Hi,
I have a problem with a simple script I am trying to write. I want a user to type grep, sed commands that are then stored in variables. Those variables are stored in a function, and the function is then called to execute the commands. The idea is that the user does it step by step.
... (4 Replies)
I have a current code working(named subst1) having a user be able to type this line to substitute words using the sed command:
subst1 old-pattern new-pattern filename
Here is my shell script:
#!/bin/bash
# subst1
ARGS=3
E_BADARGS=65
if
then
echo "Usage: `basename $0`... (1 Reply)
Hey everybody
I need some help on how to order the data in file such as a file have first name last name and city and i would like to order them to in the same order by using sed
thanks alot for your time (6 Replies)
Hi i have a problem how to put som lines on top or in the bottom of the text with sed.
problem is that i am reading from stdin and when i have som lines starting with ++, i have to put some characters on the top of the lines starting with that ++
example of input
oooo
++abcd
++befg... (1 Reply)
Hi folks, maybe somebody here can help me.
I have 2 files. File A and File B. File A contains URLs leading to files on the Internet, with one URL per line; The format of the URLs on each line in File A is .
File B contains only the filenames from each line in File A; One filename per line.
... (11 Replies)
Hi all,
I have files with the following names;
afgcxa.pem4jan.rain.nc
afgcxa.pem4feb.rain.nc
afgcxa.pem4mar.rain.nc
afgcxa.pem4apr.rain.nc
I want to rename them to
afgcxa.pem4-01.jan.rain.nc
afgcxa.pem4-02.feb.rain.nc
afgcxa.pem4-03.mar.rain.nc ... (5 Replies)
Hi,
i want to replace sub text which is in the middle of long text.
let me be more clear with an example.
Here is the actual text in the xml file
<module-option name="principalDNSuffix">,cn=Users,dc=X,dc=Y</module-option>
Now, in the above text, i want to replace all the content lying... (3 Replies)
Generate a ddl file, we have a flat file which contains many commands like REM, CREATE table, TRuncate etc
This script should copy only create table statements to the ddl file.
Create stmts can be in a single or multiple lines.
ex:- INPUT FILE
create table tbl1
(fld1,... (5 Replies)
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
One problem with the use of sed in simple text substitutions is that sed will intepret some characters as... (1 Reply)
Hi Guys,
I have a xml file as below where I need to find the particular XML tag(<dpath>) and delete the content of it.
<?xml version="1.0" encoding="UTF-8"?>
<title>XML</title><head>Ram</head><ControlCenter><doStatus>1</doStatus></ControlCenter><exitlabel>Gzip... (7 Replies)
Discussion started by: Vinoth Kumar G
7 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)