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c++ Programming Glossary: inputC++ convert hex string to signed integer http://stackoverflow.com/questions/1070497/c-convert-hex-string-to-signed-integer hex strings. The above solution which manually sets the input stream to hex will handle it just fine. Boost has some stuff..
System(“pause”); - Why is it wrong? http://stackoverflow.com/questions/1107705/systempause-why-is-it-wrong as a way to pause a program and wait for a keyboard input to continue. However it seems to be frowned on by many veteran..
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 if statement. But in this case it's valid for all the input values of data . Benchmarks Core i7 920 @ 3.5 GHz C Visual Studio..
http://stackoverflow.com/questions/1647631/c-state-machine-design implementation techniques. UPDATED Based on all the great input gathered on SO I've settled on this architecture c c design..
How do you reverse a string in place in C or C++? http://stackoverflow.com/questions/198199/how-do-you-reverse-a-string-in-place-in-c-or-c printf s n argv argc 1 while argc return 0 Why yes if the input is borked this will cheerfully swap outside the place. Useful..
http://stackoverflow.com/questions/236129/how-to-split-a-string-in-c FWIW here's another way to extract tokens from an input string relying only on standard library facilities. It's an..
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring very simple std ifstream t int length t.open file.txt open input file t.seekg 0 std ios end go to the end length t.tellg report..
http://stackoverflow.com/questions/2979209/using-fflushstdin So a quick google search for fflush stdin for clearing the input buffer reveals numerous websites warning against using it. And.. update stream in which the most recent operation was not input the fflush function causes any unwritten data for that stream..
http://stackoverflow.com/questions/356950/c-functors-and-their-uses transform which calls the functor on every element in the input sequence and stores the result to the output sequence std transform..
http://stackoverflow.com/questions/4421706/operator-overloading standard library and while most of the stream output and input operators defined by the standard library are indeed defined.. of the stream classes when you implement output and input operations for your own types you cannot change the standard.. However except for overloading and for output and input there are very few reasonable use cases for overloading these...
How to convert a number to string and vice versa in C++ http://stackoverflow.com/questions/5290089/how-to-convert-a-number-to-string-and-vice-versa-in-c atoi and atof including how they behave in case of bad input. However the link contains an error in that according to the.. contains an error in that according to the standard if the input number is too large to fit in the target type the behavior is.. std string to const char Use string streams this time input string stream istringstream . Again istringstream is used just..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords meaning of a name but can just grammatically analyze the input and then create a parse tree out of it. In C the above can yield..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability all your system's characters you get functions to read input char sequences and make them into workable wstrings and vice..
What is a lambda expression in C++11? http://stackoverflow.com/questions/7627098/what-is-a-lambda-expression-in-c11 default. This has the effect that each call with the same input would produce the same result however you can mark the lambda..
Installing OpenCV 2.4.3 in Visual C++ 2010 Express [closed] http://stackoverflow.com/questions/10901905/installing-opencv-2-4-3-in-visual-c-2010-express dialog. Back to the property dialog select Linker &rarr Input &rarr Additional Dependencies to add new entries. On the popup..
Add Library to Visual Studio 2008 C++ Project http://stackoverflow.com/questions/1114914/add-library-to-visual-studio-2008-c-project under Project Properties Configuration Properties Linker Input Additional Dependencies. The help tip at the bottom of the screen..
How do I start a new CUDA project in Visual Studio 2008? http://stackoverflow.com/questions/2046228/how-do-i-start-a-new-cuda-project-in-visual-studio-2008 to the Additional Library Directories and in Linker Input add cudart.lib to the Additional Dependencies see notes 2 and.. to the Additional Library Directories and in Linker Input add cudart.lib to the Additional Dependencies see note 2 below..
How do you pack a visual studio c++ project for release? http://stackoverflow.com/questions/3230/how-do-you-pack-a-visual-studio-c-project-for-release link MFC choose to statically link it. Choose Linker Input. Under Additional Dependencies add any libraries you need your..
how do I validate user input as a double in C++? http://stackoverflow.com/questions/3273993/how-do-i-validate-user-input-as-a-double-in-c x valid number break else not a valid number cout Invalid Input Please input a numerical value. endl do other stuff... The above.. stuff... The above code infinitely outputs the Invalid Input statement so its not prompting for another input. I want to.. x valid number break else not a valid number cout Invalid Input Please input a numerical value. endl cin.clear while cin.get..
How do I start a CUDA app in Visual Studio 2010? http://stackoverflow.com/questions/3778799/how-do-i-start-a-cuda-app-in-visual-studio-2010 click on the project and choose Properties then in Linker Input add cudart.lib to the Additional Dependencies Then just build..
Tool to track #include dependencies [closed] http://stackoverflow.com/questions/42308/tool-to-track-include-dependencies track #include dependencies closed Any good suggestions Input will be the name of a header file and output should be a list..
http://stackoverflow.com/questions/4421706/operator-overloading member Common operators to overload Assignment Operator Input and Output Operators Function call operator Comparison operators.. for reference X X operator X rhs swap rhs return this Input and Output Operators The stream operators among the most commonly..
Find two elements in an array that sum to k [duplicate] http://stackoverflow.com/questions/5630363/find-two-elements-in-an-array-that-sum-to-k whose sum a1 b1 k . Given An unsorted array A of integers Input An integer k Output All the two element set with sum of elements.. in each set equal to k in O n . Example A 3 4 5 1 4 2 Input 6 Output 3 3 5 1 4 2 Note I know an O n logn solution but that..
Finding duplicates in O(n) time and O(1) space http://stackoverflow.com/questions/5739024/finding-duplicates-in-on-time-and-o1-space duplicates in O n time and O 1 space Input Given an array of n elements which contains elements from 0..
Simple object detection using OpenCV and machine learning http://stackoverflow.com/questions/6416117/simple-object-detection-using-opencv-and-machine-learning you can use some part of the code to your advantage. Input Outputs compiled with g circles.cpp o circles `pkg config cflags..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 . So go to Configuration Properties Linker Input and add them When writing more complex applications you'll probably..
Rotate cv::Mat using cv::warpAffine offsets destination image http://stackoverflow.com/questions/7813376/rotate-cvmat-using-cvwarpaffine-offsets-destination-image using the C API of OpenCV and I'm facing a few problems. Input Rotated As you can see the rotated image has a few problems...
Cross-platform way to get line number of an INI file where given option was found http://stackoverflow.com/questions/8358975/cross-platform-way-to-get-line-number-of-an-ini-file-where-given-option-was-foun ' inireader fragment f l grammar.makenode ' std endl Demo Input Cat1 name1 100 #skipped name2 200 #not skipped name3 dhfj dhjgfd..
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection http://stackoverflow.com/questions/8667818/opencv-c-obj-c-detecting-a-sheet-of-paper-square-detection for skew reduction like that and further processing p Input Output Original image click Code double angle cv Point pt1 cv..
Boolean expression (grammar) parser in c++ http://stackoverflow.com/questions/8706356/boolean-expression-grammar-parser-in-c parser in c I want to parse a boolean expression in C . Input form a and b xor c and d or a and b I just want to parse this..
SendInput() isn't “sending” the correct shifted characters? http://stackoverflow.com/questions/2167156/sendinput-isnt-sending-the-correct-shifted-characters the correct shifted characters void WriteChar char c INPUT input 0 input.type INPUT_KEYBOARD input.ki.wVk VkKeyScanEx c.. characters void WriteChar char c INPUT input 0 input.type INPUT_KEYBOARD input.ki.wVk VkKeyScanEx c GetKeyboardLayout 0 SendInput.. VkKeyScanEx c GetKeyboardLayout 0 SendInput 1 input sizeof INPUT VkKeyScanEx returns different key codes for ' ' and ' ' same..
How to remove characters from a string http://stackoverflow.com/questions/5891610/how-to-remove-characters-from-a-string have a user input a phone number. cout Enter phone number INPUT 555 555 5555 cin phone I want to remove the and characters from..
Why is :: (scope) used with empty left-hand operand? http://stackoverflow.com/questions/8679457/why-is-scope-used-with-empty-left-hand-operand forum showthread.php t 377394 void LeftClick INPUT Input 0 left down Input.type INPUT_MOUSE Input.mi.dwFlags MOUSEEVENTF_LEFTDOWN.. t 377394 void LeftClick INPUT Input 0 left down Input.type INPUT_MOUSE Input.mi.dwFlags MOUSEEVENTF_LEFTDOWN SendInput 1 Input.. MOUSEEVENTF_LEFTDOWN SendInput 1 Input sizeof INPUT left up ZeroMemory Input sizeof INPUT Input.type INPUT_MOUSE..
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