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Full Discussion: Get value between brackets
Top Forums Shell Programming and Scripting Get value between brackets Post 302491143 by ghostdog74 on Wednesday 26th of January 2011 07:14:41 PM
Old 01-26-2011
Quote:
Originally Posted by citaylor
Code:
perl -e 'while(<STDIN>) { print $1 if(/\((\d+)\)/); }' < infile

use -n and why the redirection?
Code:
perl -ne 'print $1 if .... ' file

---------- Post updated at 07:14 PM ---------- Previous update was at 07:10 PM ----------

Code:
tail -4 file| awk -F"[()]" 'NF&&/\(/{print $(NF-1)}'

 

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line(1) 						      General Commands Manual							   line(1)

NAME
line - Reads one line from standard input SYNOPSIS
line STANDARDS
Interfaces documented on this reference page conform to industry standards as follows: line: XCU5.0 Refer to the standards(5) reference page for more information about industry standards and associated tags. OPTIONS
None DESCRIPTION
The line command copies one line, up to and including a newline, from standard input and writes it to standard output. Use this command within a shell command file to read from your terminal. The line command always writes at least a newline character. NOTES
The line utility has no internationalization features and is marked LEGACY in XCU Issue 5. Use the read utility instead. EXIT STATUS
Success. End-of-File. EXAMPLES
To read a line from the keyboard and append it to a file, enter: echo 'Enter comments for the log:' echo ': c' line >>log This shell procedure displays the message: Enter comments for the log: It then reads a line of text from the keyboard and adds it to the end of the file log. The echo ': c' command displays a : (colon) prompt. See the echo command for information about the c escape sequence. SEE ALSO
Commands: echo(1), ksh(1), read(1), Bourne shell sh(1b), POSIX shell sh(1p) Functions: read(2) Standards: standards(5) line(1)
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