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c++ Programming Glossary: expressedcreating all possible k combinations of n items in C++ http://stackoverflow.com/questions/12991758/creating-all-possible-k-combinations-of-n-items-in-c people. Then all possible combinations of 3 people can be expressed in terms of all possible combinations of 2 people comb 1 2 3..
Downcasting shared_ptr<Base> to shared_ptr<Derived>? http://stackoverflow.com/questions/1358143/downcasting-shared-ptrbase-to-shared-ptrderived Base to Derived . However I do want the functionality expressed by the code that is maintaining the reference count while downcasting..
How to get the cpu usage per thread on windows (win32) http://stackoverflow.com/questions/1393006/how-to-get-the-cpu-usage-per-thread-on-windows-win32 the current system date and time. The system time is expressed in Coordinated Universal Time UTC Here a excellent article from..
Generate Random numbers without using any external functions http://stackoverflow.com/questions/15038174/generate-random-numbers-without-using-any-external-functions often satisfies the needs. The recursive generation can be expressed without any external functions once a seed was provided. There..
Convert inline assembly code to C++ http://stackoverflow.com/questions/16142284/convert-inline-assembly-code-to-c value to a known location part is portable and can be expressed in plain C C . But the part that gets the arguments for this..
How to implement Matlab's mldivide (a.k.a. the backslash operator “\”) http://stackoverflow.com/questions/18553210/how-to-implement-matlabs-mldivide-a-k-a-the-backslash-operator in order to compute the solution of linear systems expressed in matrix form . Is there any good detailed explanation on how..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c is virtually never advised. Optional parameters are best expressed as a boost optional and aliasing is done fine by reference...
Why is address zero used for null pointer? http://stackoverflow.com/questions/2759845/why-is-address-zero-used-for-null-pointer answers. I'll summarize what has been said in the answers expressed as my own mind interprets it and hope that the community will..
Easy way to convert a struct tm (expressed in UTC) to time_t type http://stackoverflow.com/questions/283166/easy-way-to-convert-a-struct-tm-expressed-in-utc-to-time-t-type way to convert a struct tm expressed in UTC to time_t type How do I do the above There is mktime.. There is mktime function but that treats the input as expressed in local time but how do i perform the conversion if my input..
Convert a quadratic bezier to a cubic? http://stackoverflow.com/questions/3162645/convert-a-quadratic-bezier-to-a-cubic bezier.html Any quadratic spline can be expressed as a cubic where the cubic term is zero . The end points of..
http://stackoverflow.com/questions/331690/c-source-in-unicode in the source file and the same extended character expressed in the source file as a universal character name i.e. using..
Semantics of flags on basic_ios http://stackoverflow.com/questions/4258887/semantics-of-flags-on-basic-ios by the rdstate flags good bad eof fail and how they are expressed in basic_ios operator operator bool and operator void . Could..
How to convert a single char into an int http://stackoverflow.com/questions/439573/how-to-convert-a-single-char-into-an-int the integer value for any digit is the digit less 48 or expressed in code and you don't even need to know that '0' is 48 also..
Easiest way to convert int to string in C++ http://stackoverflow.com/questions/5590381/easiest-way-to-convert-int-to-string-in-c std to_string the counterparts of the C atoi and itoa but expressed in term of std string . std string s std to_string 42 is therefore..
Can Qt signals return a value? http://stackoverflow.com/questions/5842124/can-qt-signals-return-a-value out of them or returning the last one. The common wisdom expressed in the Qt documentation EDIT as well as some answers to this..
How computer does floating point arithmetic? http://stackoverflow.com/questions/6033184/how-computer-does-floating-point-arithmetic is that not every rational number a number that can be expressed as the ratio of two integers actually has a finite representation..
trivial vs. standard layout vs. POD http://stackoverflow.com/questions/6496545/trivial-vs-standard-layout-vs-pod 98. There are really two separate intents involved neither expressed very well 1 that if you compile a C struct declaration in C..
http://stackoverflow.com/questions/6622452/alias-template-specialisation typedef template function parameters see 2.4 a declaration expressed using typedef templates be the same as the declaration without..
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 The number 37785 1000 suffers from precision loss when expressed in this format. This precision loss does not occur with 19810222..
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