🐧 Linux Cheat Sheet
1. 🛠️ Basic Commands:
| Command | Description |
|---|
ls | List files and directories. |
cd | Change directory. |
pwd | Print working directory. |
mkdir | Create a new directory. |
rm | Remove files and directories. |
cp | Copy files and directories. |
mv | Move or rename files and directories. |
cat | View the contents of a file. |
grep | Search for a pattern in a file. |
chmod | Change file permissions. |
chown | Change file ownership. |
sudo | Execute a command with superuser privileges. |
2. 📂 File and Directory Operations:
| Command | Description |
|---|
tar | Create or extract tar archives. |
zip | Create or extract zip archives. |
find | Search for files and directories. |
du | Estimate file and directory sizes. |
ln | Create hard or symbolic links. |
locate | Find files by name. |
tree | Display directory structure. |
3. 🚦 Process Management:
| Command | Description |
|---|
ps | Display running processes. |
top | Monitor system processes. |
kill | Terminate processes. |
bg | Run a process in the background. |
fg | Bring a background process to the foreground. |
nohup | Run a command that survives logout. |
| Command | Description |
|---|
uname | Print system information. |
df | Display disk space usage. |
free | Display memory usage. |
uptime | Show system uptime. |
who | Display currently logged-in users. |
w | Show who is logged in and what they are doing. |
5. 🌐 Networking:
| Command | Description |
|---|
ping | Send ICMP echo requests to a host. |
ifconfig | Configure network interfaces. |
netstat | Display network statistics. |
ssh | Securely connect to a remote server. |
scp | Securely copy files between hosts. |
wget | Download files from the web. |
curl | Transfer data to or from a server. |
6. 📦 Package Management:
| Command | Description |
|---|
apt-get | Package management for Debian-based systems. |
yum | Package management for Red Hat-based systems. |
dnf | Next-generation package manager for Fedora. |
pacman | Package management for Arch Linux. |
snap | Package management for snap packages. |
7. ✏️ Text Editors:
| Command | Description |
|---|
vi or vim | Powerful command-line text editor. |
nano | Simple and beginner-friendly text editor. |
emacs | Extensible and highly customizable text editor. |
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