attempt to explain..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope short lived variables strictly overlaps the allocations of shorter lived variables that come after it. Local variables follow the..
C++ functions: ampersand vs asterisk http://stackoverflow.com/questions/670101/c-functions-ampersand-vs-asterisk caller is aware that b will be modified but the latter is shorter and can be called simply with myfunc b . So which is better..
How to check dependencies of floats http://stackoverflow.com/questions/9136860/how-to-check-dependencies-of-floats clean. The result comparison has no division at all. In a shorter way 1 y V x y 1 y V x y 1 V x y We already know that such comparison..
Unnecessary curly braces in C++? http://stackoverflow.com/questions/9704083/unnecessary-curly-braces-in-c mean that you can hold on to some shared resource for a shorter duration than you would do if you grabbed it at the start of..
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