Command Line Kung Fu Quotes

“Strip out Comments and Blank Lines $ grep -E -v "^#|^$" file”
― Jason Cannon, Command Line Kung Fu: Bash Scripting Tricks, Linux Shell Programming Tips, and Bash One-liners

“Files by Date with Ease $ alias d='date +%F' By using the date format”
― Jason Cannon, Command Line Kung Fu: Bash Scripting Tricks, Linux Shell Programming Tips, and Bash One-liners

“Convert Text Files from Windows Format to Linux Format and Vice-Versa $ dos2unix $ unix2dos Sooner or later you're going to be sent a file or download one that uses a pair of CR (carriage return) and LF (line feed) characters to terminate lines in the file.  Those type of files are Windows/DOS formatted.  Unix-like operating systems simply use the LF character to terminate a line.  Sometimes this can cause issues.  To convert the file to a unix-like format, use dos2unix.  To examine the line termination characters use "cat -A" or the "file" command. $”
― Jason Cannon, Command Line Kung Fu: Bash Scripting Tricks, Linux Shell Programming Tips, and Bash One-liners