여러 개의 파일을 텍스트 내에서 찾기와 바꾸기

find /home/user/directory -name \*.c -exec sed -i "s/cybernetnews/cybernet/g" {} \;

find ./ -type f -readable -writable -exec sed -i "s/cybernetnews/cybernet/g" {} \;

sudo apt-get install jedit

perl -pi -e 's/oldtext/newtext/g' *

for f in submit_*;
  do sed "s/old_db_name/new_db_name/" < $f > a_$f ;
  mv a_$f $f ;
done

# *****************************************************************************************
# find_and_replace_in_files.sh
# This script does a recursive, case sensitive directory search and replace of files
# To make a case insensitive search replace, use the -i switch in the grep call
# uses a startdirectory parameter so that you can run it outside of specified directory - else this script will modify itself!
# *****************************************************************************************

!/bin/bash
# **************** Change Variables Here ************
startdirectory="/your/start/directory"
searchterm="test"
replaceterm="test=ok!"
# **********************************************************

echo "***************************************************"
echo "* Search and Replace in Files Version 01-Aug-2012 *"
echo "***************************************************"

i=0; 

  for file in $(grep -l -R $searchterm $startdirectory)
    do
      cp $file $file.bak
      sed -e "s/$searchterm/$replaceterm/ig" $file > tempfile.tmp
      mv tempfile.tmp $file

    let i++;

      echo "Modified: " $file
    done

echo " *** All Done! *** Modified files:" $i

find . -name "*.txt" |xargs sed -i "s/searched_Text/replacement_Text/g"

sed -i 's/string_1/string_2/g' *.txt