Terminal Mastery

Lesson 02

CLI vs GUI — Two ways to interact with a computer

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Lesson 03

Move around — cd, pwd, and ls

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Lesson 04

Create, copy, move, delete

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Lesson 05

Linux Filesystem Tree — Everything Is a File

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Lesson 06

What Is Bash?

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Lesson 07

Popular Shells — Bash, Zsh, Fish, and sh

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Lesson 08

Completion and Keyboard Shortcuts — Type Less, Do More

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Lesson 09

Finding Files — find and locate

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Lesson 10

Configure Bash — Your working environment

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Lesson 01

What is scripting?

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Lesson 02

Linux Permissions — Read, Modify, and Understand Access Rights

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Lesson 03

stdin, stdout and stderr — The Three Data Streams

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Lesson 04

Redirect output — > and >>

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Lesson 05

Redirect input — <

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Lesson 06

Pipes — Connecting Commands Together

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Lesson 07

Redirect stderr — Handling errors in your pipelines

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Lesson 08

Advanced pipelines and recap

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Lesson 01

grep — Filter and Search in Text

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Lesson 02

sed — Transform text on the fly

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Lesson 03

awk — Processing Structured Data

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Lesson 04

sort, uniq, and wc — Sort, deduplicate, and count

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Lesson 05

cut, paste and join — Working with columns

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Lesson 06

tr — Transforming Characters

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Lesson 01

Choosing your editor — nano, vim, and the others

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Lesson 02

nano — The Accessible Editor

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Lesson 03

vim — Understanding Modes

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Lesson 04

vim — Movements, Operators, and Search

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Lesson 05

vim — Registers, Macros, and Windows

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Lesson 06

Configure your editor — .vimrc and .nanorc

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Lesson 01

Variables and Types in Bash

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Lesson 02

Operators and Arithmetic in Bash

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Lesson 03

Conditions — if, elif, else and case

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Lesson 04

Loops — for, while, and until

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Lesson 05

Functions — Organize and reuse code

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Lesson 06

Debugging and script robustness

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Lesson 01

Understanding Linux processes

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Lesson 02

ps and top — Observing processes

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Lesson 03

Job control — fg, bg, nohup, and screen

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Lesson 04

cron and at — Scheduling tasks

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Lesson 05

kill, nice and renice — Control Priorities

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Lesson 06

lsof, fuser, and Summary — Inspect Resources

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Lesson 01

Ping, traceroute and network diagnostics

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Lesson 02

curl and wget — Interacting with the web

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Lesson 03

SSH — Secure remote connections

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Lesson 04

rsync — Smart file synchronization

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Lesson 05

ss, netstat, and nmap — Inspect the network

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Lesson 06

nc, tcpdump, and Network Summary

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Lesson 01

apt and yum — Package Management

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Lesson 02

tar, gzip and zip — Managing Archives

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Lesson 03

df, du, mount and lsblk — Disks and storage

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Lesson 04

systemd and journalctl — Managing Services

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Lesson 05

Advanced Users, Groups, and Permissions

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Lesson 06

Final Synthesis — Your Reference Workflow

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