Wymień tekst SED
sed -i 's/old-text/new-text/g' input.txt
Clear Caterpillar
sed -i 's/old-text/new-text/g' input.txtsed -i 's/foo/bar/g' hello.txtsed -e s/deletethis//g -i *
Just concatenate var '"$var"' to replace values string in sed command:
$ sed -i 's/string_to_replace/'"$var"'/g' file_to_replace.txt#on my mac
sed -i -e 's/old-text/new-text/g' text.txtsed -i "s/$var1/ZZ/g" "$file"