¡@
c++ Programming Glossary: approximatelyC equivalent of C++ STL [duplicate] http://stackoverflow.com/questions/11004252/c-equivalent-of-c-stl containers hash maps or any other structure with approximately constant time retrieval Thanks c c data structures stl hashmap..
Why parameters of universal reference needs to be casted, before used? http://stackoverflow.com/questions/12837327/why-parameters-of-universal-reference-needs-to-be-casted-before-used In the lecture about universal references Scott Meyers at approximately 40th minute said that objects that are universal references..
Sizeof array passed as parameter http://stackoverflow.com/questions/1328223/sizeof-array-passed-as-parameter of it here . It would be applied to this example approximately as follows void foo char a 100 Start at identifier 'a' 'a' is..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code accesses In this simple example exploiting the ordering approximately doubles execution speed since memory access requires much more..
Which sorting algorithm is used by STL's list::sort()? http://stackoverflow.com/questions/1717773/which-sorting-algorithm-is-used-by-stls-listsort that it must be stable and that it complete the sort using approximately N lg N comparisons. That allows for example a merge sort or..
which type of sorting is used in the function sort()? http://stackoverflow.com/questions/1840121/which-type-of-sorting-is-used-in-the-function-sort according to the specified ordering with a complexity of approximately O N log N it is not guaranteed to be stable. Technically introsort..
biggest integer that can be stored in a double http://stackoverflow.com/questions/1848700/biggest-integer-that-can-be-stored-in-a-double the largest possible value of a double. That is DBL_MAX or approximately 1.8 x 10^308 if your double is an IEEE 64 bit double . It's..
How to perfrom Cross-Platform Asynchronous File I/O in C++ http://stackoverflow.com/questions/2417583/how-to-perfrom-cross-platform-asynchronous-file-i-o-in-c samples usually around 50 mb in size. One file contains approximately 80 individual short sound recordings which can get played back..
Floating point vs integer calculations on modern hardware http://stackoverflow.com/questions/2550281/floating-point-vs-integer-calculations-on-modern-hardware reading about how floating point calculations were so slow approximately circa the 386 days where I believe IIRC that there was an optional..
Sub-millisecond precision timing in C or C++ http://stackoverflow.com/questions/2904887/sub-millisecond-precision-timing-in-c-or-c additional hardware. The application involves waiting for approximately 50 microseconds 1 microsecond while some external hardware collects..
Are there any downsides to using UPX to compress a Windows executable? http://stackoverflow.com/questions/353634/are-there-any-downsides-to-using-upx-to-compress-a-windows-executable before compression and the user starts 5 instances of it approximately 4 MB of memory is wasted. Likewise if you have a DLL that is.. DLL that is 1 MB and it is used by 5 running applications approximately 4 MB of memory is wasted. With uncompressed EXE DLLs code is..
How to understand the design and code flow of any product quickly? [closed] http://stackoverflow.com/questions/3586410/how-to-understand-the-design-and-code-flow-of-any-product-quickly this way I've found it possible to understand well enough approximately 50 000 to 100 000 lines of code per day. share improve this..
http://stackoverflow.com/questions/3628081/shared-ptr-horrible-speed 000 2 900 000 4 Running time of the shared_ptr versions is approximately 10 times longer. Is this caused by the compiler settings or..
How do I programmatically get the free disk space for a directory in Linux http://stackoverflow.com/questions/3992171/how-do-i-programmatically-get-the-free-disk-space-for-a-directory-in-linux system. buf is a pointer to a statvfs structure defined approximately as follows struct statvfs unsigned long f_bsize file system..
How to correctly and standardly compare floats? http://stackoverflow.com/questions/4548004/how-to-correctly-and-standardly-compare-floats 0.000005 or 0.0000000000001 did you Note that float can approximately represent the latter and still smaller values it's just about..
Why do some people use swap for move assignments? http://stackoverflow.com/questions/6687388/why-do-some-people-use-swap-for-move-assignments first way is faster. If the cost of loads and stores is approximately the same perhaps 66 faster This is a classic engineering tradeoff...
How does Excel successfully Rounds Floating numbers even though they are imprecise? http://stackoverflow.com/questions/6930786/how-does-excel-successfully-rounds-floating-numbers-even-though-they-are-impreci IEEE binary64 floating point format is 37.784999999999997 approximately . There are lots of ways to get a value of 37.784999999999997..
http://stackoverflow.com/questions/7457635/calling-r-function-from-c elements. This constructs an unevaluated language object approximately equivalent to quote library splines in R. lang2 returns an SEXP..
Find a function by it signature in Windows DLL http://stackoverflow.com/questions/9644717/find-a-function-by-it-signature-in-windows-dll bytes taking into account the wildcards . The process is approximately so Enumerate all executable pages of the process VirtualQueryEx..
|