c++ Programming Glossary: turned
Purpose of Trigraph sequences in C++? http://stackoverflow.com/questions/1234582/purpose-of-trigraph-sequences-in-c everyday life UPD2 Visual Studio 2010 has trigraph support turned off by default. c trigraphs share improve this question ..
to_string is not a member of std, says so g++ http://stackoverflow.com/questions/12975341/to-string-is-not-a-member-of-std-says-so-g on Stack Overflow for g version 4.5 says that it can be turned on with the std c 0x flag. What am I doing wrong c c 11 g ..
Undefined symbol on a template operator overloading function http://stackoverflow.com/questions/13150412/undefined-symbol-on-a-template-operator-overloading-function improve this question The function template will be turned into an actual function at compile time once the type represented..
What platforms have something other than 8-bit char? http://stackoverflow.com/questions/2098149/what-platforms-have-something-other-than-8-bit-char is also 16 bit on the Texas Instruments C54x DSPs which turned up for example in OMAP2. There are other DSPs out there with..
Are there C++ equivalents for the Protocol Buffers delimited I/O functions in Java? http://stackoverflow.com/questions/2340730/are-there-c-equivalents-for-the-protocol-buffers-delimited-i-o-functions-in-ja I need but some spelunking through the Java API reference turned up the following inside the MessageLite interface void writeDelimitedTo..
Unmangling the result of std::type_info::name http://stackoverflow.com/questions/281818/unmangling-the-result-of-stdtype-infoname It's for logging so it's not so important that it can't be turned of but it should be helpful for debugging. c gcc name mangling..
Why does C++ support memberwise assignment of arrays within structs, but not generally? http://stackoverflow.com/questions/3437110/why-does-c-support-memberwise-assignment-of-arrays-within-structs-but-not-gen if you look at them rule. It is a compatiblity hack which turned out to be very handy because it allowed arrays of open size..
Which one will execute faster, if (flag==0) or if (0==flag)? http://stackoverflow.com/questions/4624536/which-one-will-execute-faster-if-flag-0-or-if-0-flag such an obvious optimization even with optimizations turned off. This is the type of things for which Peephole Optimization..
C++ memcpy() vs std::copy() http://stackoverflow.com/questions/4707012/c-memcpy-vs-stdcopy what I could do to make std copy faster again. The answer turned out to be simple turn on link time optimization. These are my.. on link time optimization. These are my results with LTO turned on option flto in gcc Time in seconds to complete run of MD5..
Flags to enable thorough and verbose g++ warnings http://stackoverflow.com/questions/5088460/flags-to-enable-thorough-and-verbose-g-warnings the default option and looks to be the best. Wpadded is turned on occasionally to optimize the layout of classes but it is.. I do not use fstack protector Wstrict aliasing 3 is turned on by Wall and is the most accurate but it looks like level..
Generate calling graph for C++ code http://stackoverflow.com/questions/5373714/generate-calling-graph-for-c-code Yields this beauty oh my the size without optimizations turned on was too big I'm not sure what that mystical unnamed function..
std::vector, default construction, C++11 and breaking changes http://stackoverflow.com/questions/5759232/stdvector-default-construction-c11-and-breaking-changes about this same point In C 11 this constructor has been turned into two constructors. vector size_type n const T x const Allocator..
App does not run with VS 2008 SP1 DLLs, previous version works with RTM versions http://stackoverflow.com/questions/59635/app-does-not-run-with-vs-2008-sp1-dlls-previous-version-works-with-rtm-versions redist folder Edit I've tried re building with the define turned off link to RTM dlls and that works as long as the RTM dlls..
C/C++: Optimization of pointers to string constants http://stackoverflow.com/questions/690176/c-c-optimization-of-pointers-to-string-constants all point to the same location even with no optimization turned on O0 . Does the compiler always optimize so much that it searches..
Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization) http://stackoverflow.com/questions/712639/understanding-the-meaning-of-the-term-and-the-concept-raii-resource-acquisiti It was not intended to be complete just a sample but turned out incorrect. Thanks Johannes Schaub for pointing out and FredOverflow..
When to use std::forward to forward arguments? http://stackoverflow.com/questions/7257144/when-to-use-stdforward-to-forward-arguments function body. Finally you need forward to turn the lvalue turned x because it has a name now back into an rvalue reference if..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops eax 40h movsd mmword ptr eax 40h xmm0 EDIT The question turned out to be of no relevance as the behavior severely depends on..
Unnecessary curly braces in C++? http://stackoverflow.com/questions/9704083/unnecessary-curly-braces-in-c legacy C code wrapped in C clothing. There are a lot of C turned C developers. There are no critical sections in this part of..
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