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mLine 48:
Line 48: + + + + +
→Remove empty lines
<syntaxhighlight lang="bash">
<syntaxhighlight lang="bash">
sed -i '/^$/d' file.txt
sed -i '/^$/d' file.txt
</syntaxhighlight>
== Remove white spaces ==
<syntaxhighlight lang="bash">
sed -e 's/^[ \t]*//'
</syntaxhighlight>
</syntaxhighlight>