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c++ Programming Glossary: equivalentDetecting endianness programmatically in a C++ program http://stackoverflow.com/questions/1001307/detecting-endianness-programmatically-in-a-c-program c 4 bint 0x01020304 return bint.c 0 1 The principle is equivalent to the type case as suggested by others but this is clearer..
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 bitwise operations. Note that this hack is not strictly equivalent to the original if statement. But in this case it's valid for..
What is the difference between NULL, '\0' and 0 http://stackoverflow.com/questions/1296843/what-is-the-difference-between-null-0-and-0 in this case with the value zero. So ' 0' is completely equivalent to an unadorned 0 integer constant the only difference is in..
What is the equivalent of the C++ Pair<L,R> in Java? http://stackoverflow.com/questions/156275/what-is-the-equivalent-of-the-c-pairl-r-in-java is the equivalent of the C Pair L R in Java Is there a good reason why there.. good reason why there is no Pair in Java What would be the equivalent of this C construct I would rather avoid reimplementing my own...
What does the caret (?˜^?? mean in C++/CLI? http://stackoverflow.com/questions/202463/what-does-the-caret-mean-in-c-cli this question This is C CLI and the caret is the managed equivalent of a pointer which in C CLI terminology is called a 'handle'..
What should main() return in C and C++? http://stackoverflow.com/questions/204476/what-should-main-return-in-c-and-c are int main and int main int argc char argv which is equivalent to int main int argc char argv It's also worth noting that in..
When does invoking a member function on a null instance result in undefined behavior? http://stackoverflow.com/questions/2474018/when-does-invoking-a-member-function-on-a-null-instance-result-in-undefined-beha to class X then the expression E1 E2 is converted to the equivalent form E1 .E2 E1 will result in undefined behavior with a strict..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast allow you to safely cast to a private base class while the equivalent static_cast sequence would give you a compile time error for..
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 but it's important to note that the T something syntax is equivalent to T something and should be avoided more on that later . A..
http://stackoverflow.com/questions/3582001/advantages-of-using-forward E a b ... c we want the expression f a b ... c to be equivalent. In C 03 this is impossible. There are many attempts but they..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special the array n is assumed to be equal to m so int a 1 2 3 is equivalent to int a 3 1 2 3 When an object of scalar type bool int char..
Undefined Behavior and Sequence Points Reloaded http://stackoverflow.com/questions/4638364/undefined-behavior-and-sequence-points-reloaded it still invoke undefined behavior If yes why Is it not equivalent to writing i.operator i.operator or even syntactically simpler.. then it must invoke undefined behavior. If so then it's equivalents i.operator i.operator and i.add i.inc must also invoke undefined..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c absolutely nothing to do with each other. sizeof T n is equivalent to n sizeof T . Array to pointer decay The only connection between.. equivalence x i x i x i However x 0 is generally not equivalent to x . The former is a pointer the latter an array. Only when.. to provide x n as the second argument since this is equivalent to x n and the sub expression x n technically invokes undefined..
Why can templates only be implemented in the header file? http://stackoverflow.com/questions/495021/why-can-templates-only-be-implemented-in-the-header-file will create a new class let's call it FooInt which is equivalent to the following struct FooInt int bar void doSomething int..
Easiest way to convert int to string in C++ http://stackoverflow.com/questions/5590381/easiest-way-to-convert-int-to-string-in-c in C What is the easiest way to convert from int to equivalent string in C . I am aware of two methods. Is there any easier..
Is short-circuiting boolean operators mandated in C/C++? And evaluation order? http://stackoverflow.com/questions/628526/is-short-circuiting-boolean-operators-mandated-in-c-c-and-evaluation-order both C and C standards. C standard says there should be an equivalent clause in the C standard 1.9.18 In the evaluation of the following..
How do I expand a tuple into variadic template function's arguments? http://stackoverflow.com/questions/687490/how-do-i-expand-a-tuple-into-variadic-template-functions-arguments function calls to only keep the last one which is the equivalent of func arg1 arg2 arg3 ... Provided are 2 versions one for a..
Equivalent of SetThreadPriority on Linux (pthreads) http://stackoverflow.com/questions/10876342/equivalent-of-setthreadpriority-on-linux-pthreads of SetThreadPriority on Linux pthreads Given the following..
C++ Equivalent to Java's BlockingQueue http://stackoverflow.com/questions/12805041/c-equivalent-to-javas-blockingqueue Equivalent to Java's BlockingQueue I'm in the process of porting some..
thread safety of MPI send using threads created with std::async http://stackoverflow.com/questions/14836560/thread-safety-of-mpi-send-using-threads-created-with-stdasync not have full thread support n MPI_Abort MPI_COMM_WORLD 1 Equivalent code with the obsoleted and removed from MPI 3 C bindings int..
Equivalent of %02d with std::stringstream? http://stackoverflow.com/questions/2839592/equivalent-of-02d-with-stdstringstream of 02d with std stringstream I wan't to output an integer to..
Why are Python Programs often slower than the Equivalent Program Written in C or C++? http://stackoverflow.com/questions/3033329/why-are-python-programs-often-slower-than-the-equivalent-program-written-in-c-or are Python Programs often slower than the Equivalent Program Written in C or C Why does Python seem slower on average..
<: cannot begin a template argument list http://stackoverflow.com/questions/3952648/cannot-begin-a-template-argument-list digraph an alternative representation of symbol . Digraph Equivalent # So SomeClass Class cls is interpreted as SomeClass..
Is `long` guaranteed to be at least 32 bits? http://stackoverflow.com/questions/4329777/is-long-guaranteed-to-be-at-least-32-bits in the C standard static constexpr T min throw Equivalent to CHAR_MIN SHRT_MIN FLT_MIN DBL_MIN etc. static constexpr T.. SHRT_MIN FLT_MIN DBL_MIN etc. static constexpr T max throw Equivalent to CHAR_MAX SHRT_MAX FLT_MAX DBL_MAX etc. I moved the footnotes..
C++: is string.empty() always equivalent to string == “”? http://stackoverflow.com/questions/483337/c-is-string-empty-always-equivalent-to-string _Traits _Alloc Returns true if the string is empty. Equivalent to this . bool empty const return this size 0 Discussion Even..
High Resolution Timing Part of Your Code http://stackoverflow.com/questions/700392/high-resolution-timing-part-of-your-code 's low resolution High Resolution Timer with C and linux Equivalent of Windows QueryPerformanceCounter on OSX c time high resolution..
Equivalent to cvSetImageROI in the OpenCV C++ interface http://stackoverflow.com/questions/7041181/equivalent-to-cvsetimageroi-in-the-opencv-c-interface to cvSetImageROI in the OpenCV C interface I'm migrating an..
C++ Equivalent to Designated Initializers? http://stackoverflow.com/questions/855996/c-equivalent-to-designated-initializers Equivalent to Designated Initializers Recently I've been working on some..
Equivalent C++ to Python generator pattern http://stackoverflow.com/questions/9059187/equivalent-c-to-python-generator-pattern C to Python generator pattern I've got some example Python..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python 0 Compiled with g O3 o readline_test_cpp foo.cpp Python Equivalent # usr bin env python import time import sys count 0 start time.time..
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