04-10-2014
It's true, work with bash or ksh93 but not work with ksh88...
I should have specified this.
Regards.
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi unix gurus,
I am trying to store the result of a command into a variable.
But it is not getting stored.
x='hello'
y=echo $x | wc -c
but it is giving the output as 0(zero)
Pls help me its very urgent (7 Replies)
Discussion started by: ravi raj kumar
7 Replies
2. Shell Programming and Scripting
I'm writing a bash shell script to backup several mysql databases. This script will run on a daily basis and send a copy to a remote FTP repository. The filenames are in the format DATE.backup.sql. How do I store the DATE variable so I can delete/move/etc the file on the FTP server the next time... (4 Replies)
Discussion started by: hoover90
4 Replies
3. Shell Programming and Scripting
Hi
I'm trying to find a way to search a text file for a specific string.
I have a file which contains i.p. addresses and port numbers in the following format:
'ip="www.xxx.yyy.zzz"'
'port="xx""'
I want to print only the parts between the double quotes for use in seperate variables,... (4 Replies)
Discussion started by: melias
4 Replies
4. Shell Programming and Scripting
how would i go about storing this command in a variable
echo "$LINE" | awk -F"|" '{print $1"|"$2"|"$3"}'
i have tried FOO = ${command up there} but receive the error FOO: not found
aswell as a couple of other attempt but no luck (2 Replies)
Discussion started by: nookie
2 Replies
5. Shell Programming and Scripting
Hi Everyone,
I have a code which requires to be stored in different variables and I am achiving it like this.
HOST=`echo $RMP | cut -f2 -d:`
NAME=`echo $RMP | cut -f3 -d:`
DIR=`echo $RMP | cut -f4 -d:`
TYPE=`echo $RMP | cut -f5 -d:`
Is there any other way of storing value... (2 Replies)
Discussion started by: gehlnar
2 Replies
6. Shell Programming and Scripting
Hi all,
I m new to this forum.
I ma facing onei issue.
I have something like this:
length= wc -l < b2| awk '{print $1}'
where b2 is filename having detauls like:
cat b2
abc1
abc4
xyc3
sbdghf4
but when I do echo "$length" it displays nothing
Also I am using awk to overcome... (4 Replies)
Discussion started by: student2009
4 Replies
7. Shell Programming and Scripting
Hi,
I need to figure out a way to to capture the contents of a field that is separated by a pipe sign.
Example Data:
-100F| some other description
-10C| some description
| some description
As you can see, the length of the field on the left of the pipe can be any length and... (3 Replies)
Discussion started by: doza22
3 Replies
8. UNIX for Dummies Questions & Answers
Hi,
ps -ef|awk '{print $2}'
i want to store the result of the above command in a variable.
I never worked with arrays in shell scripting.
i tried the below code:
set a=`ps -ef|awk '{print $2}'`
But echo $a returns null.
I want to store the content in a variable and retrieve it... (2 Replies)
Discussion started by: pandeesh
2 Replies
9. Shell Programming and Scripting
My script below seems to be choking because I need the the output of the find command to be stored as a variable that can then be called by used lower in the script.
#!/bin/bash
cd "/resumes_to_be_completed"
var1=find . -mmin -1 -type f \( -name "*.doc" -o -name "*.docx" \)... (1 Reply)
Discussion started by: binary-ninja
1 Replies
10. UNIX for Advanced & Expert Users
I have a below syntax its working fine...
var12=$(ps -ef | grep apache | awk '{print $2,$4}')
Im getting expected output as below:
printf "%b\n" "${VAR12}"
dell 123
dell 456
dell 457
Now I wrote a while loop.. the output of VAR12 should be passed as input parameters to while loop and results... (5 Replies)
Discussion started by: sam@sam
5 Replies
LEARN ABOUT DEBIAN
shtool-subst
SHTOOL-SUBST.TMP(1) GNU Portable Shell Tool SHTOOL-SUBST.TMP(1)
NAME
shtool-subst - GNU shtool sed(1) substitution operations
SYNOPSIS
shtool subst [-v|--verbose] [-t|--trace] [-n|--nop] [-w|--warning] [-q|--quiet] [-s|--stealth] [-i|--interactive] [-b|--backup ext]
[-e|--exec cmd] [-f|--file cmd-file] [file] [file ...]
DESCRIPTION
This command applies one or more sed(1) substitution operations to stdin or any number of files.
OPTIONS
The following command line options are available.
-v, --verbose
Display some processing information.
-t, --trace
Enable the output of the essential shell commands which are executed.
-n, --nop
No operation mode. Actual execution of the essential shell commands which would be executed is suppressed.
-w, --warning
Show warning on substitution operation resulting in no content change on every file. The default is to show a warning on substitution
operations resulted in no content change on all files.
-q, --quiet
Suppress warning on substitution operation resulting in no content change.
-s, --stealth
Stealth operation. Preserve timestamp on file.
-i, --interactive
Enter interactive mode where the user has to approve each operation.
-b, --backup ext
Preserve backup of original file using file name extension ext. Default is to overwrite the original file.
-e, --exec cmd
Specify sed(1) command directly.
-f, --file cmd-file
Read sed(1) command from file.
EXAMPLE
# shell script
shtool subst -i -e 's;(c) ([0-9]*)-2000;(c) 1-2001;' *.[ch]
# RPM spec-file
%install
shtool subst -v -n
-e 's;^(prefix=).*;1 $RPM_BUILD_ROOT%{_prefix};g'
-e 's;^(sysconfdir=).*;1 $RPM_BUILD_ROOT%{_prefix}/etc;g'
`find . -name Makefile -print`
make install
HISTORY
The GNU shtool subst command was originally written by Ralf S. Engelschall <rse@engelschall.com> in 2001 for GNU shtool. It was prompted
by the need to have a uniform and convenient patching frontend to sed(1) operations in the OpenPKG package specifications.
SEE ALSO
shtool(1), sed(1).
18-Jul-2008 shtool 2.0.8 SHTOOL-SUBST.TMP(1)