Acting Like a Typewriter and File Explorer

 In this chapter, we will introduce the following:

• Basic searching for strings and files
• Using wildcards and regexes
• Math and calculations in script
• Striping/altering/sorting/deleting/searching strings with Bash only
• Using SED and AWK to remove/replace substrings
• Formatting your data/output using echo and printf
• Readying your script for different languages with internationalization
• Calculating statistics and reducing duplicates based on file contents
• Using file attributes with conditional logic
• Reading delimited data and altered output format