Bash Trim: Difference between revisions

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leading_space_removed=${var_name##[[:space:]]}
leading_space_removed=${var_name##[[:space:]]}
</syntaxhighlight>
</syntaxhighlight>
With <code>sed<code>:
With <code>sed</code>:
<syntaxhighlight lang='bash'>
<syntaxhighlight lang='bash'>
sed -e 's/^ *//' -e 's/ *$//'
sed -e 's/^ *//' -e 's/ *$//'
</syntaxhighlight>
</syntaxhighlight>
==Trim New Line==
==Trim New Line==
<font color=darkkhaki>TODO</font>
With <code>tr</code>: {{Internal|Tr#-d|<tt>tr -d</tt>}}

Latest revision as of 01:08, 2 March 2024

Internal

Overview

Trim Spaces

With variable manipulation:

trailing_space_removed=${var_name%%[[:space:]]}
leading_space_removed=${var_name##[[:space:]]}

With sed:

sed -e 's/^ *//' -e 's/ *$//'

Trim New Line

With tr:

tr -d