Sponsored Content
Top Forums Shell Programming and Scripting Run a command on each line of a text file Post 302723795 by balajesuri on Tuesday 30th of October 2012 07:15:33 PM
Old 10-30-2012
Code:
while read line
do
    #do stuff with $line
done < contents.txt

This User Gave Thanks to balajesuri For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

replace text in a file from the command line...

I am having to do a lot of searching thru files to replace words. Is there a command that i can run that will alow me to hunt thru a group of files and replace one word with another without having to open each file idividually? -thanks;) (1 Reply)
Discussion started by: dudboy
1 Replies

2. Shell Programming and Scripting

How do I get ssh to run a command in one line?

How would I combine something like: localserver# ssh remoteserver remoteserver# find blah blah blah into a one liner that would ssh to the remote server and run the find command, so I could put it in a script to automatically go out and run things on remote servers with out needed user... (2 Replies)
Discussion started by: LordJezo
2 Replies

3. Shell Programming and Scripting

Is command line invocation of gnome-terminal to run more than one command possible?

Hello, I am trying to learn how to pass something more than a one-command startup for gnome-terminal. I will give an example of what I'm trying to do here: #! /bin/bash # #TODO write this for gnome and xterm USAGE=" ______________________________________________ ${0##*/} run... (0 Replies)
Discussion started by: Narnie
0 Replies

4. Shell Programming and Scripting

Need help! command working ok when executed in command line, but fails when run inside a script!

Hi everyone, when executing this command in unix: echo "WM7 Fatal Alerts:", $(cat query1.txt) > a.csvIt works fine, but running this command in a shell script gives an error saying that there's a syntax error. here is content of my script: tdbsrvr$ vi hc.sh "hc.sh" 22 lines, 509... (4 Replies)
Discussion started by: 4dirk1
4 Replies

5. Shell Programming and Scripting

read line and run a different command according to the output

Hi. I'm trying to write a script that reads a line on a file and runs a different command for a different line output. For example, if it finds the word "Kuku" on the line it sends mail to Kuku@kuku.com. Otherwise, it sends mail to Lulu@lulu.com. TIA. (2 Replies)
Discussion started by: Doojek9
2 Replies

6. UNIX for Dummies Questions & Answers

How to run multiple command in a single line?

Normally i would do this- cd abc ls -ltr I wish to run above command in a single line, like this- cd abc | ls -ltr But above command doesn't works, it simply runs the second command, ignoring the 1st one. :confused: (4 Replies)
Discussion started by: boy18nj
4 Replies

7. UNIX for Dummies Questions & Answers

Run script as root from command line

I have a script (ksh) that has permissions 775 and owned by root.system. This script takes the parameter of a full file name and chmods the file to 666 and changes ownership to user smith.staff. ex: modify_file.ksh /home/smith/filea modify_file.ksh has 775 and root.system ownership. The... (1 Reply)
Discussion started by: mlacriola
1 Replies

8. Shell Programming and Scripting

Su and run single line command

myenv.sh script sets LOG_DIR variable. I can run the script and echo the variable in a single line as: # First set LOG_DIR to some dummy 'NONE' value $ export LOG_DIR="NONE" $ echo ${LOG_DIR} NONE $ cat /tmp/bin/myenv.sh export LOG_DIR="/tmp/log" #The below command doesn't show the... (2 Replies)
Discussion started by: ysrini
2 Replies

9. Shell Programming and Scripting

How to pass each line of a text file as an argument to a command?

I'm looking to write a script that takes a .txt filename as an argument, reads the file line by line, and passes each line to a command. For example, it runs command --option "LINE 1", then command --option "LINE 2", etc. I am fetching object files from a library file, I have all the object file... (2 Replies)
Discussion started by: Paul Martins
2 Replies

10. Shell Programming and Scripting

Read in txt file and run a different command for each line

hi, i'm trying to write a tcsh script that reads in a text file (one column) and the runs a different command for each line of text. i've found lots of example commands for bash, but not for tcsh. can anyone give me a hint? thanks, jill (8 Replies)
Discussion started by: giuinha
8 Replies
Locale::Codes::LangFam(3pm)				 Perl Programmers Reference Guide			       Locale::Codes::LangFam(3pm)

NAME
Locale::Codes::LangFam - standard codes for language extension identification SYNOPSIS
use Locale::Codes::LangFam; $lext = code2langfam('apa'); # $lext gets 'Apache languages' $code = langfam2code('Apache languages'); # $code gets 'apa' @codes = all_langfam_codes(); @names = all_langfam_names(); DESCRIPTION
The "Locale::Codes::LangFam" module provides access to standard codes used for identifying language families, such as those as defined in ISO 639-5. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default ISO 639-5 language family codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying language families. A code set may be specified using either a name, or a constant that is automatically exported by this module. For example, the two are equivalent: $lext = code2langfam('apa','alpha'); $lext = code2langfam('apa',LOCALE_LANGFAM_ALPHA); The codesets currently supported are: alpha This is the set of three-letter (lowercase) codes from ISO 639-5 such as 'apa' for Apache languages. This is the default code set. ROUTINES
code2langfam ( CODE [,CODESET] ) langfam2code ( NAME [,CODESET] ) langfam_code2code ( CODE ,CODESET ,CODESET2 ) all_langfam_codes ( [CODESET] ) all_langfam_names ( [CODESET] ) Locale::Codes::LangFam::rename_langfam ( CODE ,NEW_NAME [,CODESET] ) Locale::Codes::LangFam::add_langfam ( CODE ,NAME [,CODESET] ) Locale::Codes::LangFam::delete_langfam ( CODE [,CODESET] ) Locale::Codes::LangFam::add_langfam_alias ( NAME ,NEW_NAME ) Locale::Codes::LangFam::delete_langfam_alias ( NAME ) Locale::Codes::LangFam::rename_langfam_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangFam::add_langfam_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangFam::delete_langfam_code_alias ( CODE [,CODESET] ) These routines are all documented in the Locale::Codes::API man page. SEE ALSO
Locale::Codes The Locale-Codes distribution. Locale::Codes::API The list of functions supported by this module. http://www.loc.gov/standards/iso639-5/id.php ISO 639-5 . AUTHOR
See Locale::Codes for full author history. Currently maintained by Sullivan Beck (sbeck@cpan.org). COPYRIGHT
Copyright (c) 2011-2012 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.16.2 2012-10-11 Locale::Codes::LangFam(3pm)
All times are GMT -4. The time now is 12:52 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy