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c++ Programming Glossary: neatWhy is using “vector.at(x)” better than “vector[x]” in C++? http://stackoverflow.com/questions/11172144/why-is-using-vector-atx-better-than-vectorx-in-c
Using boost::asio thread pool for general purpose tasks http://stackoverflow.com/questions/14265676/using-boostasio-thread-pool-for-general-purpose-tasks for general purpose tasks In this blog I found a pretty neat example on how to create a simple thread pool using boost asio... If so are there better implementations that are also that neat c multithreading c 11 threadpool boost asio share improve..
c++ syntax: default and delete modifiers http://stackoverflow.com/questions/16770492/c-syntax-default-and-delete-modifiers gets implicitly defined as deleted . So that's generally a neat way of propagating things like non copyability and non assignability..
http://stackoverflow.com/questions/1761626/weighted-random-numbers know the number of items in the list then there's a very neat algorithm called reservoir sampling that can be adapted to be..
Why one should not hide a structure implementation that way? http://stackoverflow.com/questions/17619015/why-one-should-not-hide-a-structure-implementation-that-way priv private_t pub return priv val This seems a pretty neat trick to allow users to allocate storage for variables eg. declare..
Is there a standard sign function (signum, sgn) in C/C++? http://stackoverflow.com/questions/1903954/is-there-a-standard-sign-function-signum-sgn-in-c-c excellently Standards compliant The bitshift hack is neat but only works for some bit representations and doesn't work..
boost-sprit-lex unifying multiple tokens into a single token in lex differentiated by the id http://stackoverflow.com/questions/19244345/boost-sprit-lex-unifying-multiple-tokens-into-a-single-token-in-lex-differentiat to integrate a lexer into a PEG grammar. PEG grammars can neatly capture tokenization in situ and so you don't really gain.. shown you that not only do you need hacks to do what is neat in qi in terms of expressing your grammar but also hacks for..
How do I sort a std::vector by the values of a different std::vector? http://stackoverflow.com/questions/236172/how-do-i-sort-a-stdvector-by-the-values-of-a-different-stdvector transformation to all of the other vectors. Is there a neat way of doing this preferably using the STL or Boost Some of..
Template specialization based on inherit class http://stackoverflow.com/questions/281725/template-specialization-based-on-inherit-class share improve this question This article describes a neat trick http www.gotw.ca publications mxc item 4.htm Here's the..
Equivalent of %02d with std::stringstream? http://stackoverflow.com/questions/2839592/equivalent-of-02d-with-stdstringstream the standard manipulators from iomanip but there isn't a neat one that does both fill and width at once stream std setfill..
When is it worthwhile to use bit fields? http://stackoverflow.com/questions/4240974/when-is-it-worthwhile-to-use-bit-fields going to touch real hardware Whilst bit fields can lead to neat syntax they're pretty platform dependent and therefore non portable...
http://stackoverflow.com/questions/4757565/c-forward-declaration and allows it to tidy up loose ends so it can produce a neat looking object file. If you didn't have to forward declare things..
Any good building tools for a C++ project, which can replace make? http://stackoverflow.com/questions/54674/any-good-building-tools-for-a-c-project-which-can-replace-make can replace make i'm wondering if there is any nice and neat tool to replace the GNU Autotools or Make to build a very large..
How to achieve “virtual template function” in C++ http://stackoverflow.com/questions/5871722/how-to-achieve-virtual-template-function-in-c int 0 it eat double 0.0 delete it return 0 The above is a neat solution because it allows you to define a finite number of..
Have a good hash function for a C++ hash table? http://stackoverflow.com/questions/628790/have-a-good-hash-function-for-a-c-hash-table strings in set of a few thousands . Also the really neat part is any decent compiler on modern hardware will hash a string..
Why should `new` be used as little as possible? http://stackoverflow.com/questions/6500313/why-should-new-be-used-as-little-as-possible dynamic allocation is often unnecessary. In C there's a neat construct called a destructor . This mechanism allows you to..
How do I concatenate multiple C++ strings on one line? http://stackoverflow.com/questions/662918/how-do-i-concatenate-multiple-c-strings-on-one-line with the operator. This is OK but doesn't look as neat. string s s Hello world nice to see you or not. The above code..
How do I write an ADL-enabled trailing return type, or noexcept specification? http://stackoverflow.com/questions/7635939/how-do-i-write-an-adl-enabled-trailing-return-type-or-noexcept-specification y.something_that_is_a_T This is very neat and all. Until I want to add an exception specification. My..
http://stackoverflow.com/questions/8886812/overload-c-macros If you need more flexibility than this you can use a very neat trick to allow you to explicitly overload the macro to behave..
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