Sponsored Content
Top Forums Shell Programming and Scripting Help with loop in a shell script Post 302355999 by elifchen on Thursday 24th of September 2009 08:56:33 AM
Old 09-24-2009
Help with loop in a shell script

I just want to write a little script, that reads the lines from a file, echos somthing in a new tmp.file and then do some commands whith the tmp.files.

Code:
 
while read -r line
do
echo "TEST=" > tmp.$$
echo "$line" >> tmp.$$
any_command < tmp.$$
done < $INPUTFILE

But I think I have to use somthing different than tmp.$$.
Any ideas?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

If then else loop in Shell script

Hi Following is the code . When I give input as Bangalore,its dospalying Welcome to Hitech City. But say , if I select Delhi or US, its not displaying the corresponding message. Its still says Welcome to Hitech City. Seems that it not entering in the elif part. Please suggest. #!... (4 Replies)
Discussion started by: pankajkrmishra
4 Replies

2. Shell Programming and Scripting

Loop in shell script

Dear experts, i am quite new to shell script please any one can help me in this regard i would like write a script which takes input in the form >./Test.sh a,10,b,20,c,30... in this way i can give input in any number which is not constant in the end through loop i want to... (3 Replies)
Discussion started by: vin_pll
3 Replies

3. Shell Programming and Scripting

Shell script using loop

Hi everyone, I have n number of data in my file "temp" in following order.In each line table_name and column_name are different.input data is in same format each query in three lines. ALTER TABLE table_name ADD ( column_name1 VARCHAR2(10), column_name2 VARCHAR2(70) ); ... (23 Replies)
Discussion started by: alisha
23 Replies

4. Shell Programming and Scripting

while loop problem in c shell script

Hi all, i write a script c shell set i = 1 while ( $i <= $#array ) echo "$array" @ i++ end i want to set it to i = i +2 in that statement . Can anybody help me? ---------- Post updated at 02:46 PM ---------- Previous update was at 02:35 PM ---------- anybody not how to solve it??? (2 Replies)
Discussion started by: proghack
2 Replies

5. Shell Programming and Scripting

Help with IF statement with loop Shell Script

Hello I am very new to shell and I bought some books and trying to learn it. I started trying to write a script that will take a number and count it down to 1 with commas in between. This number can only be one argument. If lower than one or higher than one argument it sends an error message. ... (4 Replies)
Discussion started by: zero3ree
4 Replies

6. Shell Programming and Scripting

Avoiding For Loop in Shell Script

I am looking to a solution to the following problem. I have a very large file that looks something like this: Each group of three numbers on each line are three probabilities that sum to one. I want to output the maximum for each group of three. So desired output would be: or... (6 Replies)
Discussion started by: hydrabane
6 Replies

7. Shell Programming and Scripting

Help with the For loop shell script

Hi, I have multiple files in a directory. Each file will have a header.I have to check if any of the files has 0 rows other than the header then I have to delete the files. Here “ Empty file” in my case means a file has header information but no data. I have to delete such files. If the file... (2 Replies)
Discussion started by: ganesnar
2 Replies

8. Shell Programming and Scripting

Loop in shell script

Hi Friends, I have a file. the content is as below: file1: /A/B/C/abc.txt 2013-07-28 13:50:00,2013-07-31 01:00:00,5,710 /A/B/C/xyz.txt 2011-09-21 18:30:00,2013-07-30 06:15:00,15,65135 2009-11-09 18:00:00,2011-09-02 09:00:00,5,12345 2013-07-28 13:50:00,2013-07-31 01:00:00,5,710 ... (2 Replies)
Discussion started by: vsachan
2 Replies

9. Shell Programming and Scripting

Speed up the loop in shell script

Hi I have written a shell script which will test 300 to 500 IPs to find which are pinging and which are not pinging. the script which give output as 10.x.x.x is pining 10.x.x.x. is not pining - - - 10.x.x.x is pining like above. But, this script is taking... (6 Replies)
Discussion started by: kumar85shiv
6 Replies

10. Shell Programming and Scripting

Shell script use two variable in for loop

I want to create a shell script to add a user and modify its comment field mentioned in a file. 1. File value:- username comment field value xyz123 xyztesting abc123 abctesting def123 deftesting 2. i am using below loop to create user... (2 Replies)
Discussion started by: Anil
2 Replies
SAFE_ASTERISK(8)					     Linux Programmer's Manual						  SAFE_ASTERISK(8)

NAME
safe_asterisk -- A wrapper to run the asterisk executable in a loop SYNOPSIS
safe_asterisk [ asterisk_params ] DESCRIPTION
safe_asterisk is a script that runs asterisk in a loop, which can be useful if you fear asterisk may crash. The script does not run in the background like a standard service. Rather, it runs in its own linux virtual console (9, by default). It also uses the option '-c' of asterisk(8) to avoid detaching asterisk from that terminal. safe_asterisk also runs asterisk with unlimited core file size, and thus asterisk will dump core in case of a crash. To get a "picture" of console 9, from another terminal (e.g: from a remote shell session) you can use: screendump 9 The init script of the Debian package should be able to run safe_asterisk as the asterisk service, if so configured. See coments in /etc/default/asterisk FILES
/tmp safe_asterisk runs in that directory, rather than in / as usual. /tmp/core If core files were generated there, they may be /etc/asterisk/startup.d Files in this directory will be 'source'd by the safe_asterisk script before it starts Asterisk proper, allowing them to set addi- tional environment variables or run any other steps that are needed for your system. BUGS
While showing the output on a console is useful, using screen(1) as the terminal may be better. The script does not read configuration from standard location under /etc It uses fixed locations under /tmp , and thus may be exposed to a symlink attacks. SEE ALSO
asterisk(8), screendump(9) AUTHOR
This manual page was written by Tzafrir Cohen <tzafrir.cohen@xorcom.com> Permission is granted to copy, distribute and/or modify this docu- ment under the terms of the GNU General Public License, Version 2 any later version published by the Free Software Foundation. On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL-2. Asterisk Jun 30th, 2005 SAFE_ASTERISK(8)
All times are GMT -4. The time now is 09:44 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy