I personally have wasted much time finding keywords within files, when I wanted to debug programming codes in Ubuntu.
Here is how it is done easily.
The function we use is called
grep. Most of the Ubuntu distributions come with
grep installed.
If you want to find
my_function in all the files in folder /home/abc
type:
grep -i -n -r 'my_function' /home/abc
definition:
grep - function to search patterns in files
-i - ignore case
-n - output line number
-r - search recursively
Use
grep --help or
man grep for more details.
Thanks for reading this post. Hope it would help!