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Archives -
Posts tagged as 'stdio'
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“Callback function is hard to trace, but sometimes it is very useful. Especially when you are designing libraries. Callback function is like asking your user ...” Continue
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“We can actually do this to print text on screen,
fprintf(stdout,"Hello %s\n","World");
But why?
Try to imagine that you are doing a debug log file function, which ...” Continue
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“To write formatted string to files, the easiest way is uses fprintf. It works exactly the same way like printf.
File * fp=fopen("filename","w");
fprintf(fp,"%s.%s = %d\n", ...” Continue
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“Move your cursors to any position and print, it does the way just like how to change the color and attributes of the font illustrated ...” Continue
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“Printing color strings uses only printf, without any alternative libraries such as ncurses? Yes, we can do that in any unix based operating system that ...” Continue
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“The simplest debug technique is to print out a line contains the required variables value. By printing out a line at a suspect bugs point, ...” Continue
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“The printf function can have variable length of arguments pass into the function. Sometimes we might want to create a customized printf like function. Observed ...” Continue
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“In order to store a particular value to variable from a string, we can use sscanf.
Definition:
int sscanf(const char *str, const char *format, ...);
To store a ...” Continue
