gniourf_gniourf questions

gniourf_gniourf answers

• bash, prompt for numerical input
• Create a file if it does not exist and write 0 in this file, otherwise do nothing [closed]
• bash list all subdirectories in a folder, write them to array to use in a menu
• Read quoted items with spaces into array
• Bash substring expansion on array
• Piping the output of a program that doesn't write to stdout
• Run several batch files but with exceptions
• Use of $? in a bash function
• Minus sign in double quotes in grep is recognized like an option
• Running command within test statement in bash