I'm using the following command to test for certain characters in a script
echo "${1}" | grep '\$'
if (( ${?} == 0 ))
then
testing this script on the command line I have
ksh -x script1.sh "xxxx$xxxx"
this works fine but when I want to use
ksh -x script1.sh "xxxx $xxx"
the... (1 Reply)
Hi,
I'm trying to do the following , I have certain variables in a file and then I want to check for these variables in a certain cobol file to see if they contain a certain package if so replace them with value 1 but but that last line is giving problems:
# for each variable in SQL file
... (1 Reply)
Hi guys,
I want to replace certain values with the number 1.
But it is also replacing other values which contain the value I want to replace. e.g.:
I want to replace ID-INTERNAL with 1, that's no problem but it will also replace ID-INTERNAL-NON-REM with 1-NON-REM
I don't want to... (10 Replies)
I am looking for 8 variables in the following profile. I am looking to see if anyone could explain this for me better than the book I am using has been able to. There are 5 system, 2 aliases, and one editor. The profile is as follows:
# @(#)local.profile 1.8 99/03/26 SMI
stty istrip... (0 Replies)
Hi,
I want to append some data at end of file , so i use following
sed '$a/data=$var' file
But by this method i am not able to substitue value of $var, & if i use " in place of ', then $a, gives me problem.
Any suggestions?
-Sarbjit (4 Replies)
Hi everybody, im trying to store a path "address" of a file in a variable, then IF the Address that the user entered INSIDE the variable is exist, do something, else echo invalid file address.
here's my code, but it's not working i dunno why:
$variable
cat > variable
#variable will contain... (4 Replies)
Hi
I am trying to find were to look for definitions of these variables; $0, $1, $2, $#, $$ , $*. I am not having much luck with my searching. Can anyone point me in the right direction?
Thanks, Doug (3 Replies)
Hello guys! It's orszhak and in my book I am currently studying incrementing values in c++ and it states thant I could do this to increment the value of nVariable nVariable = nVariable + 2; it states that I could also do this and assign the same value nVariable += 2; but can't I also do this and... (1 Reply)
I have 2 scripts first script would call second script.
test1.sh
#!/bin/bash
logfile=`basename $0`.log
echo "First File" >> $logfile
TIME=`ls -lu array.ksh | awk '{print $6" "$7" "$8}'`
. /home/infrmtca/bin/Test/test2.sh
#/home/infrmtca/bin/Test/test2.sh
test2.sh
#!/bin/bash... (1 Reply)
Discussion started by: Ariean
1 Replies
LEARN ABOUT LINUX
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)