Sponsored Content
Top Forums Shell Programming and Scripting Bash shell script not working-picking segment patterns from a file Post 302957486 by Skrynesaver on Monday 12th of October 2015 06:47:07 AM
Old 10-12-2015
If you have GNU grep available to you the following performs the required check
Code:
#!/bin/sh

echo "Please enter file name"

read filename

egrep -no '^TS3|^NM1|^DTM|^REF|^CLP' filename

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

if loop not working in BASH shell

i have this code for a simple if loop: #!/bin/bash array="1 2 3 4 5" array2="5 6 7 8 9" if } -gt ${array} ]; then echo "${array2} is greater than ${array}!!" fi the error is ./script8: line 9: [: too many arguments ./script8: line 9: [: too many arguments ./script8: line 9: [:... (10 Replies)
Discussion started by: npatwardhan
10 Replies

2. Shell Programming and Scripting

shell script to format file based on specific patterns

Please help me out and drag me out the deadlock I am stuck into: I have a file. I want the statements under a if...then condition be listed in a separate file in the manner condition|statement.Following are the different input pattern and corresponding output parameters.any generic code to... (7 Replies)
Discussion started by: joyan321
7 Replies

3. Shell Programming and Scripting

Picking high and low variables in a bash script - possible?

Is it possible to have a bash script pick the highest and lowest values of four variables? I've been googling for this but haven't come up with anything. I have a script that assigns variables ($c0, $c1, $c2, and $c3) based on the coretemps from grep/sed statements of sensors. I'd like to also... (5 Replies)
Discussion started by: graysky
5 Replies

4. UNIX for Advanced & Expert Users

Working in new IP segment, But Product configured with another IP??

Dear all, We have installed one of our product in a HP PC server(DL380G5)/SUSE 10 SP1 (2 network cards) with an IP address 10.18.7.25. The Product is working fine. Now for giving a internet based demo, we have moved to a different network(192.168.50.*) For the demo, we want to use... (0 Replies)
Discussion started by: jagannathks
0 Replies

5. Shell Programming and Scripting

export not working in Bash shell

Hi Friends, I am presently migrating shell scripts writter in KSH to SH.I am stuck at this place and i am not able to find a work around:- Let the script name is x.sh Below are some of the codes in it... export abc=hello export abc=hi export abc=how When i am trying to compile the script ... (6 Replies)
Discussion started by: amit.behera
6 Replies

6. Shell Programming and Scripting

Linux/bash Script only working if executed from shell prompt

Hi, maybe I'm asking a VERY dumb question, but would anybody out there tell me, why this f****** script won't work if executed as a cronjob, but works fine if executed from a shell prompt? #! /bin/bash set PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin date >>... (3 Replies)
Discussion started by: beislhur
3 Replies

7. Shell Programming and Scripting

Aliases NOT working inside bash shell script

i have defined a function ln_s() for customizing the ln command in script1.sh. more script1.sh echo "Starting Execution" ./script2.sh echo "End of Execution" ln_s(){ ] && return ln -s "$1" "$2" } My script1.sh executes another script2.sh which has the following entry more script2.sh... (12 Replies)
Discussion started by: mohtashims
12 Replies

8. Shell Programming and Scripting

Bash - Find files excluding file patterns and subfolder patterns

Hello. For a given folder, I want to select any files find $PATH1 -f \( -name "*" but omit any files like pattern name ! -iname "*.jpg" ! -iname "*.xsession*" ..... \) and also omit any subfolder like pattern name -type d \( -name "/etc/gconf/gconf.*" -o -name "*cache*" -o -name "*Cache*" -o... (2 Replies)
Discussion started by: jcdole
2 Replies

9. Shell Programming and Scripting

Bash: Picking up filenames then moving to next directory

I have a collection of directories, for example as below I want to create a loop that goes in the first directory and picks up the *hhz*.sac.pzs filename in a variable, and the other files matching *hhz*.sac in another variable (however I do not want to pick the *hhz*.sac.pzs). This is because... (4 Replies)
Discussion started by: kristinu
4 Replies

10. UNIX for Beginners Questions & Answers

Passing Arguments to shell script from file is not working as expected.

Hi All, I have below simple shell script in cloudera quick start vm cenos 6 which copy file from source to destination. # file_copy.sh source_dir = ${source_dir} target = ${target_dir} cp source_dir target and my parameter file is like below #parameter_file.txt source_dir =... (4 Replies)
Discussion started by: Narasimhasss
4 Replies
script(1)							   User Commands							 script(1)

NAME
script - make record of a terminal session SYNOPSIS
script [-a] [filename] DESCRIPTION
The script utility makes a record of everything printed on your screen. The record is written to filename. If no file name is given, the record is saved in the file typescript. See WARNINGS. The script command forks and creates a sub-shell, according to the value of $SHELL, and records the text from this session. The script ends when the forked shell exits or when Control-d is typed. OPTIONS
The following option is supported: -a Appends the session record to filename, rather than overwriting it. NOTES
script places everything that appears on the screen in filename, including prompts. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ SEE ALSO
attributes(5) WARNINGS
script can pose a security risk when used in directories that are writable by other users (for example, /tmp), especially when run by a privileged user, that is, root. Be sure that typescript is not a link before running script. SunOS 5.10 30 Jan 2004 script(1)
All times are GMT -4. The time now is 08:33 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy