Sponsored Content
Top Forums Shell Programming and Scripting Shell script to pull certain fields Post 302983433 by RudiC on Tuesday 11th of October 2016 02:13:03 PM
Old 10-11-2016
You still didn't answer the questions for your OS and shell. In bash, there's "parameter expansion/Substring Expansion": ${parameter:offset:length} that could fulfill your requirement. Give it a try and come back with the result, or any problem that might arise.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Can a shell script pull the first word (or nth word) off each line of a text file?

Greetings. I am struggling with a shell script to make my life simpler, with a number of practical ways in which it could be used. I want to take a standard text file, and pull the 'n'th word from each line such as the first word from a text file. I'm struggling to see how each line can be... (5 Replies)
Discussion started by: tricky
5 Replies

2. UNIX for Dummies Questions & Answers

Pull a file from a remote server through a shell script

Hi, I am writing a shell script to pull a file from a remote server (Let say its a windows based remote server). One of my criteria is to pull a file only if it is not empty. We have done a similar script to push a file from our end to a remote server and before pushing it we check for the... (2 Replies)
Discussion started by: sashankkrk
2 Replies

3. Shell Programming and Scripting

script to pull info from my email?

Hi, I need help writing a script that would pull info from an email inbox and add it to an Evolution Calendar. I'm pretty sure I can google the commands to add the info to the calendar. The part that I really need help with is getting the info from the email into the command. Basically for... (6 Replies)
Discussion started by: xinix
6 Replies

4. Shell Programming and Scripting

Cat 114 files using grep or awk to pull muliple fields

Files xxxxxxx.txt ------------------------------------------------------------------------------------------------------------------------------------ Req.By: xxxxxxx WABUSH MINES - xxxxxx MINE (1001) Page: 1 Run on: 12/14/09... (4 Replies)
Discussion started by: sctxms
4 Replies

5. Shell Programming and Scripting

Need script to pull multiple field from log file

I am hoping to get some help with a script to pull certain fields from a log file. User update (xx6xxx P) rpt (yy6yyy B) 2010/01/20 21:36:01.298 Remote client forward start streamid 85af 2010/01/20 21:36:01.307 rpt2 (ZZ6ZZZ G) rpt1 (YY6YYY B) urcall (CQCQCQ ) mycall (W1AW) user... (5 Replies)
Discussion started by: TedSD
5 Replies

6. Shell Programming and Scripting

Shell script for validating fields in a file

Hi, I have not used Unix in a very long time and I am very rusty. I would appreciate any help I can get from the more experienced and experts in Shell script. I am reading one file at a time from a folder. The file is a flat file with no delimeters or carriage return. Col1 through col6 is... (5 Replies)
Discussion started by: asemota
5 Replies

7. Shell Programming and Scripting

Script to pull hashes out of large text file

I am attempting to write a script that will pull out NTLM hashes from a text file that contains about 500,000 lines of data. Not all accounts contain hashes and I only need the ones that do contain hashes. Here is a sample of what the data looks like: There are thousands of other lines in... (6 Replies)
Discussion started by: chango77747
6 Replies

8. Shell Programming and Scripting

Aligning output with null fields in shell script

Hello Gurus ! I have what probably amounts to a few simply changes to fix; however for the life of me I cannot seem to get it ti work. I need to align the output of my script (I am writing to a logfile)... here's the lines in my code: if then echo "NODE: $node" >> $logfile... (6 Replies)
Discussion started by: gvolpini
6 Replies

9. Shell Programming and Scripting

How to get fields and get output with awk or shell script.?

I have a flat file A.txt with field seperate by a pipe 2012/11/13 20:06:11 | 284:hawk pid=014268 opened Locations 12, 13, 14, 15 for /home/hawk_t112/t112/macteam/qt/NET12/full_ddr3_2X_FV_4BD_1.qt/dbFiles/t112.proto|2012/11/14 15:19:26 | still running |norway|norway 2012/11/14 12:53:51 | ... (6 Replies)
Discussion started by: sabercats
6 Replies

10. Shell Programming and Scripting

Shell Script to Group by Based on Multiple Fields in a file

Hi, I want to know if there is any simple approach to SUM a field based on group by of different fields for e.g. file1.txt contains below data 20160622|XXX1||50.00||50.00|MONEY|Plan1| 20160622|XXX1||100.00||100.00|MONEY|Plan1| 20160623|XXX1||25.00||25.00|MONEY|Plan1|... (3 Replies)
Discussion started by: cnu_theprince
3 Replies
LIBBASH(7)							  libbash Manual							LIBBASH(7)

NAME
libbash -- A bash shared libraries package. DESCRIPTION
libbash is a package that enables bash dynamic-like shared libraries. Actually its a tool for managing bash scripts whose functions you may want to load and use in scripts of your own. It contains a 'dynamic loader' for the shared libraries ( ldbash(1)), a configuration tool (ldbashconfig(8)), and some libraries. Using ldbash(1) you are able to load loadable bash libraries, such as getopts(1) and hashstash(1). A bash shared library that can be loaded using ldbash(1) must answer 4 requirments: 1. It must be installed in $LIBBASH_PREFIX/lib/bash (default is /usr/lib/bash). 2. It must contain a line that begins with '#EXPORT='. That line will contain (after the '=') a list of functions that the library exports. I.e. all the function that will be usable after loading that library will be listed in that line. 3. It must contain a line that begins with '#REQUIRE='. That line will contain (after the '=') a list of bash libraries that are required for our library. I.e. every bash library that is in use in our bash library must be listed there. 4. The library must be listed (For more information, see ldbashconfig(8)). Basic guidelines for writing library of your own: 1. Be aware, that your library will be actually sourced. So, basically, it should contain (i.e define) only functions. 2. Try to declare all variables intended for internal use as local. 3. Global variables and functions that are intended for internal use (i.e are not defined in '#EXPORT=') should begin with: __<library_name>_ For example, internal function myfoosort of hashstash library should be named as __hashstash_myfoosort This helps to avoid conflicts in global name space when using libraries that come from different vendors. 4. See html manual for full version of this guide. AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <ril@ran4.net> SEE ALSO
ldbash(1), ldbashconfig(8), getopts(1), hashstash(1) colors(1) messages(1) urlcoding(1) locks(1) Linux Epoch Linux
All times are GMT -4. The time now is 05:47 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy