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c++ Programming Glossary: saveshttp://stackoverflow.com/questions/1157591/c-exception-handling as base classes for your own more specific exceptions this saves a little work because they take care of implementing the what..
Why don't I get a segmentation fault when I write beyond the end of an array? http://stackoverflow.com/questions/12410016/why-dont-i-get-a-segmentation-fault-when-i-write-beyond-the-end-of-an-array out of bound exception. Well c expect more from you. It's saves up the space you asked for but it but it doesn't check for you..
C++, How to determine if a Windows Process is running? http://stackoverflow.com/questions/1591342/c-how-to-determine-if-a-windows-process-is-running it Process1. Process1 creates a new process Process2 and saves its id. Now at some point Process1 wants Process2 to do something..
Is there a standard date/time class in C++? http://stackoverflow.com/questions/1650715/is-there-a-standard-date-time-class-in-c did not try out boost yet I encourage you to do so as it saves you from a lot of nasty issues as it masks most OS dependent..
How can I compose output streams, so output goes multiple places at once? http://stackoverflow.com/questions/1760726/how-can-i-compose-output-streams-so-output-goes-multiple-places-at-once the streambuf interface routing to both ... private saves the streambuf of an ios class upon destruction restores it provides..
Is it possible to use boost::foreach with std::map? http://stackoverflow.com/questions/2104208/is-it-possible-to-use-boostforeach-with-stdmap with std map I find boost foreach very useful as it saves me a lot of writing. For example let's say I want to print all..
What is copy elision and how does it optimize the copy-and-swap idiom? http://stackoverflow.com/questions/2143787/what-is-copy-elision-and-how-does-it-optimize-the-copy-and-swap-idiom object literal the copy is typically elided which saves a call to a copy constructor and a destructor. In the earlier..
Can we increase the re-usability of this key-oriented access-protection pattern? http://stackoverflow.com/questions/3324898/can-we-increase-the-re-usability-of-this-key-oriented-access-protection-pattern generic. Not too much of an improvement though. Mostly saves on repeating yourself. Because template parameters cannot be..
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 many translation units. The compiler compiles it once and saves its internal state. That state can then be loaded quickly to..
NULL check before deleting an object with an overloaded delete http://stackoverflow.com/questions/3821261/null-check-before-deleting-an-object-with-an-overloaded-delete check for null in the implementation of the operator. Just saves code lines and bugs. EDIT This answer was accepted and upvoted..
Brute-force, single-threaded prime factorization http://stackoverflow.com/questions/3918968/brute-force-single-threaded-prime-factorization difference is 1 ln N . Also they're all even which saves an extra bit. And they are never zero which makes extension..
When do programmers use Empty Base Optimization (EBO) http://stackoverflow.com/questions/4325144/when-do-programmers-use-empty-base-optimization-ebo a vector that contains 125 000 objects. The EBO alone saves half a megabyte of memory Does it mean that if we don't use..
Fast string splitting with multiple delimiters http://stackoverflow.com/questions/5505965/fast-string-splitting-with-multiple-delimiters Use string views instead of strings as the split result saves a lot of allocations. If you know you're only going to be working..
http://stackoverflow.com/questions/5671241/how-does-weak-ptr-work one for all shared_ptr instances is just an optimization saves one atomic increment decrement when copying assigning shared_ptr..
how to output to console in C++/Windows http://stackoverflow.com/questions/587767/how-to-output-to-console-in-c-windows the program output in the terminal but in Windows it just saves the output to a stdout.txt file. How can I in Windows make the..
Calculating normals in a triangle mesh http://stackoverflow.com/questions/6656358/calculating-normals-in-a-triangle-mesh those attributes per face Blender is such a modeler . This saves some memory or considerable memory depending on the number of..
How to implement “Variadic Template” with pre-c++0x(VS2008)? http://stackoverflow.com/questions/7683041/how-to-implement-variadic-template-with-pre-c0xvs2008 and they remain functions so it is more consistent and saves you work For example here is how it could work The includes..
http://stackoverflow.com/questions/850796/the-point-of-pointers to a big blob of memory . And that little indirection saves a ton of time. Once you understand that everything else is basically..
Advantage of switch over if-else statement http://stackoverflow.com/questions/97987/advantage-of-switch-over-if-else-statement things a compiler does is to build a binary decision tree saves compares and jumps in the average case or simply build a jump..
recursive folder scanning in c++ http://stackoverflow.com/questions/983376/recursive-folder-scanning-in-c a program that downloads images from a webcamera and saves them locally. This program creates a filetree based on the time..
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