#day2 challenge
#basic linux commands
ls #->list file and directories.
ls -l #->list the contents.
ls -a #->list the files and directories included hidden files.
pwd #->print present directory.
cd #->change directory
cd - #-> go to the last working directory.
cd .. #->change directory to one step back.
mkdir #-> use to make directory.
mkdir A B C #->to make multiple directories.
mkdir -p A/B/C/D #-> to make nested directory.
touch filename.txt #->to make file.
whoami #-> to know your name.
vim #-> text editor
|--------------------------------------------------------------------|
| mkdir newFolder # make a new folder 'newFolder' |
| mkdir .NewFolder # make a hidden directory |
| mkdir A B C D #make multiple directories at the same time |
| mkdir -p A/B/C/D # make a nested directory |
|-------------------------------------------------------------------|