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c++ Programming Glossary: algorithmDetecting endianness programmatically in a C++ program http://stackoverflow.com/questions/1001307/detecting-endianness-programmatically-in-a-c-program the same code i.e. no conditional compilation . c c algorithm endianness share improve this question I don't like the..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array data miraculously speeds up the code by almost 6x #include algorithm #include ctime #include iostream int main Generate data const..
Case insensitive string comparison in C++ http://stackoverflow.com/questions/11635/case-insensitive-string-comparison-in-c share improve this question Boost includes a handy algorithm for this #include boost algorithm string.hpp Or for fewer header.. Boost includes a handy algorithm for this #include boost algorithm string.hpp Or for fewer header dependencies #include boost algorithm.. string.hpp Or for fewer header dependencies #include boost algorithm string predicate.hpp std string str1 hello world std string..
http://stackoverflow.com/questions/1265039/using-std-namespace . Imagine that you are either using something else in algorithm or it's been pulled in by a seemingly unrelated header. #include.. been pulled in by a seemingly unrelated header. #include algorithm using namespace std int count 0 int increment return count error.. global namespace and the function count hides it. #include algorithm using namespace std int increment static int count 0 return..
Most effective way for float and double comparison http://stackoverflow.com/questions/17333/most-effective-way-for-float-and-double-comparison processing. Does anyone know a smarter float comparer c algorithm optimization floating point share improve this question .. underlying problems were The implicit presumption in an algorithm that if a b and b c then a c . Using the same epsilon for lines..
http://stackoverflow.com/questions/236129/how-to-split-a-string-in-c iostream #include string #include sstream #include algorithm #include iterator int main using namespace std string sentence.. insert them into a container using the same generic copy algorithm. vector string tokens copy istream_iterator string iss istream_iterator..
Determine if two rectangles overlap each other? http://stackoverflow.com/questions/306316/determine-if-two-rectangles-overlap-each-other value However I'm not quite sure if a I've implemented the algorithm I linked to correctly or if I did exactly how to interpret this.. if I did exactly how to interpret this Any suggestions c algorithm geometry overlap rectangles share improve this question ..
http://stackoverflow.com/questions/3106110/what-is-move-semantics a heap allocated block of memory #include cstring #include algorithm class string char data public string const char p size_t size..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom constructor copy constructor and destructor #include algorithm std copy #include cstddef std size_t class dumb_array public..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers iterator #include type_traits #include vector #include algorithm This works similar to ostream_iterator but doesn't print a delimiter..
What is a lambda expression in C++11? http://stackoverflow.com/questions/7627098/what-is-a-lambda-expression-in-c11 to apply is unique to the particular function. #include algorithm #include vector namespace struct f void operator int do something..
Which kind of pointer do I use when? http://stackoverflow.com/questions/8706192/which-kind-of-pointer-do-i-use-when up with but not all of them. So does someone have a simple algorithm to determine when to use which smart pointer Preferably including..
Algorithm improvement for Coca-Cola can shape recognition http://stackoverflow.com/questions/10168686/algorithm-improvement-for-coca-cola-can-shape-recognition improvement for Coca Cola can shape recognition One of the.. to get the contours of all items after 2 precedent steps. Algorithm The algorithm itself I chose for this task was taken from this..
Copy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way 230 000 FSTREAM KISS Streambuffer 500 000 270 000 FSTREAM Algorithm copy 500 000 270 000 FSTREAM OWN BUFFER 500 000 340 000 SENDFILE..
Fast String Hashing Algorithm with low collision rates with 32 bit integer http://stackoverflow.com/questions/114085/fast-string-hashing-algorithm-with-low-collision-rates-with-32-bit-integer String Hashing Algorithm with low collision rates with 32 bit integer I have lots of..
C++ handling very large integers http://stackoverflow.com/questions/124332/c-handling-very-large-integers handling very large integers I am using the RSA Algorithm for encryption decryption and in order to decrypt the files.. handling the really big integers that come out of the RSA Algorithm. I heard that a possibility would be to declare your variables..
openCV 2.4.3 iOS framework compiler trouble recognising some c++ headers http://stackoverflow.com/questions/13905471/opencv-2-4-3-ios-framework-compiler-trouble-recognising-some-c-headers is triggered in legacy features2d.cpp Ptr Feature2D surf Algorithm create Feature2D Feature2D.SURF if surf.empty CV_Error CV_StsNotImplemented..
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 How to delete duplicate elements in a list efficiently There..
Fast bignum square computation http://stackoverflow.com/questions/18465326/fast-bignum-square-computation n is the number of digits. Have you looked at Karatsuba Algorithm It speeds up multiplication using the divide and conquer approach...
Algorithm to convert RGB to HSV and HSV to RGB in range 0-255 for both http://stackoverflow.com/questions/3018313/algorithm-to-convert-rgb-to-hsv-and-hsv-to-rgb-in-range-0-255-for-both to convert RGB to HSV and HSV to RGB in range 0 255 for both..
Algorithm for finding the smallest power of two that's greater or equal to a given value http://stackoverflow.com/questions/364985/algorithm-for-finding-the-smallest-power-of-two-thats-greater-or-equal-to-a-giv for finding the smallest power of two that's greater or equal..
Interview question - Search in sorted array X for index i such that X[i] = i http://stackoverflow.com/questions/4172580/interview-question-search-in-sorted-array-x-for-index-i-such-that-xi-i search such that a reference to Y i is replaced by X i i . Algorithm function array X low 0 high num of elements in X 1 while low..
http://stackoverflow.com/questions/451884/similar-string-algorithm different strings... Much like the question posed here Algorithm to find similar text the difference being that my text strings..
How can I create directory tree in C++/Linux? http://stackoverflow.com/questions/675039/how-can-i-create-directory-tree-in-c-linux return status mkpath ensure all directories in path exist Algorithm takes the pessimistic view and works top down to ensure each..
Detailed explanation on how Koenig lookup works with namespaces and why its a good thing? http://stackoverflow.com/questions/8111677/detailed-explanation-on-how-koenig-lookup-works-with-namespaces-and-why-its-a-go simple code example above demonstrates above the Koenig Algorithm provides convenience and ease of usage to the programmer. Without.. and ease of usage to the programmer. Without Koenig Algorithm there would be an overhead on the programmer to repeatedly specify.. numerous using declarations. Why the criticism of Koenig Algorithm Over dependence on Koenig Algorithm can lead to semantic problems..
Are there practical uses for dynamic-casting to void pointer? http://stackoverflow.com/questions/8123776/are-there-practical-uses-for-dynamic-casting-to-void-pointer
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