Top network posts

• 56 A command to print only last 3 characters of a string
• 48 difference between ${} and $() in shell script
• 44 Do I really need recursive chmod to restrict access to a folder?
• 41 "(CRON) info (No MTA installed, discarding output)" error in the syslog
• 36 Security implications of forgetting to quote a variable in bash/POSIX shells
• 32 Capture exit code of exit command
• 30 What are the shell's control and redirection operators?
• View more network posts →