printf
How to snprintf gracefully?
How to gracefully use snprintf function or some another functio开发者_StackOverflown from standard C library to fill the memory by ASCII representation of an array of unsigned char?[详细]
2023-03-23 19:43 分类:问答sprintf function not evaluating
I\'m trying to remove non-RFC characters after filtering a URL with other methods.This method breaks:[详细]
2023-03-23 16:29 分类:问答Convert string to hexadecimal on command line
I\'m trying to convert \"Hello\" to 48 65 6c 6c 6f in hexadecimal as efficiently as possible usi开发者_Go百科ng the command line.[详细]
2023-03-22 19:18 分类:问答fprintf won't write hexadecimal numbers that end in zero to a file correctly
I am able to write the correct hexadecimal values to my output file whenever the initial value 开发者_如何学JAVAof \'tag\' is odd. But I want to write my output in hex for both even and odd intitial \[详细]
2023-03-22 14:40 分类:问答How to format the exponent of a floating point number in printf %E (scientific)
When I use 开发者_Go百科sprintf(\'%E\',@value) for some large arbitrary value, e.g. 3.14158995322368e+22f[详细]
2023-03-22 06:28 分类:问答Why does fprintf print extra values
I want to encode tags that will contain a field number and a wire type for the purpose of protocol buffers. The problem that I am having now is that whenever my value for \'tag\' is below \'8\' fprint[详细]
2023-03-22 03:09 分类:问答The "backspace" escape character '\b': unexpected behavior?
So I\'m finally reading through K&R, and I learned something within the first few pages, that there is a backspace escape character, \\b.[详细]
2023-03-22 02:18 分类:问答Comparison between the two printf statements
please take a look at the two following c statements printf(\"a very long string\"); printf(\"%s\",\"a very long string\");[详细]
2023-03-21 23:07 分类:问答C's printf doesn't print a string (char array) out
My question is basically using printf print a char array. In some cases, it prints the result out: int main(int argc, char** argv) {[详细]
2023-03-21 17:16 分类:问答mingw printf size specification character h
Visual Studio has a size and distance specification chart that says I can do something like this, using the h prefix to specify single byte character string regardless of printf or wprintf:[详细]
2023-03-21 12:14 分类:问答