Command_drill

Command_drill_I.sh

#! /usr/bin/bash
# Creating_directory_structure
mkdir -p hello/{one/two/three/four,five/six/seven}
touch hello/five/six/c.txt hello/five/six/seven/error.log hello/five/six/seven/error.log hello/one/{a.txt,b.txt} hello/one/two/d.txt hello/one/two/three/e.txt hello/one/two/three/four/access.log


# Delete all the files having the .log extension
find . -name '*.log' -delete
echo Deleting file with the .log extension


# Add the following content to a.txt
echo "Unix is a family of multitasking, multiuser computer operating 
systems that derive from the original AT&T Unix, development 
starting in the 1970s at the Bell Labs research center by Ken 
Thompson, Dennis Ritchie, and others." >> ./hello/one/a.txt


# Deleting the directory named five.
rm -R hello/five


# Renaming the one directory to uno
mv hello/one hello/uno


# Moving a.txt to the two directory
mv hello/uno/a.txt hello/uno/two