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c++ Programming Glossary: realizeWhy aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol units if you think about it for a moment you will easily realize that this is actually a desirable behavior . Therefore even..
What do the following phrases mean in C++: zero-, default- and value-initialization? http://stackoverflow.com/questions/1613341/what-do-the-following-phrases-mean-in-c-zero-default-and-value-initializat c faq share improve this question One thing to realize is that 'value initialization' is new with the C 2003 standard..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c size must be a constant expression 8.3.4.1 Yes of course I realize that in the toy example one could use std vector int values..
C++ difference of keywords 'typename' and 'class' in templates http://stackoverflow.com/questions/2023977/c-difference-of-keywords-typename-and-class-in-templates you actually show in your question though you might not realize it template template typename typename class Container typename..
Is there any advantage of using map over unordered_map in case of trivial keys? http://stackoverflow.com/questions/2196995/is-there-any-advantage-of-using-map-over-unordered-map-in-case-of-trivial-keys keys A recent talk about unordered_map in C made me realize that I should use unordered_map for most cases where I used.. function. The more I thought about it the more I came to realize that I can't find any reason of using a std map in case of simple..
Uses of a C++ Arithmetic Promotion Header http://stackoverflow.com/questions/2426330/uses-of-a-c-arithmetic-promotion-header U struct ArithmeticPromotion typedef typename X type I realize this is incorrect but the point is it would figure out what..
Floating point vs integer calculations on modern hardware http://stackoverflow.com/questions/2550281/floating-point-vs-integer-calculations-on-modern-hardware is even true to disprove this generalized assumption. I realize that it would be impossible to predict the exact outcome for..
Is it better in C++ to pass by value or pass by constant reference? http://stackoverflow.com/questions/270408/is-it-better-in-c-to-pass-by-value-or-pass-by-constant-reference reference I am wondering which is better practice. I realize that pass by constant reference should provide for better performance..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c not work properly. At the best of times Garbage Collectors realize that your memory goes away when it realizes that there are no.. Collectors realize that your memory goes away when it realizes that there are no more references to it see reference counting..
C++ Returning reference to local variable http://stackoverflow.com/questions/4643713/c-returning-reference-to-local-variable case you can just return the value itself although I realize the example you provided was probably contrived int func3 return..
#include all .cpp files into a single compilation unit? http://stackoverflow.com/questions/543697/include-all-cpp-files-into-a-single-compilation-unit for every .cpp file. It's slightly non obvious until you realize that the compile link cycle is usually I O bound. That's why..
How to build Qt for Visual Studio 2010 http://stackoverflow.com/questions/5601950/how-to-build-qt-for-visual-studio-2010 The most important thing that I stupidly didn ™t realize was the fact that you CANNOT use the Visual Studio 2008 compiled..
Gui toolkits, which should I use? [closed] http://stackoverflow.com/questions/584734/gui-toolkits-which-should-i-use out but I don't want to get the GUI partly coded and then realize that I I need to rewrite it with a different toolkit. It should..
difference between a pointer and reference parameter? http://stackoverflow.com/questions/620604/difference-between-a-pointer-and-reference-parameter optimizations for the compiler when it's possible to realize that a pointer would be an overkill in some situations. A few..
Choice between vector::resize() and vector::reserve() http://stackoverflow.com/questions/7397768/choice-between-vectorresize-and-vectorreserve Blastfurnace's comment made me read the question again and realize that in your case the correct answer is dont't preallocate manually...
Compile a DLL in C/C++, then call it from another program http://stackoverflow.com/questions/847396/compile-a-dll-in-c-c-then-call-it-from-another-program together weird problems that I haven't even begun to realize exist yet... I just want to get started by doing something like..
while (1) Vs. for (;;) Is there a speed difference? http://stackoverflow.com/questions/885908/while-1-vs-for-is-there-a-speed-difference programmer. He stated that C programmers the poeple don't realize that their code has inefficiencies. He said today though gcc..
What is the difference between char a[] = “string”; and char *p = “string”; http://stackoverflow.com/questions/9460260/what-is-the-difference-between-char-a-string-and-char-p-string a s t r i n g 0 p s t r i n g 0 It is important to realize that a reference like x 3 generates different code depending..
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