c++ Programming Glossary: preserved
What does “(void) new” mean in C++? http://stackoverflow.com/questions/1029743/what-does-void-new-mean-in-c until the usual time and the value of the variable is preserved for the purpose of executing the destructor. ”end note The lvalue..
OpenMP: for schedule http://stackoverflow.com/questions/10850155/openmp-for-schedule only 1 70 1.4 chance that the original locality would be preserved and 69 70 98.6 chance that remote access would occur. This fact..
printing float, preserving precision http://stackoverflow.com/questions/10895243/printing-float-preserving-precision value IEEE 754 requires The original binary value will be preserved by converting to decimal and back again using 10 5 decimal digits..
Understanding rvalue references http://stackoverflow.com/questions/12606574/understanding-rvalue-references x foo x I would have assumed that the type int would be preserved when passed from bar into foo. Why does it get transformed into..
Sizeof array passed as parameter http://stackoverflow.com/questions/1328223/sizeof-array-passed-as-parameter becomes void foo char a If you want that the array type is preserved you should pass in a reference to the array void foo char a..
What is exactly the base pointer and stack pointer? To what do they point? http://stackoverflow.com/questions/1395591/what-is-exactly-the-base-pointer-and-stack-pointer-to-what-do-they-point from ebp. All x86 calling conventions define ebp as being preserved across function calls. ebp itself actually points to the previous..
Why does the output of >> applied on a negative number is filled with ones on the MSBs if it's declared as integer? http://stackoverflow.com/questions/15729765/why-does-the-output-of-applied-on-a-negative-number-is-filled-with-ones-on-th most three bits are one because on each shift sign bit is preserved and each bit is right too. I have written The sign is propagated..
Algorithm - How to delete duplicate elements in a list efficiently? http://stackoverflow.com/questions/1801459/algorithm-how-to-delete-duplicate-elements-in-a-list-efficiently duplicate elements in such list efficiently ORDER must be preserved Just an algorithm is required so no import any external library..
What is useful about a reference-to-array parameter? http://stackoverflow.com/questions/2188991/what-is-useful-about-a-reference-to-array-parameter decay to pointer type. i.e. the exact array type remains preserved inside the function. For example you can use the sizeof arr..
Read (and write) RTF files with C++ / Qt http://stackoverflow.com/questions/294343/read-and-write-rtf-files-with-c-qt to edit them with Qt's QTextEdit. More the Formatting preserved the better but actually I am planning to use Bold and Italics..
How is a situation when different implementations of an inline function are linked into one executable classified? http://stackoverflow.com/questions/4143946/how-is-a-situation-when-different-implementations-of-an-inline-function-are-link uses one of the instances. Since the program behavior is preserved noone cares. But if thanks to any reason use of preprocessor..
Inheritance or composition: Rely on “is-a” and “has-a”? http://stackoverflow.com/questions/453738/inheritance-or-composition-rely-on-is-a-and-has-a Of course all the properties of the sub class must be preserved. In the square rectangle example we must ask whether a client..
C++: typedef-ing STL http://stackoverflow.com/questions/544842/c-typedef-ing-stl MyArray Object ObjectArray with all the std vector methods preserved. like push_back reserve ...etc However using typedef std vector..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 std forward A1 a1 Now the argument's rvalue lvalue ness is preserved when passed to T's constructor. That means that if factory is..
Is std::list<>::sort stable? http://stackoverflow.com/questions/609956/is-stdlistsort-stable Stable the relative order of the equivalent elements is preserved. If an exception is thrown the order of the elements in the..
“Observable behaviour” and compiler freedom to eliminate/transform pieces c++ code http://stackoverflow.com/questions/6664471/observable-behaviour-and-compiler-freedom-to-eliminate-transform-pieces-c-co of volatile access operations and io operations should be preserved implementation may make arbitrary changes in the program which..
C++: how to get fprintf results as a std::string w/o sprintf http://stackoverflow.com/questions/69738/c-how-to-get-fprintf-results-as-a-stdstring-w-o-sprintf The current print FILE F interface also needs to be preserved. I have considered several approaches to implementing A to_str..
Avoiding default construction of elements in standard containers http://stackoverflow.com/questions/7218574/avoiding-default-construction-of-elements-in-standard-containers vec.begin vec.end 13 vec.size copy construction should be preserved vec.push_back 7 assert 7 vec.back return 0 This solution will..
C++ ABI issues list http://stackoverflow.com/questions/7492180/c-abi-issues-list alignment Padding Register usage which registers are preserved which are scratch size of primitive types such as int format..
Fastest code C/C++ to select the median in a set of 27 floating point values http://stackoverflow.com/questions/810657/fastest-code-c-c-to-select-the-median-in-a-set-of-27-floating-point-values integer after inverting the sign bit. The order will be preserved. EDIT benchmark and source code moved into a separate answer..
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