replace words in sed using regular expression Post: 302356575

9 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Regular Expression - Replace if x contains y except if...

Hi all, I have a file which contains 1000s of lines of text. I need to delete all lines with the words "Red" EXCEPT if the line also contains the word "GREEN"... For example: ThisIs some random text that should be red deleted ThisIs some random text that should NOT be red deleted green ...

2. Shell Programming and Scripting

Regular expression with SED

Hi! I'm trying to write a regexp but I have no luck... I have a string like this: param1=sometext&param2=hello&param3=bye Also, the string can be simply: param2=hello I want to return the value of param2: "hello". How can I do this? Thanks.

3. UNIX for Dummies Questions & Answers

Regular Expression In Sed

Hi , I am learing sed echo abc 123 def 456 | sed 's|$*$ $*$|\1|' is returning abc def 456 i was hoping abc def "\1" should only print the occurence of the first pattern but according to my understanding it is just removing the first occurence of the second pattern...

4. Programming

Perl: How to read from a file, do regular expression and then replace the found regular expression

Hi all, How am I read a file, find the match regular expression and overwrite to the same files. open DESTINATION_FILE, "<tmptravl.dat" or die "tmptravl.dat"; open NEW_DESTINATION_FILE, ">new_tmptravl.dat" or die "new_tmptravl.dat"; while (<DESTINATION_FILE>) { # print...

5. Shell Programming and Scripting

regular expression matching whole words

Hi Consider the file this is a good line when running grep '\b(good|great|excellent)\b' file5 I expect it to match the line but it doesn't... what am i doing wrong?? (ultimately this regex will be in a awk script- just using grep to test it) Thanks, Storms

6. UNIX for Advanced & Expert Users

sed: -e expression #1, char 0: no previous regular expression

Hello All, I'm trying to extract the lines between two consecutive elements of an array from a file. My array looks like: problem_arr=(PRS111 PRS213 PRS234) j=0 while } ] do k=`expr $j + 1` sed -n "/${problem_arr}/,/${problem_arr}/p" problemid.txt ---some operation goes...

7. Shell Programming and Scripting

perl : regular expression to replace the strings

There are 2 strings as below. $str1 = "41148,,,,,,,,,,,,,,,,,,,,,,,,"; $date = "TUE 08-28-2012"; The output should be as below $str1 = "TUE 08-28-2012,,,,,,,,,,,,,,,,,,,,,,,,"; Could anyone please help with the perl regular expression or any other alternative?

8. Shell Programming and Scripting

I am learning regular expression in sed,Please help me understand the use curly bracket in sed,

I am learning SED and just following the shell scripting book, i have trouble understanding the grep and sed statement, Question : 1 __________ /opt/oracle/work/antony>cat teledir.txt jai sharma 25853670 chanchal singhvi 9831545629 anil aggarwal 9830263298 shyam saksena 23217847 lalit...

9. Shell Programming and Scripting

sed regular expression

Hi , I need to remove pipe character from a |^ delimeted file. Something like |^tran|sformers||^|revenge |of fallen|^ to |^transformers|^revenge of fallen|^... Cold anybody please help to build the regular expression using sed . many thanks. Please use code tags next time for...

LEARN ABOUT DEBIAN

kumoctl

KUMOCTL(1)						      General Commands Manual							KUMOCTL(1)

NAME

       kumoctl - show kumofs status

SYNOPSIS

       kumoctl address[:port=19750] command [options]

DESCRIPTION

       Show status of kumo-manager and send control commands to kumo-manager.

COMMANDS

       status show status of the cluster

       attach attach all new servers and start replace

       attach-noreplace
	      attach all new servers

       detach detach all fault servers and start replace

       detach-noreplace
	      detach all fault servers

       replace
	      start replace without attach/detach

       full-replace
	      start full-replace (repair consistency)

       backup [suffix=20090304]
	      create backup with specified suffix

       enable-auto-replace
	      enable auto replace

       disable-auto-replace
	      disable auto replace

STATUS

       hash space timestamp
	      The  time  that the list of attached kumo-servers is updated. It is updated when new kumo-server is added or existing kumo-server is
	      down.

       attached node
	      The list of attached kumo-servers. (active) is normal node and (fault) is fault node or recoverd but not re-attached node.

       not attached node
	      The list of recognized but not-attached nodes.

AUTO REPLACING

       By default, you have to attach new kumo-servers manually using kumoctl command. If the auto replacing  is  enabled,  new  kumo-servers  are
       attached automatically.	This is experimental feature.

EXAMPLE

       $ kumoctl mgr1 status

       $ kumoctl mgr1 attach

SEE ALSO

       kumo-manager(1).

kumoctl 							     July 2009								KUMOCTL(1)