Bash Trim: Difference between revisions
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| (2 intermediate revisions by the same user not shown) | |||
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=Overview= | =Overview= | ||
==Trim Spaces== | |||
With variable manipulation: | |||
<syntaxhighlight lang='bash'> | <syntaxhighlight lang='bash'> | ||
trailing_space_removed=${var_name%%[[:space:]]} | trailing_space_removed=${var_name%%[[:space:]]} | ||
leading_space_removed=${var_name##[[:space:]]} | leading_space_removed=${var_name##[[:space:]]} | ||
</syntaxhighlight> | </syntaxhighlight> | ||
With <code>sed</code>: | |||
<syntaxhighlight lang='bash'> | |||
sed -e 's/^ *//' -e 's/ *$//' | |||
</syntaxhighlight> | |||
==Trim New Line== | |||
With <code>tr</code>: {{Internal|Tr#-d|<tt>tr -d</tt>}} | |||
Latest revision as of 01:08, 2 March 2024
Internal
Overview
Trim Spaces
With variable manipulation:
trailing_space_removed=${var_name%%[[:space:]]}
leading_space_removed=${var_name##[[:space:]]}
With sed:
sed -e 's/^ *//' -e 's/ *$//'
Trim New Line
With tr: