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c++ Programming Glossary: nexthttp://stackoverflow.com/questions/1120140/csv-parser-in-c is a line by line parser that will return a vector for the next line each time the method is called. I found this article which..
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 c 0 c arraySize c data c std rand 256 With this the next loop runs faster std sort data data arraySize Test clock_t start.. rnd new Random 0 for int c 0 c arraySize c data c rnd.nextInt 256 With this the next loop runs faster Arrays.sort data.. c 0 c arraySize c data c rnd.nextInt 256 With this the next loop runs faster Arrays.sort data Test long start System.nanoTime..
What does 'unsigned temp:3' mean? [duplicate] http://stackoverflow.com/questions/2950029/what-does-unsigned-temp3-mean is sizeof op is 4 . The size always gets rounded up to the next multiple of 8 for every group of unsigned xxx yy construct...
http://stackoverflow.com/questions/3106110/what-is-move-semantics denote temporary objects which are destroyed at the next semicolon to be more precise at the end of the full expression..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom And that is the copy and swap idiom. What about C 11 The next version of C C 11 makes one very important change to how we..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three have temporarily invalidated the class invariants and the next statement might throw an exception leaving the object in an..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points . Now the Standard in §5 4 says 1 Between the previous and next sequence point a scalar object shall have its stored value modified.. be modified more than once. In an expression statement the next sequence point is usually at the terminating semicolon and the..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c case x is a pointer variable discernible by the small box next to x but it could just as well be the result of a function returning..
Why is iostream::eof inside a loop condition considered wrong? http://stackoverflow.com/questions/5605125/why-is-iostreameof-inside-a-loop-condition-considered-wrong the end of the stream. It does not indicate that the next read will be the end of the stream. Consider this and assume.. be the end of the stream. Consider this and assume then next read will be at the end of the stream while inStream.eof int..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome address than the first one. Also they're allocated right next to each other. Thus this code var h1 h2 THouse begin h1 THouse.Create.. is another piece of paper with a new address on it for the next house in the chain and so on. var h1 h2 THouse begin h1 THouse.Create.. array of bytes the very first byte has the address 0 the next one the address 1 and so on upwards. This is simplified but..
What are the differences between pointer variable and reference variable in C++? http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c can iterate over an array you can use to go to the next item that a pointer is pointing to and 4 to go to the 5th element...
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 is just a plain sequence of characters digits while the next two are the operator and operator type form. The last form is..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope of the bedside table and go to sleep. You check out the next morning but forget to give back your key. You steal the key..
How to generate a stacktrace when my gcc C++ app crashes http://stackoverflow.com/questions/77005/how-to-generate-a-stacktrace-when-my-gcc-c-app-crashes be able to generate a stack trace when it crashes and the next time the user run's it it will ask them if it is ok to send..
OpenCV C++/Obj-C: Advanced square detection http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection using HoughLines to detect the four sides of the square. Next locate the four resulting line intersections to detect the corners...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513? http://stackoverflow.com/questions/11413855/why-is-transposing-a-matrix-of-512x512-much-slower-than-transposing-a-matrix-of contend for the same cache lines. This is the theory part. Next the explanation also Agner I'm following it closely to avoid..
How to create a DLL with SWIG from Visual Studio 2010 http://stackoverflow.com/questions/11693047/how-to-create-a-dll-with-swig-from-visual-studio-2010 Existing Code... Select Visual C project type and click Next. Enter project file location where the .cpp .h .i files are... type Dynamically linked library DLL project and click Next. Add to Include search paths the path to the Python.h file usually.. file usually something like C Python27 include and click Next. Click Finish. Right click the Project in Solution Explorer..
http://stackoverflow.com/questions/145270/calling-c-c-from-python C Foo Foo_new return new Foo void Foo_bar Foo foo foo bar Next you have to compile this to a shared library g c fPIC foo.cpp..
Reading from text file until EOF repeats last line http://stackoverflow.com/questions/21647/reading-from-text-file-until-eof-repeats-last-line stderr x which is 30 just like in the previous iteration . Next you check for EOF in the loop condition and this time you're..
Dead code detection in legacy C/C++ project http://stackoverflow.com/questions/229069/dead-code-detection-in-legacy-c-c-project gcov support which is enabled by the ' coverage' flag. Next run your application or run your test suite with this gcov enabled..
http://stackoverflow.com/questions/2958648/what-are-the-pitfalls-of-adl I don't know why I wrote it void print unicorn int 0 42 Next you write a little program that creates a unicorn and prints..
http://stackoverflow.com/questions/3582001/advantages-of-using-forward T T T rvalue reference to cv TR TR rvalue reference to T Next with template argument deduction if an argument is an lvalue..
How to get a list of video capture devices (web cameras) on windows? (C++) http://stackoverflow.com/questions/4286223/how-to-get-a-list-of-video-capture-devices-web-cameras-on-windows-c IEnumMoniker pEnum IMoniker pMoniker NULL while pEnum Next 1 pMoniker NULL S_OK IPropertyBag pPropBag HRESULT hr pMoniker..
Thou shalt not inherit from std::vector http://stackoverflow.com/questions/4353203/thou-shalt-not-inherit-from-stdvector all of the std vector's interface. Too much to type. Next I thought about private inheritance so that instead of reproviding..
OpenGL - mask with multiple textures http://stackoverflow.com/questions/5097145/opengl-mask-with-multiple-textures background without masking drawQuad backgroundTexture Next we want a blendfunc that doesn't change the color of any pixels..
I don't want my Excel Add-In to return an array (instead I need a UDF to change other cells) http://stackoverflow.com/questions/8520732/i-dont-want-my-excel-add-in-to-return-an-array-instead-i-need-a-udf-to-change Then Set mCalculatedCells New Collection On Error Resume Next mCalculatedCells.Add Application.Caller Application.Caller.Address.. ignored in a UDF. ' Stop the Windows timer On Error Resume Next KillTimer 0 mWindowsTimerID On Error GoTo 0 mWindowsTimerID.. timers If mApplicationTimerTime 0 Then On Error Resume Next Application.OnTime mApplicationTimerTime AfterUDFRoutine2 False..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this It's way easier to understand it with this wording though. Next the following code chooses the function to be called based on..
Which kind of pointer do I use when? http://stackoverflow.com/questions/8706192/which-kind-of-pointer-do-i-use-when a suitable alternative to shared_ptr std vector T const . Next Boost offers intrusive_ptr which are a lightweight solution..
Check at Compile-Time if Template Argument is void http://stackoverflow.com/questions/9625526/check-at-compile-time-if-template-argument-is-void trying to declare a void variable even if it never will. Next I tried using std is_same TRet void value instead of typeid..
What is the closest thing windows has to fork()? http://stackoverflow.com/questions/985281/what-is-the-closest-thing-windows-has-to-fork child process using the Win32 CreateProcess call. Next the parent process calls setjmp to save its own context and..
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