how to find and replace a string in a file using shell script
# replaces ALL(g i.e. global) ouccurences of "original_string" with "new_string",
# in the file file_name.ext_name
sed -i 's/original_string/new_string/g' file_name.ext_namehow to find and replace a string in a file using shell script
# replaces ALL(g i.e. global) ouccurences of "original_string" with "new_string",
# in the file file_name.ext_name
sed -i 's/original_string/new_string/g' file_name.ext_namelinux substitute string
#replace all string occurence
sed -i 's/old-text/new-text/g' input.txt
#replace all string occurence and create new file
sed -i 's/old-text/new-text/g' input.txt > newfile.txt
#see link
#https://www.cyberciti.biz/faq/how-to-use-sed-to-find-and-replace-text-in-files-in-linux-unix-shell/Copyright © 2021 Codeinu
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