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This page (revision-8) was last changed on 05-Feb-2019 09:20 by Administrator

This page was created on 02-May-2011 21:13 by UnknownAuthor

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Difference between version and

At line 18 added one line
-a treat files as ascii
At line 20 changed one line
!Regular expressions (extended):
!Extended regular expressions (i.e. -E). Those allowed in basic, non-extended mode too are marked with (B):
At line 24 changed 7 lines
. match any character
^ matches beginning of line
$ matches end of line
[abc] matches 'a', 'b', or 'c'
[^abc] matches anything except 'a', 'b', or 'c'
[a-e] range match, same as [abcde]
[[:x:]] match pre-difned class of characters as follows:
. match any character (B)
^ matches beginning of line (B)
$ matches end of line (B)
[abc] matches 'a', 'b', or 'c' (B)
[^abc] matches anything except 'a', 'b', or 'c' (B)
[a-e] range match, same as [abcde] (B)
[[:x:]] match pre-defined class of characters as follows: (B)
At line 40 added 3 lines
\X if X is a regular expression character then \X will cause a
match with the actual character and not the special meaning
of the character
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* preceding item matched zero or more times (B)
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* zero or more times
+ one or more times
+ preceding item matched one or more times
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Grouping and Referencing
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() groups are surrounded with parenthesis
\n backslash with a number n references the n'th grouping
}}}
Alternation
{{{
Version Date Modified Size Author Changes ... Change note
8 05-Feb-2019 09:20 1.6 kB Administrator to previous
7 13-Apr-2016 09:21 1.569 kB BlakeMcBride to previous | to last
6 20-Jan-2015 13:30 1.373 kB BlakeMcBride to previous | to last
5 28-Aug-2013 18:18 1.372 kB BlakeMcBride to previous | to last
4 08-Mar-2013 10:24 1.205 kB BlakeMcBride to previous | to last
3 08-Mar-2013 09:35 1.159 kB BlakeMcBride to previous | to last
2 28-Jan-2012 17:30 1.051 kB BlakeMcBride to previous | to last
1 02-May-2011 21:13 0.809 kB UnknownAuthor to last
« This page (revision-8) was last changed on 05-Feb-2019 09:20 by Administrator