c++ Programming Glossary: conditionCopy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way check my results. Update 2 ANSI C sample changed The condition of the while loop doesn't call any longer feof instead I moved.. call any longer feof instead I moved fread into the condition. It looks like the code runs now 10 000 clocks faster. Measurement..
What is the name of this operator: “-->”? http://stackoverflow.com/questions/1642028/what-is-the-name-of-this-operator not an operator . That's two separate operators and . Your condition code is decrementing x while returning x s original not decremented..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c routine each time on a b and a b to check if the digits condition was satisfied. However spurious solutions can be generated when..
Reading from text file until EOF repeats last line http://stackoverflow.com/questions/21647/reading-from-text-file-until-eof-repeats-last-line previous iteration . Next you check for EOF in the loop condition and this time you're out of the loop. Try this while true int..
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.. branch. Alternatives depend on using structures supporting conditional branches with a degenerate always true condition. The label.. conditional branches with a degenerate always true condition. The label documents the intent without extra comments. The..
Why is volatile not considered useful in multithreaded C or C++ programming? http://stackoverflow.com/questions/2484980/why-is-volatile-not-considered-useful-in-multithreaded-c-or-c-programming by a signal handler or modified by an external hardware condition and thus foo should be declared volatile or for multithreaded..
Determine if two rectangles overlap each other? http://stackoverflow.com/questions/306316/determine-if-two-rectangles-overlap-each-other A and Rect B. Proof is by contradiction. Any one of four conditions guarantees that NO OVERLAP CAN EXIST. Cond1. If A's left edge.. edge is above B's top edge then A is Totally above B So condition for Non Overlap is Cond1 Or Cond2 Or Cond3 Or Cond4 Therefore.. is Cond1 Or Cond2 Or Cond3 Or Cond4 Therefore a sufficient condition for Overlap is the opposite De Morgan Not Cond1 And Not Cond2..
Semantics of flags on basic_ios http://stackoverflow.com/questions/4258887/semantics-of-flags-on-basic-ios the idiom of testing the success of an extraction as the condition of a loop or other control flow statement if std cin x extraction..
Testing stream.good() or !stream.eof() reads last line twice [duplicate] http://stackoverflow.com/questions/4324441/testing-stream-good-or-stream-eof-reads-last-line-twice Possible Duplicate Why is iostream eof inside a loop condition considered wrong I have the following piece of code ifstream..
Post-increment and pre-increment within a 'for' loop produce same output http://stackoverflow.com/questions/4706199/post-increment-and-pre-increment-within-a-for-loop-produce-same-output that the flow of control works roughly like this test the condition if it is false terminate if it is true execute the body execute..
Why is iostream::eof inside a loop condition considered wrong? http://stackoverflow.com/questions/5605125/why-is-iostreameof-inside-a-loop-condition-considered-wrong is iostream eof inside a loop condition considered wrong I just found a comment in this answer saying.. in this answer saying that using iostream eof in a loop condition is almost certainly wrong . I generally use something like while..
eof() bad practice? [duplicate] http://stackoverflow.com/questions/5837639/eof-bad-practice Possible Duplicate Why is iostream eof inside a loop condition considered wrong So I've been using the eof function in a lot.. this question You can use eof to test for the exact condition it reports whether you have attempted to read past end of file..
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.. to as the conditional operator and when used like this condition result_if_true result_if_false ... if the condition evaluates.. this condition result_if_true result_if_false ... if the condition evaluates to true the expression evaluates to result_if_true..
remove_if equivalent for std::map http://stackoverflow.com/questions/800955/remove-if-equivalent-for-stdmap to erase a range of elements from map based on particular condition. How do I do it using STL algorithms Initially I thought of..
Which kind of pointer do I use when? http://stackoverflow.com/questions/8706192/which-kind-of-pointer-do-i-use-when
Is there a difference between i==0 and 0==i? [duplicate] http://stackoverflow.com/questions/10656419/is-there-a-difference-between-i-0-and-0-i warns of the typo. The second is famously known as Yoda Condition . I say there is no difference because you cannot guard yourself..
enable_if iterator as a default template parameter? http://stackoverflow.com/questions/11898657/enable-if-iterator-as-a-default-template-parameter like this instead enum class enabler template typename Condition using EnableIf typename std enable_if Condition value enabler.. typename Condition using EnableIf typename std enable_if Condition value enabler type class MyClass template class TI EnableIf..
Using Visual Studio project properties effectively for multiple projects and configurations http://stackoverflow.com/questions/3502530/using-visual-studio-project-properties-effectively-for-multiple-projects-and-con GUI that helps make property sheet far more useful. The Condition attribute of many of the tags in the project property files.. PropertyGroup Label UserMacros debug suffix DebugSuffix Condition ' Configuration ' 'Debug' d DebugSuffix DebugSuffix Condition.. ' Configuration ' 'Debug' d DebugSuffix DebugSuffix Condition ' Configuration ' 'Debug' DebugSuffix platform ShortPlatform..
Visual Studio 2010 & 2008 can't handle source files with identical names in different folders? http://stackoverflow.com/questions/3729515/visual-studio-2010-2008-cant-handle-source-files-with-identical-names-in-diff a bunch of conditional compiles are added ObjectFileName Condition ' Configuration Platform ' 'Release x64' IntDir Filename 1.obj.. Filename 1.obj ObjectFileName XMLDocumentationFileName Condition ' Configuration Platform ' 'Release x64' IntDir Filename 1.xdc..
How can I achieve something similar to a semaphore using boost in c++? http://stackoverflow.com/questions/3928853/how-can-i-achieve-something-similar-to-a-semaphore-using-boost-in-c of mutexes. Mutex in other words is an exclusive lock. Condition is used to achieve atomicity when you need to unlock the mutex..
http://stackoverflow.com/questions/601558/multithreading-reference Threading Library Implementing a Thread Safe Queue using Condition Variables Threading Building Blocks.org Sutter 䏭 Mill Effective..
remove_if equivalent for std::map http://stackoverflow.com/questions/800955/remove-if-equivalent-for-stdmap iterator endIter aMap.end for iter endIter iter if Some Condition is it safe aMap.erase iter return 0 c stl map share improve.. improve this question Almost. for iter endIter if Some Condition aMap.erase iter else iter What you had originally would..
Is there any reason to use C instead of C++ for embedded development? http://stackoverflow.com/questions/812717/is-there-any-reason-to-use-c-instead-of-c-for-embedded-development
Why are type_traits implemented with specialized template structs instead of constexpr? http://stackoverflow.com/questions/8896637/why-are-type-traits-implemented-with-specialized-template-structs-instead-of-con to obtain something close to that syntax template bool Condition typename T void using enable_if typename std enable_if Condition.. typename T void using enable_if typename std enable_if Condition T type usage template typename T enable_if is_void T int f make_unsigned..
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