LXer: How to use heredoc as a text editor
by LXer from LinuxQuestions.org on (#5C3B9)
Published at LXer:
There's a somewhat obscure feature in Linux and Unix shells that allows you to open a sort of do-while loop for the*cat*command. It's called the*heredoc, and it enables you to have, more or less, a text editor no matter what shell you're using.
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There's a somewhat obscure feature in Linux and Unix shells that allows you to open a sort of do-while loop for the*cat*command. It's called the*heredoc, and it enables you to have, more or less, a text editor no matter what shell you're using.
Read More...