Sed Regular Expressions: Difference between revisions
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(Created page with "=Internal= * sed =Special Characters (need to be escaped in regular expressions)= <pre> / " $ # unescaped signifies end of line ! </pre> =Non-Spec...") |
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! | ! | ||
- | - | ||
</pre> | |||
=Examples= | |||
Match everything except space: | |||
<pre> | |||
[^ ]* | |||
</pre> | |||
<pre> | |||
.* | |||
</pre> | |||
seems to work too. | |||
Words (digits, alpha, _): | |||
<pre> | |||
sed -e 's/[0-9a-zA-Z_]*/THIS_WAS_A_WORD/g' | |||
</pre> | |||
Blank spaces (spaces, tabs, newlines): | |||
<pre> | |||
\s | |||
</pre> | </pre> | ||
Revision as of 16:40, 11 July 2016
Internal
Special Characters (need to be escaped in regular expressions)
/
"
$ # unescaped signifies end of line
!
Non-Special Characters (do not need to be escaped in regular expressions)
<
>
(
)
!
-
Examples
Match everything except space:
[^ ]*
.*
seems to work too.
Words (digits, alpha, _):
sed -e 's/[0-9a-zA-Z_]*/THIS_WAS_A_WORD/g'
Blank spaces (spaces, tabs, newlines):
\s