Creating a regex expression Post: 302416253

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Replace if regex on specific column matches expression?

I am attempting to convert rewrite rules to Nginx, and since due to the mass amount of rewrites we must convert, I've been trying to write a script to help me on a specific part, easily. So far I have this: rewrite ^action/static/(+)/$ staticPage.php?pg=$1&%$query_string; What I want done...

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Regular expression (regex) required

I want to block all special characters except alphanumerics.. and "."(dot ) character currently am using // I want to even block only single dot or multiple dots.. ex: . or .............. should be blocked. please provide me the reg ex. ---------- Post updated at 05:11 AM...

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Regular expression / regex substition on Unicode text

I have a large file encoded in Unicode that I need to convert to CSV. In general, I know how to do this by regular expression substitutions using sed or Perl, but one problem I am having is that I need to put a quotation mark at the end of each line to protect the last field. The usual regex...

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help with simple regex expression

I am trying to grep the following line in a file using a bash shell: (..) admin1::14959:::::: (..) It works with the following expression (as expected) # cat file | grep ^*:: admin1::14959:::::: but it does not work with (not expected) # cat /etc/shadow | grep ^+:: I assume the...

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awk variables in regex expression ?

Hello, Could someone explain why this one returns nothing: $ x=/jon/ $ echo jon | awk -v xa=$x '$1~xa {print}' $ while the following works fine: $ x=jon $ echo jon | awk -v xa=$x '$1==xa {print}' $ jon and the following works fine: $ echo jon | awk '$1~/jon/ {print}' $ jon ...

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Hi im new to bash scripting I want to know what does the regex expression do ??

# check host value regex='^(||1|2|25)(\.(||1|2|25)){3}$' if ')" != "" ]; then if ]; then echo host $host not found exit 4 fi elif ]; then echo $host is an invalid host address exit 5 fi

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I have following expression: echo "Sun 12 Jul BST 2014\nSun 12 Jul 2014\nSun 12 Jul IS 2014" | awk '/(Sun)+( 12)+( Jul )+({3} )?(2014)/{print;}' I ran above code in AIX box and output is as follows Sun 12 Jul BST 2014 Sun 12 Jul 2014 I ran above code in Linux box and output is as...

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Regex Expression Replace

I have a XML file where there is a tag with like <wd:address_line_1>1234 Street</wd:address_line_1> I want to replace the values "1234 Street" with "Test Data". Different people have different address lines and i want to replace with a fixed value to mask the file. I was trying to use sed...

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Sed: -e expression #1, char 20: unterminated address regex

I am trying to add word in last of particular line. the same command syntex is running on prompt. but in bash script give error."sed: -e expression #1, char 20: unterminated address regex" Please help. for i in `cat servername`; do ssh -q -t root@$i sed -i '/simple_allow_groups =/s/$/,...

LEARN ABOUT REDHAT

flipscreen3d

XScreenSaver(1) 					      General Commands Manual						   XScreenSaver(1)

NAME

       flipscreen3d - rotates an image of the screen through 3 dimensions.

SYNOPSIS

       flipscreen3d [-display host:display.screen] [-visual visual] [-window] [-root] [-delay number] [-no-rotate] [-fps]

DESCRIPTION

       Grabs an image of the desktop, turns it into a GL texture map, and spins it around and deforms it in various ways.

OPTIONS

       -visual visual
	       Specify which visual to use.  Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual.

       -window Draw on a newly-created window.	This is the default.

       -root   Draw on the root window.

       -delay number
	       Per-frame delay, in microseconds.  Default: 20000 (0.02 seconds.).

       -rotate | -no-rotate
	       Whether to rotate.

       -fps | -no-fps
	       Whether to show a frames-per-second display at the bottom of the screen.

ENVIRONMENT

       DISPLAY to get the default host and display number.

       XENVIRONMENT
	       to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property.

SEE ALSO

       X(1), xscreensaver(1)

COPYRIGHT

       Copyright  (C)  2002 by Ben Buxton.  Permission to use, copy, modify, distribute, and sell this software and its documentation for any pur-
       pose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright  notice  and
       this permission notice appear in supporting documentation.  No representations are made about the suitability of this software for any pur-
       pose.  It is provided "as is" without express or implied warranty.

AUTHOR

       Ben Buxton.

X Version 11															   XScreenSaver(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replace if regex on specific column matches expression?

Discussion started by: EXT3FSCK

2. Shell Programming and Scripting

Regular expression (regex) required

Discussion started by: shams11

3. UNIX for Advanced & Expert Users

Regular expression / regex substition on Unicode text

Discussion started by: thomas.hedden

4. Shell Programming and Scripting

help with simple regex expression

Discussion started by: schms