c++ Programming Glossary: printWhat does the explicit keyword in C++ mean? http://stackoverflow.com/questions/121162/what-does-the-explicit-keyword-in-c-mean constructs a string of the given size. You have a function print MyString and you call it with print 3 . You expect it to print.. You have a function print MyString and you call it with print 3 . You expect it to print 3 but it prints an empty string of.. MyString and you call it with print 3 . You expect it to print 3 but it prints an empty string of length 3 instead. share..
throwing exceptions out of a destructor http://stackoverflow.com/questions/130117/throwing-exceptions-out-of-a-destructor std endl try Bad bad throw 2 catch ... std cout Never print this std endl This basically boils down to Anything dangerous..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers print C STL containers Please take note of the updates at the end.. single template that once and for all takes care of pretty printing all STL containers via operator . In pseudo code I'm looking.. custom delimiters. The helper wrap_array can be used to print raw C arrays. Update Pairs and tuples are available for printing..
How can I get a list of files in a directory using C or C++? http://stackoverflow.com/questions/612097/how-can-i-get-a-list-of-files-in-a-directory-using-c-or-c DIR dir struct dirent ent if dir opendir c src NULL print all the files and directories within directory while ent readdir.. directories within directory while ent readdir dir NULL printf s n ent d_name closedir dir else could not open directory perror..
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 glibc you can use the backtrace functions in execinfo.h to print a stacktrace and exit gracefully when you get a segmentation.. an example program that installs a SIGSEGV handler and prints a stacktrace to stderr when it segfaults. The baz function.. 's for all entries on the stack size backtrace array 10 print out all the frames to stderr fprintf stderr Error signal d n..
In C++, How to get MD5 hash of a file? http://stackoverflow.com/questions/1220046/in-c-how-to-get-md5-hash-of-a-file openssl md5.h unsigned char result MD5_DIGEST_LENGTH Print the MD5 sum as hex digits. void print_md5_sum unsigned char..
throwing exceptions out of a destructor http://stackoverflow.com/questions/130117/throwing-exceptions-out-of-a-destructor ~Bad throw 1 int main try Bad bad catch ... std cout Print This std endl try Bad bad throw 2 catch ... std cout Never..
http://stackoverflow.com/questions/15431365/cudamemcpy-segmentation-fault this error happened below. Many thanks __global__ void Print grid int __global__ void Printcell grid int void CopyDataToHost.. Many thanks __global__ void Print grid int __global__ void Printcell grid int void CopyDataToHost param_t p grid CurrentGrid.. cudaMemcpy1 error #endif printf nBefore copy cell data n Print 1 1 Grid_dev 0 Print out some Grid_dev information for cudaDeviceSynchronize..
C++: Print out enum value as text http://stackoverflow.com/questions/3342726/c-print-out-enum-value-as-text Print out enum value as text If i have an enum like this enum Errors..
How do I best handle dynamic multi-dimensional arrays in C/C++? http://stackoverflow.com/questions/365782/how-do-i-best-handle-dynamic-multi-dimensional-arrays-in-c-c const std string entry TextMatrix text_matrix Print the position values in the standard output. void display_position..
Explain Morris inorder tree traversal without using stacks or recursion http://stackoverflow.com/questions/5502916/explain-morris-inorder-tree-traversal-without-using-stacks-or-recursion current is not NULL If current does not have left child a. Print current 䏭 data b. Go to the right i.e. current current right..
Resolve circular dependencies in c++ http://stackoverflow.com/questions/625799/resolve-circular-dependencies-in-c B _b public A int val _val val void SetB B b _b b _b Print COMPILER ERROR C2027 use of undefined type 'B' void Print cout.. Print COMPILER ERROR C2027 use of undefined type 'B' void Print cout Type A val _val endl B.h #include A.h class B double _val.. A _a public B double val _val val void SetA A a _a a _a Print void Print cout Type B val _val endl main.cpp #include iostream..
How to get screenshot of a window as bitmap object in C++? http://stackoverflow.com/questions/7292757/how-to-get-screenshot-of-a-window-as-bitmap-object-in-c window share improve this question you should call the PrintWindow API void CScreenShotDlg OnPaint device context for painting.. HWND hWnd FindWindow 0 _T Calculator Take screenshot. PrintWindow hWnd dc.GetSafeHdc 0 see this question getting window.. windows API if you are not using MFC here the pure PrintWindow signature BOOL PrintWindow HWND hwnd HDC hdcBlt UINT nFlags..
OpenCV Transform using Chessboard http://stackoverflow.com/questions/7902895/opencv-transform-using-chessboard by calibrateCamera they are cameraMatrix and distCoeffs . Print them and write the data on a piece of paper. AT the end the..
http://stackoverflow.com/questions/81870/print-variable-type-in-c variable type in C Is it possible in standard C to print a..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops memset c1 0 n sizeof double memset d1 0 n sizeof double Print the addresses cout a1 endl cout b1 endl cout c1 endl cout d1..
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