SED:: Using variable while grouping Post: 302429004

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Sed variable substitution when variable constructed of a directory path

Hello, i have another sed question.. I'm trying to do variable substition with sed and i'm running into a problem. my var1 is a string constructed like this: filename1 filerev1 filepath1 my var2 is another string constructed like this: filename2 filerev2 filepath2 when i do...

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gnu sed regex grouping not working?

Hello, from the gnu sed manual, I should be able to do this: `$REGEXP$' Groups the inner REGEXP as a whole, this is used to: * Apply postfix operators, like `$abcd$*': this will search for zero or more whole sequences of `abcd', while `abcd*' ...

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Insert a line including Variable & Carriage Return / sed command as Variable

I want to instert Category:XXXXX into the 2. line something like this should work, but I have somewhere the wrong sytanx. something with the linebreak goes wrong: sed "2i\\${n}Category:$cat\n" Sample: Titel Blahh Blahh abllk sdhsd sjdhf Blahh Blah Blahh Blahh Should look like...

4. Shell Programming and Scripting

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I run awk cat $1|awk '{print $6}' and get a lot of results and I want results to group them. For example my result is (o/p is unknown to user) xyz xyz abc pqr xyz pqr etc I wanna group them as xyz=total found 7 abc=total .... pqr= Thank

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I'm trying to make a sed substitution where the substitution pattern is an environment variable to be expanded, but the variable contains a "slash". sed -e 's/<HOME_DIRECTORY>/'$HOME'/'This gives me the following error: sed: -e expression #1, char 21: unknown option to `s'Obviously this is...

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Grouping sed commands

Hello, would you please help me with why my SED command file is outputting the entire input file instead of only the text that I'm trying to block? cat testfile O 111111111-00 DUE-DATE METHOD: FREQUENCY: O 222222222-00 DUE-DATE METHOD: FREQUENCY: O 333333333-02 DUE-DATE METHOD:...

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How to pass value of pwd as variable in SED to replace variable in a script file

Hi all, Hereby wish to have your advise for below: Main concept is I intend to get current directory of my script file. This script file will be copied to /etc/init.d. A string in this copy will be replaced with current directory value. Below is original script file: ...

8. Shell Programming and Scripting

grouping using sed or awk

I have below inside a file. 11.22.33.44 user1 11.22.33.55 user2 I need this manipulated as alias server1.domain.com='ssh user1@11.22.33.44' alias server2.domain.com='ssh user2@11.22.33.55'

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Grouping

Hi all, I am using following command: perl program.pl input.txt output.txt CUTOFF 3 > groups_3.txt containing program.pl, two files (input.txt, output.txt) and getting output in groups_3.txt: But, I wish to have 30 files corresponding to each CUTOFF ranging from 0 to 30 using the same...

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Name grouping

awk 'FNR==NR {a; next} $NF in a' genes.txt refseq_exons.txt > output.txt I can not figure out how to group the same name in $4 together. Basically, all the SKI together in separate rows and all the TGFB2. Thank you :). chr1 2160133 2161174 SKI chr1 218518675 218520389 TGFB2...

LEARN ABOUT LINUX

suspend

suspend(1)                                                         User Commands                                                        suspend(1)

NAME

       suspend - shell built-in function to halt the current shell

SYNOPSIS

   sh
       suspend

   csh
       suspend

   ksh
       suspend

DESCRIPTION

   sh
       Stops the execution of the current shell (but not if it is the login shell).

   csh
       Stop the shell in its tracks, much as if it had been sent a stop signal with ^Z. This is most often used to stop shells started by su.

   ksh
       Stops the execution of the current shell (but not if it is the login shell).

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE         |      ATTRIBUTE VALUE        |
       +-----------------------------+-----------------------------+
       |Availability                 |SUNWcsu                      |
       +-----------------------------+-----------------------------+

SEE ALSO

       csh(1), kill(1), ksh(1), sh(1), su(1M), attributes(5)

SunOS 5.10                                                          15 Apr 1994                                                         suspend(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Sed variable substitution when variable constructed of a directory path

Discussion started by: alrinno

2. Shell Programming and Scripting

gnu sed regex grouping not working?

Discussion started by: Allasso

3. Shell Programming and Scripting

Insert a line including Variable & Carriage Return / sed command as Variable

Discussion started by: lowmaster

4. Shell Programming and Scripting

Grouping using sed/awk ?

Discussion started by: pujansrt