Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: Loop over variable content
Top Forums Shell Programming and Scripting Loop over variable content Post 302544214 by yazu on Wednesday 3rd of August 2011 08:24:05 AM
Old 08-03-2011
With bash:
Code:
$ cat script.sh
a='Waiting for job YYYYYY to start
Waiting for job XXXXXX to start'

while read line; do
  echo "$line"
done <<<"$a"

$ bash script.sh
Waiting for job YYYYYY to start
Waiting for job XXXXXX to start

With /bin/sh:
Code:
echo "$a" | while read line; do
  echo "$line"
done

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to replace a variable content

Hi, variable1="This is a car" Now I want to replace the content of variable1, "car" to "dog". Is there any simple command I can use. Thanks. Joseph (4 Replies)
Discussion started by: josephwong
4 Replies

2. Shell Programming and Scripting

Content of Content of a variable!

I got a sample BASH script like this : $ cat test MYVAR=$1 DUMMY1="This is tricky" DUMMY2=24 echo $ $ ./test DUMMY1 ./test: line 5: This is tricky: syntax error in expression (error token is "is tricky") **I was expecting the output as "This is tricky", ah! but no luck **But... (2 Replies)
Discussion started by: jaduks
2 Replies

3. Shell Programming and Scripting

Content of variable

I have a variable that contains filenames like this: variable="file_1.extension<blank>file_2.extension<blank>file_3.extension<blank>file_4.extension and so on" How can I make filenames to be separated by newline: (I tried Sed but it didn't worked well) file_1.extension file_2.extension... (6 Replies)
Discussion started by: MartyIX
6 Replies

4. Shell Programming and Scripting

addressing variable content...

I want to address a variable content whose name is/matches the content of a given other variable. i.e. set name=´sam´ set ${name}_age=´27´ So, by typing: echo ${name}_age I correctly obtain: sam_age By typing: echo $sam_age or echo ${sam_age} I correctly obtain: 27 But how can I... (3 Replies)
Discussion started by: sobolev
3 Replies

5. Shell Programming and Scripting

how to get the specified content of the text into a variable.

I am having one string like ./usr1/Server/temp/app.env ./usr1/Server/temp/upp/app.env ./usr1/Server/ORIG_temp/app.env ./usr1/Server/ORIG_temp/upp/app.env ./usr1/Server/work_temp_40/app.env ./usr1/Server/work_temp_40/upp/app.env ./usr1/fd/app.env ./usr1/PurgeArchive/app.env ./usr1/bm/bin/app.env... (6 Replies)
Discussion started by: dineshmurs
6 Replies

6. Shell Programming and Scripting

[SHELL: /bin/sh] For loop using variable variable names

Simple enough problem I think, I just can't seem to get it right. The below doesn't work as intended, it's just a function defined in a much larger script: CheckValues() { for field in \ Group_ID \ Group_Title \ Rule_ID \ Rule_Severity \ ... (2 Replies)
Discussion started by: Vryali
2 Replies

7. Shell Programming and Scripting

printing variable with variable suffix through loop

I have a group of variables myLINEcnt1 - myLINEcnt10. I'm trying to printout the values using a for loop. I am at the head banging stage since i'm sure it has to be a basic syntax issue that i can't figure out. For myIPgrp in 1 2 3 4 5 6 7 8 9 10; do here i want to output the value of... (4 Replies)
Discussion started by: oly_r
4 Replies

8. Shell Programming and Scripting

Array Variable being Assigned Values in Loop, But Gone when Loop Completes???

Hello All, Maybe I'm Missing something here but I have NOOO idea what the heck is going on with this....? I have a Variable that contains a PATTERN of what I'm considering "Illegal Characters". So what I'm doing is looping through a string containing some of these "Illegal Characters". Now... (5 Replies)
Discussion started by: mrm5102
5 Replies

9. Shell Programming and Scripting

[Solved] How to increment and add variable length numbers to a variable in a loop?

Hi All, I have a file which has hundred of records with fixed number of fields. In each record there is set of 8 characters which represent the duration of that activity. I want to sum up the duration present in all the records for a report. The problem is the duration changes per record so I... (5 Replies)
Discussion started by: danish0909
5 Replies

10. UNIX for Dummies Questions & Answers

Getting ls content into a file using variable

hi i just cant figure out how can i do this ls -lt > log.txt using $PWD what i mean is how can i get the ls command content into a file using $PWD variable? :confused: (4 Replies)
Discussion started by: chinababy
4 Replies

LEARN ABOUT DEBIAN

oarresume

oarresume(1)							   OAR commands 						      oarresume(1)

NAME

       oarresume - resume a job in OAR batch scheduler.

SYNOPSIS

       oarresume [--array][job_ids][--sql "sql syntax"][-V][-h]

DESCRIPTION

       Ask OAR to change job_ids states into Waiting when it is Hold or in Running if it is Suspended.

OPTIONS

       --array
	   Resume array job(s) passed as parameter (all the sub-jobs of the given array job(s))

       --sql
	   Resume jobs which repond to the SQL where clause on the table jobs (ex: "project = 'p1'")

       -V, --version
	   Print OAR version number.

       -h, --help
	   Print help command message.

	   oarsub(1), oardel(1) oarstat(1), oarnodes(1), oarhold(1)

COPYRIGHTS

	Copyright 2008 Laboratoire d'Informatique de Grenoble (http://www.liglab.fr). This software is licensed under the GNU Library General Public License. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

oarresume							    2012-05-23							      oarresume(1)
All times are GMT -4. The time now is 03:27 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy