recursive find occuriences in files and replace it by regex with sed in bash

find_and_sed.markdown

1. Replace text in one file:

    sed 's/regular_expression_or_string_replace_from/string_replace_to/g' source.sql > target.sql

2. find all files in current folder and replace text in each:

    ls | xargs -I@ sed -i 's/regular_expression_or_string_replace_from/string_replace_to/g' @

3. find recurcive from current folder all files by mask and replace:

    find '.' | xargs -I@ sed -i 's/regular_expression_or_string_replace_from/string_replace_to/g' @