Sponsored Content
Top Forums Shell Programming and Scripting How to extract portion of a string? Post 302618763 by Corona688 on Wednesday 4th of April 2012 11:34:59 AM
Old 04-04-2012
awk is a handy shell language which splits its inputs on columns -- by default on whitespace. But, usefully, you can tell it to use anything you want as its field separator(FS) -- including spaces, equals, and forward slashes. Then you can just print the appropriate column.

Code:
$ echo "piece handle=/test123/disk_dump/test123/df0_cntrl_PCPFCI20120404_68498 tag=TAG20120404T180035 comment=NONE" |
        awk -v FS="[ =/]" '{ print $7 }'

df0_cntrl_PCPFCI20120404_68498

$ awk -v FS="[ =/]" '{ print $7 }' inputfile

df0_cntrl_PCPFCI20120404_68498
df0_arc_PCPFCI20120404_68499
df0_arc_PCPFCI20120404_68500
df0_arc_PCPFCI20120404_68501
df0_spfile_PCPFCI20120404_68518

$

Use nawk on Solaris.
This User Gave Thanks to Corona688 For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

How to extract a portion of a string from the whole string

How to extract a portion of a string from a full string using unix. For example: Say source string is = "req92374923.log" I want only the numeric portion of the string say "92374923" how to do that in Unix. (2 Replies)
Discussion started by: ds_sastry
2 Replies

2. Shell Programming and Scripting

extract a portion of log file

hello, I want to grep the log file according to time and get the portion of log from one particular time to other. I can grep for individual lines by time but how should I print lines continuously from given start time till end till given end time. Appreciate your ideas, Thanks chandra (8 Replies)
Discussion started by: chandra004
8 Replies

3. Shell Programming and Scripting

extract date portion from file

Hi, I have a file where there is a date field (single line variable length file) how to extract just the date portion from it the position of date field may vary anywhere in the line but will always have the format mm-dd-yyyy for eg . xxxxxxxxxxxxxxx09-10-2006xxxxxxxxxxxxxxxxxxxx (5 Replies)
Discussion started by: misenkiser
5 Replies

4. UNIX for Dummies Questions & Answers

How to extract a portion of text from a log file

I am using Unix on Mac OS X 10.5.6. I am trying to extract the last entry of a log (text) file. As seen below, each log entry looks like the following (date and time change with each log entry): I want the script to extract everything quoted above, including the "===" dividers. ... (2 Replies)
Discussion started by: atilano
2 Replies

5. Shell Programming and Scripting

extract string portion using sed

Hi All I have 3 files as listed below and highlighted in bold the portions of the filenames I need to extract: TOS_TABIN218_20090323.200903231830 TOS_TABIN219_1_20090323.200903231830 TOS_TABIN219_2_20090323.200903231830 I tried source_tabin_name=`echo $fname | sed 's/_.*//'` but I... (6 Replies)
Discussion started by: santam
6 Replies

6. Shell Programming and Scripting

extract string portion from filename using sed

Hi All, I posted something similar before but I now have a another problem. I have filenames as below TOP_TABIN240_20090323.200903231830 TOP_TABIN235_1_20090323.200903231830 i need to extract the dates as in bold. Using bash v 3.xx Im trying to using the print sed command but... (11 Replies)
Discussion started by: santam
11 Replies

7. Shell Programming and Scripting

How to extract a text portion from a file

Can some one help me with shell script to extract a text block between two known strings. The given input file is as below: Name: abs Some tesxt.... Some tesxt.... Some tesxt.... end of text Name: xyz Some tesxt.... Some tesxt.... Some tesxt.... end of text Name: efg Some... (5 Replies)
Discussion started by: ejazs0
5 Replies

8. Shell Programming and Scripting

Extract portion of log info based on specific word

Hi Gurus, I'm using HP-UX B.11.23 operating system. I've been trying to extract a specific wording for example: "A tool used by tp produced warnings" from my below log data, but could not find a way to solve it. My intention is, if the log contain the word: "A tool used by tp produced... (9 Replies)
Discussion started by: superHonda123
9 Replies

9. Shell Programming and Scripting

Extract portion of data

Hi Gurus, I need some help in extracting some of these information and massage it into the desired output as shown below. I need to extract the last row with the header in below sample which is usually the most recent date, for example: 2012-06-01 142356 mb 519 -219406 mb 1 ... (9 Replies)
Discussion started by: superHonda123
9 Replies

10. UNIX for Beginners Questions & Answers

Extract a portion of string from each line in Linux

Hi I have to extract the destination path information from each record the file is of variable length so I will not be able to use the print command.The search should start on variable "destinationPath" and it should end at immediate "," also the first field has to be printed Input File:... (7 Replies)
Discussion started by: rkakitapalli
7 Replies
ucblinks(1B)					     SunOS/BSD Compatibility Package Commands					      ucblinks(1B)

NAME
ucblinks - adds /dev entries to give SunOS 4.x compatible names to SunOS 5.x devices SYNOPSIS
/usr/ucb/ucblinks [-e rulebase] [-r rootdir] DESCRIPTION
ucblinks creates symbolic links under the /dev directory for devices whose SunOS 5.x names differ from their SunOS 4.x names. Where possi- ble, these symbolic links point to the device's SunOS 5.x name rather than to the actual /devices entry. ucblinks does not remove unneeded compatibility links; these must be removed by hand. ucblinks should be called each time the system is reconfiguration-booted, after any new SunOS 5.x links that are needed have been created, since the reconfiguration may have resulted in more compatibility names being needed. In releases prior to SunOS 5.4, ucblinks used a nawk rule-base to construct the SunOS 4.x compatible names. ucblinks no longer uses nawk for the default operation, although nawk rule-bases can still be specifed with the -e option. The nawk rule-base equivalent to the SunOS 5.4 default operation can be found in /usr/ucblib/ucblinks.awk. OPTIONS
-e rulebase Specify rulebase as the file containing nawk(1) pattern-action statements. -r rootdir Specify rootdir as the directory under which dev and devices will be found, rather than the standard root directory /. FILES
/usr/ucblib/ucblinks.awk sample rule-base for compatibility links ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
devlinks(1M), disks(1M), ports(1M), tapes(1M), attributes(5) SunOS 5.10 13 Apr 1994 ucblinks(1B)
All times are GMT -4. The time now is 10:03 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy