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c++ Programming Glossary: conditionalDetecting endianness programmatically in a C++ program http://stackoverflow.com/questions/1001307/detecting-endianness-programmatically-in-a-c-program Intel or PPC system and use exactly the same code i.e. no conditional compilation . c c algorithm endianness share improve this..
Conditional operator differences between C and C++ http://stackoverflow.com/questions/1082655/conditional-operator-differences-between-c-and-c anywhere. Does anyone know what this difference is c c conditional operator share improve this question The conditional operator.. c conditional operator share improve this question The conditional operator in C can return an lvalue whereas C does not allow..
What is a “translation unit” in C++ http://stackoverflow.com/questions/1106149/what-is-a-translation-unit-in-c included by it minus those lines that were ignored using conditional preprocessing statements. A single translation unit can be compiled..
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 If the compiler isn't able to optimize the branch into a conditional move you can try some hacks if you are willing to sacrifice.. with O3 or ftree vectorize on x64 is able to generate a conditional move. So there is no difference between the sorted and unsorted.. unsorted data both are fast. VC 2010 is unable to generate conditional moves for this branch even under Ox . Intel Compiler 11 does..
http://stackoverflow.com/questions/12135518/is-faster-than N A 0.5 with the following footnote on Jcc 7 Selection of conditional jump instructions should be based on the recommendation of section..
How to make generic computations over heterogeneous argument packs of a variadic template function? http://stackoverflow.com/questions/14261183/how-to-make-generic-computations-over-heterogeneous-argument-packs-of-a-variadic type is the fictitious null_type using type typename std conditional isHomogeneous T null_type type Meta function to determine if..
Why include guards do not prevent multiple function definitions? http://stackoverflow.com/questions/14425262/why-include-guards-do-not-prevent-multiple-function-definitions file is processed separately and goes through the same conditional. Translation units won't share the preprocessor definitions..
Determining 32 vs 64 bit in C++ http://stackoverflow.com/questions/1505582/determining-32-vs-64-bit-in-c #else DoMy32BitOperation #endif Thanks. c 32bit 64bit conditional compilation share improve this question Unfortunately there..
Constants and compiler optimization in C++ http://stackoverflow.com/questions/212237/constants-and-compiler-optimization-in-c can never be reached because the const object is used in a conditional expression that is known at compile time loop unrolling if the..
Examples of good gotos in C or C++ http://stackoverflow.com/questions/245742/examples-of-good-gotos-in-c-or-c specific. goto is the language construct which causes an unconditional branch. Alternatives depend on using structures supporting conditional.. branch. Alternatives depend on using structures supporting conditional branches with a degenerate always true condition. The label..
What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++? http://stackoverflow.com/questions/3457967/what-belongs-in-an-educational-tool-to-demonstrate-the-unwarranted-assumptions-p exception of the binary logical operators and the ternary conditional operator and the comma operator is Unspecified For example int..
Algorithm for finding the smallest power of two that's greater or equal to a given value http://stackoverflow.com/questions/364985/algorithm-for-finding-the-smallest-power-of-two-thats-greater-or-equal-to-a-giv you'd only have 0 numbers passed in it has no loops or conditionals and thus will outperform most other methods. This is similar.. a little less awkward than his answer and also avoids the conditional at the end . Round up to next higher power of 2 return x if..
Is there a C pre-processor which eliminates #ifdef blocks based on values defined/undefined? http://stackoverflow.com/questions/525283/is-there-a-c-pre-processor-which-eliminates-ifdef-blocks-based-on-values-define my luck Motivation large ancient code base with lots of conditional code. Many of the conditions no longer apply the OLDUNIX platform.. are always true. For example features are added with conditional compilation so that a single version of the code can be used..
Is the safe-bool idiom obsolete in C++11? http://stackoverflow.com/questions/6242768/is-the-safe-bool-idiom-obsolete-in-c11 both the logical negation operator §5.3.1 expr.unary.op p9 conditional operator §5.14 expr.cond p1 static_assert §7 dcl.dcl p4 noexcept..
http://stackoverflow.com/questions/795286/what-does-do-in-c this question This is commonly referred to as the conditional operator and when used like this condition result_if_true result_if_false..
Conditional operator differences between C and C++ http://stackoverflow.com/questions/1082655/conditional-operator-differences-between-c-and-c operator differences between C and C I read somewhere that..
Declaring and initializing a variable in a Conditional or Control statement in C++ http://stackoverflow.com/questions/1516919/declaring-and-initializing-a-variable-in-a-conditional-or-control-statement-in-c and initializing a variable in a Conditional or Control statement in C In Stroustrup's The C Programming..
How to implement speech recognition and text-to-speech in C++? http://stackoverflow.com/questions/1947717/how-to-implement-speech-recognition-and-text-to-speech-in-c in speech recognition for decades. A recent approach uses Conditional Random Fields see the paper PDF and the associated software..
C++ constant reference lifetime http://stackoverflow.com/questions/2604206/c-constant-reference-lifetime safely have a reference stashed away instead of copying Conditional Love FOREACH Redux Good luck with it though every time I read..
pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message http://stackoverflow.com/questions/2612447/pinpointing-conditional-jump-or-move-depends-on-uninitialized-values-valgrin used but not the origin of the uninitialised value. 11366 Conditional jump or move depends on uninitialised value s 11366 at 0x43CAE4F..
Conditional Variable vs Semaphore http://stackoverflow.com/questions/3513045/conditional-variable-vs-semaphore Variable vs Semaphore When should one use a semaphore and when..
C++ Boost: Any gotchas with BOOST_FOREACH? http://stackoverflow.com/questions/716865/c-boost-any-gotchas-with-boost-foreach loops share improve this question Take a look at The Conditional Love article for an understanding of the rationale The Pitfalls..
C++ ternary conditional and assignment operator precedence http://stackoverflow.com/questions/7499400/c-ternary-conditional-and-assignment-operator-precedence for conditional operator from C 0x draft chapter 5.16 Conditional operator expr.cond conditional expression logical or expression..
Why does Valgrind not like my usage of glutCreateWindow? http://stackoverflow.com/questions/766303/why-does-valgrind-not-like-my-usage-of-glutcreatewindow title ... Valgrind gives me the following ... 28841 Conditional jump or move depends on uninitialised value s 28841 at 0x6FF7A4C..
How can I work around warning C4505 in third party libraries? http://stackoverflow.com/questions/8107844/how-can-i-work-around-warning-c4505-in-third-party-libraries could not be generated #pragma warning disable 4127 Conditional expression is constant #pragma warning disable 4505 Unreferenced.. could not be generated #pragma warning disable 4127 Conditional expression is constant #define CRYPTOPP_ENABLE_NAMESPACE_WEAK..
Return type of '?:' (ternary conditional operator) http://stackoverflow.com/questions/8535226/return-type-of-ternary-conditional-operator Lvalues and rvalues about value categories 5.15 expr.cond Conditional operator rules for what type and value category a conditional..
How to overload the conditional operator? [duplicate] http://stackoverflow.com/questions/9428577/how-to-overload-the-conditional-operator Operator overloading I was wonder how can I over load the Conditional operator in cpp int a b c a 10 b 11 c a b a b Is it possible..
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