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c++ Programming Glossary: swappinghttp://stackoverflow.com/questions/11562/how-to-overload-stdswap swap is an exact match and it avoids the problem of only swapping the 'base' parts of your derived objects . NOTE I've updated..
Examples of when a bitwise swap() is a bad idea? http://stackoverflow.com/questions/11638271/examples-of-when-a-bitwise-swap-is-a-bad-idea representation. So for example swap ing two objects by swapping their bytes is incorrect template class T void bad_swap T a..
How to render offscreen on OpenGL? [duplicate] http://stackoverflow.com/questions/12157646/how-to-render-offscreen-on-opengl errors but should make the general flow clear Before swapping std vector std uint8_t data width height 4 glReadBuffer GL_BACK.. the buffer you're drawing to . You should call this before swapping the buffers. Note that you can also perfectly read the back.. clear it and draw something totally different before swapping it. Technically you can also read the front buffer but this..
Swapping two variable value without using 3rd variable http://stackoverflow.com/questions/1826159/swapping-two-variable-value-without-using-3rd-variable 3rd variable like temp a a b b temp Now the requirement is swapping values of two variables without using 3rd variable How can one.. will optimize away the temporary variable and given that swapping is a common procedure it should output the optimum machine code..
When is overloading pass by reference (l-value and r-value) preferred to pass-by-value? http://stackoverflow.com/questions/18303287/when-is-overloading-pass-by-reference-l-value-and-r-value-preferred-to-pass-by types whose copy assignment operator can recycle resources swapping with a copy is almost never the best way to implement the copy..
C++: do you (really) write exception safe code? [closed] http://stackoverflow.com/questions/1853243/c-do-you-really-write-exception-safe-code comment must be remembered Be sure the objects you're swapping have a non throwing swap. Edit 2011 11 06 Interesting article..
How do you reverse a string in place in C or C++? http://stackoverflow.com/questions/198199/how-do-you-reverse-a-string-in-place-in-c-or-c is XOR swap thing. Take care to note that you must avoid swapping with self because a^a 0. Ok fine let's fix the UTF 8 chars.....
Simpler way to create a C++ memorystream from (char*, size_t), without copying the data? http://stackoverflow.com/questions/2079912/simpler-way-to-create-a-c-memorystream-from-char-size-t-without-copying-t binary archive that knows how to perform the proper swapping for your machine's endianness. This might be useful to you as..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom the data then takes the copied data with a swap function swapping the old data with the new data. The temporary copy then destructs.. necessary in our case but good practice using std swap by swapping the members of two classes the two classes are effectively swapped.. so we know other will be able to do the same after swapping. Note that some compilers do not support constructor delegation..
Why is ++i considered an l-value, but i++ is not? http://stackoverflow.com/questions/371503/why-is-i-considered-an-l-value-but-i-is-not
Potential Problem in “Swapping values of two variables without using a third variable” http://stackoverflow.com/questions/3741440/potential-problem-in-swapping-values-of-two-variables-without-using-a-third-var variable&rdquo I recently came along this method for swapping the values of two variables without using a third variable...
Android NDK R5 and support of C++ exception http://stackoverflow.com/questions/4663291/android-ndk-r5-and-support-of-c-exception
http://stackoverflow.com/questions/9170247/does-c11-change-the-behavior-of-explicitly-calling-stdswap-to-ensure-adl-loc to touch on std swap itself. It even gives examples of swapping values that include using std swap . Likewise §20.2.2 where..
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