cnicutar questions

cnicutar answers

• how should I call an external program from inside a C program
• How do i print escape characters as characters?
• what's meaning of f in "js 2f\n\t"?
• Check if a char is ASCII using Bitmasks and Bit Operators in C
• Programming with verbose option in C
• `does not name a type` error with `namespace std;` and files
• How do I use Glib (or Any other Library) to list all the files in a directory?
• How to return a string from a MACRO function in C?
• Real-time signals received in reversed order on Linux
• Why does open() fail and errno is not set?