Top network posts

• 57 A command to print only last 3 characters of a string
• 49 difference between ${} and $() in shell script
• 45 Do I really need recursive chmod to restrict access to a folder?
• 42 "(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
• 31 Alias and functions
• View more network posts →