Getting Started with Bash

Bash is a powerful command-line shell used on Unix systems like Linux and macOS. It's great for automating tasks, running scripts, and managing servers.

Why Learn Bash?

Automate repetitive tasks
Manage files and directories
Create powerful pipelines

Basic Commands

Here are a few essential Bash commands:

bash

# List files
ls

# Change directory
cd /path/to/directory

# Copy a file
cp source.txt destination.txt

# Move or rename a file
mv oldname.txt newname.txt

Writing Your First Script

Create a file called hello.sh:

bash

#!/bin/bash
echo "Hello, World!"

Make it executable:

bash

chmod +x hello.sh
./hello.sh

Tips for Beginners

Always start your scripts with #!/bin/bash
Use comments (#) to describe what your script does
Practice by writing simple automation tasks

Happy scripting! 🐧