c++ Programming Glossary: increments
comma operator precedence in C++ ?: conditional http://stackoverflow.com/questions/12136156/comma-operator-precedence-in-c-conditional to 1 in the first case but only the left hand operand increments. c comma precedence share improve this question The first.. y x y Thus the y is always executed. In the first line the increments are executed first so x 1 y 0 is expected. In the second line..
How to read-write into/from text file with comma separated values http://stackoverflow.com/questions/1474790/how-to-read-write-into-from-text-file-with-comma-separated-values val m_current m_str val m_current m_size 0 n std copy increments the iterator. But this is not usfull here so just implement..
Easiest way to make a cyclic iterator? http://stackoverflow.com/questions/1782019/easiest-way-to-make-a-cyclic-iterator m_itEnd base_reference m_itBegin else base_reference increments the iterator we actually point at increment decrement and advance..
Incrementing in C++ - When to use x++ or ++x? http://stackoverflow.com/questions/1812990/incrementing-in-c-when-to-use-x-or-x It's not a question of preference but of logic. x increments the value of variable x after processing the current statement... of variable x after processing the current statement. x increments the value of variable x before processing the current statement...
C++ range/xrange equivalent in STL or boost? http://stackoverflow.com/questions/1977339/c-range-xrange-equivalent-in-stl-or-boost often end up with 4 nested loops with different ranges increments to compute normalization indexes etc. those are not necessarily.. T from boost counting_iterator T to iterator that can do increments in steps positive and negative template class T class xrange_iterator..
Deleting elements from STL set while iterating http://stackoverflow.com/questions/2874441/deleting-elements-from-stl-set-while-iterating increment numbers.erase it else pre increment operator increments then return it Edit PREFERED SOLUTION I came around a solution..
Post Increment and Pre Increment concept? http://stackoverflow.com/questions/4445706/post-increment-and-pre-increment-concept in expressions. So. For the built in C prefix operator x increments x and produces as expression result x as an lvalue while x increments.. x and produces as expression result x as an lvalue while x increments x and produces as expression result the original value of x..
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 is in the result of evaluating the expression itself. i increments i and evaluates to the new value of i . i evaluates to the old.. the new value of i . i evaluates to the old value of i and increments i . The reason this doesn't matter in a for loop is that the..
C , C++ unsynchronized threads returning a strange result http://stackoverflow.com/questions/4912467/c-c-unsynchronized-threads-returning-a-strange-result decrement could be lost as well. In pathological cases all increments of one thread could be lost resulting in num 100000000 or all..
Creating a counter that stays synchronized across MPI processes http://stackoverflow.com/questions/4948788/creating-a-counter-that-stays-synchronized-across-mpi-processes counter data structure is printed out which is the # of increments each rank has done. #include mpi.h #include stdlib.h #include..
How does weak_ptr work? http://stackoverflow.com/questions/5671241/how-does-weak-ptr-work the library atomically checks the use count and if it's 0 increments it. If that succeeds you get your shared_ptr . If the use count..
What will be the critical section code for a shared queue accessed by two threads? http://stackoverflow.com/questions/6839425/what-will-be-the-critical-section-code-for-a-shared-queue-accessed-by-two-thread next_slot head return true The function next_slot simply increments the head or tail pointer so that it returns a pointer to the..
How to realise long-term high-resolution timing on windows using C++? http://stackoverflow.com/questions/7583074/how-to-realise-long-term-high-resolution-timing-on-windows-using-c is to use QueryPerformanceCounter API for accurate small increments and periodically adjust it in order to keep long term accuracy...
Windows 7 timing functions - How to use GetSystemTimeAdjustment correctly? http://stackoverflow.com/questions/7685762/windows-7-timing-functions-how-to-use-getsystemtimeadjustment-correctly WARNING This code consumes 100 of the cpu for 20 file time increments. At the standard file time increment of 15.625 ms this corresponds..
Why is memcpy() and memmove() faster than pointer increments? http://stackoverflow.com/questions/7776085/why-is-memcpy-and-memmove-faster-than-pointer-increments is memcpy and memmove faster than pointer increments I am copying N bytes from pSrc to pDest . This can be done..
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