AWK TEXT-Processing Language IS Useful for Such Tasks AS:
Tallying information from text files and creating reports from the results. Adding additional functions to text editors like "vi". Translating files from one format to another. Creating small databases. Performing mathematical operations on files of numeric data. Think about it, in the program During the process, the most problems encountered or string, whether it is an analysis character, transform strings, or something else. Under Linux, there are many language and tools for processing strings, such as Perl, Sed, AWK, etc. At this time, starting from awk, after all, learning it is easy.
Take it out for a few hours, here is a good start: http://www.vectorsite.net/tsawk.html
