Commands

cat

Display File Contents

cd

Change Directory

cp

Copy Files

echo

Output Text

head

Display File Beginning

ls

List Directory Contents

mkdir

Create Directory

mv

Move/Rename Files

pwd

Print Working Directory

rm

Remove Files

tail

Display File End

touch

Create Empty File

wc

Count Lines/Words

chmod

Change File Permissions

chown

Change Ownership

df

Disk Usage

du

Directory Size

find

File/Directory Search

grep

Text Search

ps

Process List

sort

Sort Lines

tar

Create Archives

top

Resource Monitoring

uniq

Remove Duplicates

unzip

Extract ZIP Archives

zip

ZIP Compression

awk

Text Processing

curl

HTTP Requests

cut

Column Extraction

nc

Network Connections

paste

Merge Files Horizontally

pipe-combinations

sed

Text Substitution

ssh

Secure Shell

tr

Character Translation

xargs

Build Commands from Input