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Shell Programming and Scripting
Question for SED preg_replace
Post 302674879 by Chirel on Friday 20th of July 2012 03:36:31 PM
07-20-2012
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I'm trying to use 'sed' to substitute some a string, but I can't get it to work.
Can anyone help me, please?
sed 's/d \qmaster\spool1\qmuser/temp_/' account1 > account
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How does sed substitutes a string of characters in a file and replace it with a string passed as an argument to a variable in a script and saves the file with the changes.
Say for example
read name
sed 's/string1/$name/g filename
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LEARN ABOUT SUSE
pfunc
PFUNC(1) User Contributed Perl Documentation PFUNC(1) NAME
pfunc - grep for perl functions SYNOPSIS
pfunc subroutine FILES... DESCRIPTION
pfunc searches the named FILES for all calls to the given subroutine. It will report back the file and line number each call is found on along with what sort of call it is function foo() class method Class->foo() object method $obj->foo() EXAMPLE
$ pfunc isa /usr/share/perl/5.6.1/*.pm Called as function in /usr/share/perl/5.6.1/CGI.pm at line 316 Called as function in /usr/share/perl/5.6.1/CGI.pm at line 327 Called as function in /usr/share/perl/5.6.1/CGI.pm at line 397 Called as function in /usr/share/perl/5.6.1/CGI.pm at line 494 Called as function in /usr/share/perl/5.6.1/CGI.pm at line 495 Called as object method in /usr/share/perl/5.6.1/CPAN.pm at line 4957 Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 191 Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 218 Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 248 Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 251 Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 254 Called as object method in /usr/share/perl/5.6.1/Shell.pm at line 28 Called as object method in /usr/share/perl/5.6.1/base.pm at line 12 NOTES
Its not fast, but its accurate. AUTHOR
Michael G Schwern <schwern@pobox.com> SEE ALSO
Module::Info perl v5.12.1 2002-12-05 PFUNC(1)