Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Extract variable name in a string Post 302879395 by wisecracker on Thursday 12th of December 2013 09:15:00 AM
Old 12-12-2013
Take a look at what you have written...
Code:
/users/maturix/PROD/program_$VERSION.sh

Code:
ENVIR=PROD
VERSION=1.2

Now PROD is a _value_ of variable ENVIR, and, ($)VERSION is a variable itself...

Are you after the _values_, the variable names, or, a combination of both?

I suspect you want the _values_:-
PROD
...and...
1.2
...but I could be wrong...
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

extract from string variable into new variables

I have a variable which consists of a string like this: 001 aaabc 44 a bbb12 How do I extract each substring, delimited by the spaces, into new variables - one for each substring? eg var1 will be 001, var2 will be aaabc, var3 will be 44, var4 will be a, etc? I've come up with this:... (2 Replies)
Discussion started by: Sniper Pixie
2 Replies

2. Shell Programming and Scripting

How to extract variable number from a String

hi,I am new to shell script,I have String,like this: Number of rows exported: 5321 the numbe at end could changing,how can I extract this number and assign it to a variable,then use it later in script. thanks. (19 Replies)
Discussion started by: vitesse
19 Replies

3. UNIX for Dummies Questions & Answers

Using GREP to extract variable following a string

Hello, I'm running calculations and I need to extract a specific number from a output file. So far I've only been able to GREP entire lines containing the string: '1 F=' . I would like to go a step further and extract just the number following '1 F='. The entire line looks like: 1 F=... (10 Replies)
Discussion started by: modey3
10 Replies

4. Shell Programming and Scripting

Search for string in a file and extract another string to a variable

Hi, guys. I have one question: I need to search for a string in a file, and then extract another string from the file and assign it to a variable. For example: the contents of the file (group) is below: ... ftp:x:23: mail:x:34 ... testing:x:2001 sales:x:2002 development:x:2003 ...... (6 Replies)
Discussion started by: daikeyang
6 Replies

5. Shell Programming and Scripting

sub-string extract between variable delimiters

I need to extract certain pieces from a string, wher delimiters may vary. For example A0 B0 C0 12345677 X0 Y0 Z0 A1-B1 C1 12345678 X1 Y0 Z0 A1/B2 C77 12345679 X2 Y0 Z0 I need to get C0 12345677 X0 C1 12345678 X1 C77 12345679 X2 I tried sed, see example below: echo 'A0 B0... (2 Replies)
Discussion started by: migurus
2 Replies

6. Shell Programming and Scripting

sed - extract string before "/" from variable- linux 2.6.9-89

Hi, I have a FTP script which gets called from a wrapper script that exports a variable having value as: "/export/home/dips/logs/dipsSFTP_file1.log.YYYYMMDDHHMISS". I want to extract the file name "dipsSFTP_file1.log.YYYYMMDDHHMISS" and the dir path "/export/home/dips/logs/" from this... (4 Replies)
Discussion started by: dips_ag
4 Replies

7. Shell Programming and Scripting

to extract string from main string and string comparison

continuing from my previous post, whose link is given below as a reference https://www.unix.com/shell-programming-scripting/171076-shell-scripting.html#post302573569 consider there is create table commands in a file for eg: CREATE TABLE `Blahblahblah` ( `id` int(11) NOT NULL... (2 Replies)
Discussion started by: vivek d r
2 Replies

8. Shell Programming and Scripting

Search for string in a file, extract two another strings and concatenate to a variable

I have a file with <suit:run date="Trump Tue 06/19/2012 11:41 AM EDT" machine="garg-ln" build="19921" level="beta" release="6.1.5" os="Linux"> Need to find word "build" then extract build number, which is 19921 also release number, which is 6.1.5 then concatenate them to one variable as... (6 Replies)
Discussion started by: garg
6 Replies

9. Shell Programming and Scripting

Extract a string from a file and store it in variable

Hi, I've a file ImageSizeDetails.txt with the following contents: Image Name: swncd 01.10.00.04 Created: Wed Jan 9 14:05:48 2013 Image Type: ARM Linux Multi-File Image (gzip compressed) Data Size: 7351011 Bytes = 7178.72 kB = 7.01 MB Load Address: 00008000 Entry Point: ... (6 Replies)
Discussion started by: Parameswaran
6 Replies

10. Shell Programming and Scripting

Search String and extract few lines under the searched string

Need Assistance in shell programming... I have a huge file which has multiple stations and i wanted to search particular station and extract few lines from it and the rest is not needed Bold letters are the stations . The whole file has multiple stations . Below example i wanted to search... (4 Replies)
Discussion started by: ajayram_arya
4 Replies
Class::MOP::Module(3)					User Contributed Perl Documentation				     Class::MOP::Module(3)

NAME
Class::MOP::Module - Module Meta Object VERSION
version 2.1202 DESCRIPTION
A module is essentially a Class::MOP::Package with metadata, in our case the version and authority. INHERITANCE
Class::MOP::Module is a subclass of Class::MOP::Package. METHODS
Class::MOP::Module->create($package, %options) Overrides "create" from Class::MOP::Package to provide these additional options: "version" A version number, to be installed in the $VERSION package global variable. "authority" An authority, to be installed in the $AUTHORITY package global variable. $metamodule->version This is a read-only attribute which returns the $VERSION of the package, if one exists. $metamodule->authority This is a read-only attribute which returns the $AUTHORITY of the package, if one exists. $metamodule->identifier This constructs a string which combines the name, version and authority. Class::MOP::Module->meta This will return a Class::MOP::Class instance for this class. AUTHORS
o Stevan Little <stevan.little@iinteractive.com> o Dave Rolsky <autarch@urth.org> o Jesse Luehrs <doy@tozt.net> o Shawn M Moore <code@sartak.org> o XXXX XXX'XX (Yuval Kogman) <nothingmuch@woobling.org> o Karen Etheridge <ether@cpan.org> o Florian Ragwitz <rafl@debian.org> o Hans Dieter Pearcey <hdp@weftsoar.net> o Chris Prather <chris@prather.org> o Matt S Trout <mst@shadowcat.co.uk> COPYRIGHT AND LICENSE
This software is copyright (c) 2006 by Infinity Interactive, Inc.. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. perl v5.18.2 2014-01-19 Class::MOP::Module(3)
All times are GMT -4. The time now is 07:21 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy