grep for the word in a files, use recursion (to find files in sub directories), and list only file matches; | xargs passes the results from the grep command to sed; sed -i uses a regular expression (regex) to evaluate the change: s (search) / search word / target word / g (global replace). For more information, see man pages for grep, ... Thanks to reader btr we have a great one-line perl command that will perform the same task: Perl provides a really nice one-line for this kind of& ...
perl script search and replace directories
If you`re comfortable with the command line and ever in a situation where you need to find and replace a word, phrase, URL, or character across a group of multiple text documents, perl does the job quite well. A simple ... For an example of finding and replacing an entire phrase, let`s assume we`re going to replace the entire sentence “The Chocolate Factory” with “The Wizard of Oz” in a group of .txt files starting with “Films” stored in the Documents directory: perl -pi -w& ...
Perl comes with a rename(1) command that is installed on most Linux systems. On Debian-based systems it is in /usr/bin and for this ... And, execdir specifies that the subsequent command will be executed by changing to the location where the found file is. Source: http://stackoverflow.com/a/15007149/147021 .... of variable $dir and replaces tmp with temp . This search & replace is done only once from right to left, thus protecting anything beyond the tmp directory.
usr/bin/perl use strict; use warnings; use Tie::File; use File::Find; my $dir = "C:/test dir"; # fill up our argument list with file names: find(sub { if (-f && /\.[hc]$/) { push @ARGV ..... perl search & replace script for all files in a directory.
grep for the word in a files, use recursion (to find files in sub directories), and list only file matches; | xargs passes the results from the grep command to sed; sed -i uses a regular expression (regex) to evaluate the change: s (search) / search word / target word / g (global replace). For more information, see man pages for grep, ... Thanks to reader btr we have a great one-line perl command that will perform the same task: Perl provides a really nice one-line for this kind of& ...
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- Sep 05 Thu 2013 11:25
Perl Script Search And Replace Directories
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Perl Script Search And Replace Directories
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