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c++ Programming Glossary: guardIs there a difference between i==0 and 0==i? [duplicate] http://stackoverflow.com/questions/10656419/is-there-a-difference-between-i-0-and-0-i . I say there is no difference because you cannot guard yourself against every minuscule detail and rely on compiler..
#pragma once vs include guards? http://stackoverflow.com/questions/1143936/pragma-once-vs-include-guards once vs include guards I'm working on a codebase that is known to only run on windows.. I'm wondering if I should go with the traditional include guards or use #pragma once for our code. I would think letting the.. file and the including file. Usually it's ok because the guard should be based on the file name and would only change if you..
How can I avoid including class implementation files? http://stackoverflow.com/questions/2037880/how-can-i-avoid-including-class-implementation-files the result of preprocessing a single file. Headers Include guards are a hack to work around lack of a real module system making.. more than once must not have an adverse affect. Include guards work by making subsequent #includes no ops with the definitions.. class etc. usually at the top of any file. See my include guard naming advice including a short program to generate include..
Repeated Multiple Definition Errors from including same header in multiple cpps http://stackoverflow.com/questions/223771/repeated-multiple-definition-errors-from-including-same-header-in-multiple-cpps see in this example here. Now I understand that the header guard only stops each individual cpp file from including the header..
http://stackoverflow.com/questions/2979384/purpose-of-header-guards of Header guards In C what is the purpose of header guard in C program. From.. of Header guards In C what is the purpose of header guard in C program. From net i found that is for preventing including.. including files again and again but how do header guard guarantee this. c share improve this question The guard..
What are some reasons a Release build would run differently than a Debug build http://stackoverflow.com/questions/312312/what-are-some-reasons-a-release-build-would-run-differently-than-a-debug-build on PC 23 . Guard Bytes . Debug builds often put more guard bytes around selected instances and allocations to protect against..
What techniques can be used to speed up C++ compilation times? http://stackoverflow.com/questions/373142/what-techniques-can-be-used-to-speed-up-c-compilation-times is an issue for another question. Guard Conditions Use guard conditions to keep header files from being included more than..
http://stackoverflow.com/questions/389827/namespaces-in-c header. A header foobar.h might look like this inclusion guard #ifndef FOOBAR_H_ #define FOOBAR_H_ long names void foobar_some_func..
When and how should I use exception handling? http://stackoverflow.com/questions/4506369/when-and-how-should-i-use-exception-handling comes from your own bad code it's better to use ASSERTs to guard against it. Exception handling is needed to identify problems..
How many and which are the uses of “const” in C++? http://stackoverflow.com/questions/455518/how-many-and-which-are-the-uses-of-const-in-c the right destructor is still called ScopeGuard const guard MakeGuard cleanUpFunction Explanation using code struct ScopeGuard..
Thread safe lazy construction of a singleton in C++ http://stackoverflow.com/questions/6915/thread-safe-lazy-construction-of-a-singleton-in-c implement a singleton mutex which can in turn be used to guard the creation of the real singleton.. Excellent it seems that..
Is #pragma once a safe include guard? http://stackoverflow.com/questions/787533/is-pragma-once-a-safe-include-guard #pragma once a safe include guard I've read that there is some compiler optimization when using.. issues but also want to avoid the extra work of fallback guards #pragma once #ifndef HEADER_H #define HEADER_H ... #endif HEADER_H.. I expend any further mental energy on this c include guards share improve this question It should work on any modern..
http://stackoverflow.com/questions/8020113/c-include-guards #include guards SOLVED What really helped me was that I could #include headers.. which I understand. And this is where I thought #include guards would help so I added an include guard to my Physics.h since.. I thought #include guards would help so I added an include guard to my Physics.h since that's the header I want to include twice...
Detailed explanation on how Koenig lookup works with namespaces and why its a good thing? http://stackoverflow.com/questions/8111677/detailed-explanation-on-how-koenig-lookup-works-with-namespaces-and-why-its-a-go can lead to semantic problems and catch the programmer off guard sometimes. Consider the example of std swap which is a standard..
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