Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Read more about head and tail in Displaying file contents.

zcat and gunzip -c tricks

...

Code Block
languagebash
titleSyntax for artithmetic on the command line
echo $((2368720 / 4))

Here's another trick: backticks backtick evaluation. When you enclose a command expression in backtick quotes ( ` ) the enclosed expression is evaluated and its standard output substituted into the string. (Read more about Quoting in the shell)

...