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c++ Programming Glossary: padstring::size_type instead of int http://stackoverflow.com/questions/1181079/stringsize-type-instead-of-int of int const std string size_type cols greeting.size pad 2 2 Why string size_type int is supposed to work it holds numbers..
C++: Convert text file of integers into a bitmap image file in BMP format http://stackoverflow.com/questions/12200201/c-convert-text-file-of-integers-into-a-bitmap-image-file-in-bmp-format short This may cause some .bmp parsers to fail others may pad with 0's. For simplicity this implementation attempts to render..
How can I pad an int with leading zeros when using cout << operator? http://stackoverflow.com/questions/1714515/how-can-i-pad-an-int-with-leading-zeros-when-using-cout-operator can I pad an int with leading zeros when using cout operator I want cout..
Why does gcc generate 15-20% faster code if I optimize for SIZE instead of speed? http://stackoverflow.com/questions/19470873/why-does-gcc-generate-15-20-faster-code-if-i-optimize-for-size-instead-of-speed is the .p2align stuff. If I guess correctly these are paddings for stack alignment. According to Why does GCC pad functions.. paddings for stack alignment. According to Why does GCC pad functions with NOPs it is done in the hope that the code will.. this optimization backfired in my case. Is it the padding that is the culprit in this case Why and how The noise it..
How to overwrite only part of a file in c++ http://stackoverflow.com/questions/2530274/how-to-overwrite-only-part-of-a-file-in-c If the replacement string is shorter you may be able to pad it with zero width spaces or similar to make it the same number..
pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message http://stackoverflow.com/questions/2612447/pinpointing-conditional-jump-or-move-depends-on-uninitialized-values-valgrin copy uninitialised memory values around because compilers pad structs to preserve alignment and eager checking leads to hundreds..
http://stackoverflow.com/questions/3203162/what-does-sizeof-do machines sizeof Foo may be 8 because the compiler needs to pad out the structure so that it lies on 4 byte boundaries. This..
Difference between char and char[1] http://stackoverflow.com/questions/4120658/difference-between-char-and-char1 to be other differences for example it could align and pad the structure differently according to which one you use. But..
Strange assembly from array 0-initialization http://stackoverflow.com/questions/531477/strange-assembly-from-array-0-initialization are used in the same function so the stack looks like this padding byte to reach DWORD boundary padding byte to reach DWORD.. stack looks like this padding byte to reach DWORD boundary padding byte to reach DWORD boundary b 9 last element of b b.. b 9 last element of b b 0 sp 12 stack pointer 12 bytes padding byte to reach DWORD boundary padding byte to reach DWORD..
http://stackoverflow.com/questions/667183/padding-stl-strings-in-c stl strings in C I'm using std string and need to left pad them to a given width. What is the recommended way to do this.. is the recommended way to do this in C Sample input 123 pad to 10 characters. Sample output 123 7 spaces prior to 123 c.. Sample output 123 7 spaces prior to 123 c string padding stdstring share improve this question std setw setwidth..
Layout in memory of a struct. struct of arrays and array of structs in C/C++ http://stackoverflow.com/questions/8377667/layout-in-memory-of-a-struct-struct-of-arrays-and-array-of-structs-in-c-c necessarily be contiguous in memory. This is due to struct padding . However in your particular case it may very well be contiguous... However in your particular case you will still likely get padding after gender to realign the struct to 8 bytes. The difference.. and AoS would be like this SoA double double double pad int int int pad char char char AoS double int char..
OpenCV Mat of cropped images do not correctly display on MFC View http://stackoverflow.com/questions/8546815/opencv-mat-of-cropped-images-do-not-correctly-display-on-mfc-view on a DWORD boundary. Typically you insert 0 to 3 bytes of padding at the end of each row to ensure this. If it is inconvenient.. row to ensure this. If it is inconvenient or impossible to pad the rows simply make sure the width of the image is evenly divisible..
How do I convert a big-endian struct to a little endian-struct? http://stackoverflow.com/questions/859535/how-do-i-convert-a-big-endian-struct-to-a-little-endian-struct question As well as the endian you need to be aware of padding differences between the two platforms. Particularly if you.. and 16 bit values you may well find different numbers of pad bytes between some elements. Edit if the structure was written..
Ignore byte-order marks in C++, reading from a stream http://stackoverflow.com/questions/8880548/ignore-byte-order-marks-in-c-reading-from-a-stream of the first line which unfortunately includes Note Word pad. How can I modify this function to ignore the byte order mark..
Fastest way to extract individual pixel data? http://stackoverflow.com/questions/8963617/fastest-way-to-extract-individual-pixel-data get the data pointer on each new row because opencv will pad the data to 32bit boundary at the start of each row share..
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