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c++ Programming Glossary: almostIn C++, why use static_cast<int>(x) instead of (int)x? http://stackoverflow.com/questions/103512/in-c-why-use-static-castintx-instead-of-intx isn't mutable but it is . The first problem is that it's almost impossible to tell which one will occur in a C style cast without.. as we checked but harder to read However let's see this almost identical code CMyOtherStuff pOther pOther static_cast CMyOtherStuff..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array reason sorting the data miraculously speeds up the code by almost 6x #include algorithm #include ctime #include iostream int main..
Is gcc4.7 buggy about regular expressions? [duplicate] http://stackoverflow.com/questions/12530406/is-gcc4-7-buggy-about-regular-expressions Most parts of the library were more complete and are now almost fully implemented but regex hasn't been yet so it has stayed..
Best open XML parser for C++ [closed] http://stackoverflow.com/questions/170686/best-open-xml-parser-for-c integration process. Simple license that allows use for almost any purpose both commercial and non commercial without any obligations...
When should I write the keyword 'inline' for a function/method? http://stackoverflow.com/questions/1759300/when-should-i-write-the-keyword-inline-for-a-function-method extern static inline are linkage directives used almost exclusively by the linker not the compiler. It is said that..
Get the IP address of the machine http://stackoverflow.com/questions/212528/get-the-ip-address-of-the-machine the IP address of the machine This Question is almost the same as the previously asked Get the IP Address of local..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast vs. dynamic_cast I've been writing C and C code for almost twenty years but there's one aspect of these languages that..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom mArray private std size_t mSize int mArray This class almost manages the array successfully but it needs operator to work..
Windows threading: _beginthread vs _beginthreadex vs CreateThread C++ http://stackoverflow.com/questions/331536/windows-threading-beginthread-vs-beginthreadex-vs-createthread-c usable consistent in the new thread. In C you should almost certainly use _beginthreadex unless you won't be linking to..
When should static_cast, dynamic_cast and reinterpret_cast be used? http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used on volatile though that's less common. dynamic_cast is almost exclusively used for handling polymorphism. You can cast a pointer..
What can I use to profile C++ code in Linux? http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux is .991 nearly certain and all the other possibilities are almost impossible 0.001 . In other words our prior certainty is that..
What is the bit size of long on 64-bit Windows? http://stackoverflow.com/questions/384502/what-is-the-bit-size-of-long-on-64-bit-windows a very few examples of this Cray was one such and LP64 for almost everything else . The acronynms come from 'int long pointers.. The ILP64 system was abandoned in favour of LP64 that is almost all later entrants used LP64 based on the recommendations of..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring or at the very least the mostly compatible UCS 2 which is almost the same thing IIRC . Applications using char are said multibyte.. they are encoded in UTF 8. 3. Is std wstring supported by almost all popular C compilers Mostly with the exception of GCC based..
http://stackoverflow.com/questions/4421706/operator-overloading const value_type operator const Note that these too will almost always need both a const and a non const version. For the operator..
What's this STL vs. “C++ Standard Library” fight all about? [closed] http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about
Why is iostream::eof inside a loop condition considered wrong? http://stackoverflow.com/questions/5605125/why-is-iostreameof-inside-a-loop-condition-considered-wrong saying that using iostream eof in a loop condition is almost certainly wrong . I generally use something like while cin n..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability On Windows you have to ignore the C and C standards almost everywhere and work exclusively with wchar_t not necessarily..
Why does changing 0.1f to 0 slow down performance by 10x? http://stackoverflow.com/questions/9314534/why-does-changing-0-1f-to-0-slow-down-performance-by-10x means that rather than using these weird lower precision almost zero values we just round to zero instead. Timings Core i7 920..
Algorithm improvement for Coca-Cola can shape recognition http://stackoverflow.com/questions/10168686/algorithm-improvement-for-coca-cola-can-shape-recognition areas It is extremely slow I'm not stressing this enough. Almost a full day was needed to process the 30 test images obvisouly..
ublas vs. matrix template library (MTL4) http://stackoverflow.com/questions/1067821/ublas-vs-matrix-template-library-mtl4 for hyperbolic partial differential equations in c . Almost all notations are vector and matrix ones. On top of that I need..
gcc linker errors on fedora: undefined reference http://stackoverflow.com/questions/12376897/gcc-linker-errors-on-fedora-undefined-reference 1 exit status Code is compile clean no warnings errors. Almost all undefined references are to names in namespace std I have..
What language is .NET Framework written in? http://stackoverflow.com/questions/1324919/what-language-is-net-framework-written-in question The CLI CLR is written in C C and assembly. Almost all of the .NET framework classes are written in C# compiled..
http://stackoverflow.com/questions/1742848/why-exactly-do-i-need-an-explicit-upcast-when-implementing-queryinterface-in-a class CMyClass public IInterface1 public IInterface2 Almost every document I saw suggests that when I implement QueryInterface..
C/C++ enums: Detect when multiple items map to same value http://stackoverflow.com/questions/2576868/c-c-enums-detect-when-multiple-items-map-to-same-value int IGNORE_ENUM_CHECK MARKER_1_DONT_USE BASE2_VAL 1 1 Almost every compiler ever written will generate an error if MARKER_1_DONT_USE..
Why does C++ require a cast for malloc() but C doesn't? http://stackoverflow.com/questions/3477741/why-does-c-require-a-cast-for-malloc-but-c-doesnt you were assigning the result to a different pointer type. Almost everybody supports at least the C89 standard though so the odds..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring 1. When I should use std wstring over std string On Linux Almost never ยง . On Windows Almost always ยง . On cross plateform code.. over std string On Linux Almost never ยง . On Windows Almost always ยง . On cross plateform code Depends on your toolkit.....
How are objects stored in memory in C++? http://stackoverflow.com/questions/405112/how-are-objects-stored-in-memory-in-c memory management pod share improve this question Almost. You cast to an Object and neglected to take an address. Let's..
Beyond Stack Sampling: C++ Profilers http://stackoverflow.com/questions/4394606/beyond-stack-sampling-c-profilers of them all Qt MFC integration via trolltech. Now Almost two weeks later it looks like my issue is resolved. Thanks to..
Possible problems with NOMINMAX on Visual C++ http://stackoverflow.com/questions/4913922/possible-problems-with-nominmax-on-visual-c only Windows specific and legacy code will have problems Almost all libraries should not depend on min and max defined as macros..
Flags to enable thorough and verbose g++ warnings http://stackoverflow.com/questions/5088460/flags-to-enable-thorough-and-verbose-g-warnings it on in my code generated a huge amount of warnings 100 . Almost all of them were innocent. However I have been careful to use..
Is C# really slower than say C++? http://stackoverflow.com/questions/5326269/is-c-sharp-really-slower-than-say-c benchmark that produces results that mean next to nothing. Almost anybody with anywhere close to the skill necessary to design..
What is predicate in C++? [closed] http://stackoverflow.com/questions/5921609/what-is-predicate-in-c is ordered first in our order Are the two arguments equal Almost all STL algorithms take predicate as last argument. You can..
Is C++11 (C++0x) a complete super set of C++03? http://stackoverflow.com/questions/6293075/is-c11-c0x-a-complete-super-set-of-c03 others but if your code uses those you'll have to fix it. Almost all C 2003 features still are the same or are more precisely..
Websites like projecteuler.net [closed] http://stackoverflow.com/questions/662283/websites-like-projecteuler-net Sometimes I'm solving problems on projecteuler.net. Almost all problems are solvable with programs but these tasks are..
remove_if equivalent for std::map http://stackoverflow.com/questions/800955/remove-if-equivalent-for-stdmap iter return 0 c stl map share improve this question Almost. for iter endIter if Some Condition aMap.erase iter else..
Markdown Implementations for C/C++ http://stackoverflow.com/questions/889434/markdown-implementations-for-c-c Has permissive 3 clause BSD license Disadvantages Almost impossible to maintain even I could remove add some fatures..
Move assignment operator and `if (this != &rhs)` http://stackoverflow.com/questions/9322174/move-assignment-operator-and-if-this-rhs not always the correct way to implement Copy Assignment. Almost certainly in the case of dumb_array this is a sub optimal solution...
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