What you'll learnIndustry Expert Guidance: Led by an experienced developer & instructor
70+ Hours of Depth: Complete coverage, from basics to expert
Real-Life Examples: Prioritizing genuine understanding
Hands-On Mastery: Deep dive into Bash CLI and Linux
Progressive Learning: Structured curriculum for all levels
Hands-on Challenges: Dive into real-world Linux projects
Have fun while learning: Many Exercises & interactive Quizzes
RequirementsBasic Computer Literacy: Familiarity with general computer operations (opening files, searching the web,...)
An Open Mind: Eagerness to learn and explore new concepts
A System to Practice On: Access to a computer (Windows, Mac, or Linux) to run Linux simulations or installations. We will install everything required together - you pretty much just need a few GB of extra storage
Reliable Internet: For accessing course materials, videos, and online resources
DescriptionSeeking a comprehensive and insightful course on Linux and the command line? Look no further. I'm a top-rated Udemy instructor with real-world experience, including full-stack development and two internships at Google. Crafted in English, this course combines deep industry insights with a proven teaching methodology.What sets this course apart? A staggering 70+ hours of video content, diving deep into every aspect of Linux and Bash scripting, offering unmatched depth and detail.Don't just learn Linux - understand it!Why settle for learning Linux when you can understand it? This course aims to instill a level of comprehension that sets you apart in the industry. Learn not just how, but why things work. Instead of merely following steps, you'll grasp the underlying principles, the reasons behind specific processes, and the intricate mechanics that make Linux a powerhouse. How is this course structured?Bash CLI Mastery:Our journey begins with an immersion into the Command Line Interface (CLI) with Bash. This fundamental part is all about acclimating you to the command line environment. Whether you're running simple commands or managing files, the CLI is a quintessential tool every Linux enthusiast should master. Through hands-on exercises and real-world scenarios, we ensure you're adept at using Bash effectively and efficiently.Diving Deep into Linux:The heart of this course lies in mastering Linux. Explore the intricate workings of Linux processes, user groups, and permissions. Grasp the nuances of package management across different platforms, and understand system facets like boot processes and mounts. By the end of this section, you'll navigate the Linux ecosystem with confidence and precision.Advanced Bash Scripting:Equipped with a foundational understanding, it's time to scale new heights. Delve into advanced Bash scripting where your skill set will evolve exponentially. From creating sophisticated scripts using loops and tests to leveraging APIs and JSON, this section is all about harnessing Bash's full potential. Real-world projects, such as manipulating images with 'imagemagick', ensure your learning is both theoretical and practical.The result:With this layered approach, we ensure a progressive learning curve, ensuring that beginners find a comfortable starting point, and advanced users are consistently challenged. Join us on this enlightening expedition!Why Choose This Course?Depth, Not Memorization: This course values understanding over rote learningIndustry-Relevant: Every lesson is designed with practical applications in mindComprehensive Scope: With over 70 hours of video, no topic is left untouchedProven Expertise: Benefit from instruction by one of Udemy's top-rated instructorsPractical Learning: Projects and assignments ensure your learning is application-basedPeer Support: Engage in active forums and get quick query resolutionsLifetime Access: Buy once, learn forever. Revisit materials anytime you need a refreshAct now, master Linux!Why wait? Enroll today and set yourself on a path to Linux mastery. This course offers you more than skills; it offers a competitive edge. Every element is crafted for your career advancement. Enroll now and transform your understanding of Linux and Bash scripting.
OverviewSection 1: ----- Part 1: INTRODUCTION & INSTALLATION -----
Lecture 1 Intro
Lecture 2 Getting the Most out of this Course
Lecture 3 What is Linux?
Lecture 4 What are Linux Distributions?
Lecture 5 Installing VirtualBox
Lecture 6 Installing Ubuntu[VirtualBox]
Lecture 7 For your convenience: Configuration Recap
Lecture 8 Configuration of Ubuntu[VirtualBox]
Lecture 9 Installing CentOS Stream[VirtualBox]
Lecture 10 Configuration of CentOS Stream[VirtualBox]
Lecture 11 For your convenience: Configuration Recap
Lecture 12 How to create a Snapshot?[VirtualBox]
Lecture 13 Outlook
Section 2:[Installation on MacOS with Apple Silicon Chips]
Lecture 14 Installing UTM
Lecture 15 Installing Ubuntu[UTM]
Lecture 16 Configuration of Ubuntu[UTM]
Lecture 17 Installing CentOS Stream[UTM]
Lecture 18 For your convenience: Configuration Recap
Lecture 19 Configuration of CentOS[UTM]
Lecture 20 For your convenience: Configuration Recap
Lecture 21 Outlook
Section 3: ----- Part 2: BASH CLI -----
Lecture 22 Bash CLI Intro
Section 4: First Steps in the Terminal
Lecture 23 Intro
Lecture 24 What is a Shell?
Lecture 25 A Short History of Shells
Lecture 26 Why Learning Bash is Essential
Lecture 27 Setting up your Terminal
Lecture 28 Outputting Text: the Command `echo`
Lecture 29 Displaying and Changing the Current Directory: the Commands `pwd` & `cd`
Lecture 30 Listing Content in Directories: the Command `ls`
Lecture 31 Path Types: Absolute Paths vs. Relative Paths
Lecture 32 Executing Multiple Commands using `;`
Lecture 33 Getting Terminal Help: `man` and `--help`
Section 5: First Steps with Linux
Lecture 34 Intro
Lecture 35 User Management Basics: System Accounts, Regular Users, Superusers
Lecture 36 Elevating Privileges: the Command `sudo`
Lecture 37 Optional[Troubleshooting]: When `sudo` does not work
Lecture 38 What is Package Management and how does it work?
Lecture 39 Updating and Installing Software in Ubuntu: apt
Lecture 40 Updating and Installing Software in CentOS Stream: dnf
Lecture 41 Extra lecture (optional)[MacOS]: How to use Bash in MacOS (Part 1)
Lecture 42 Extra lecture (optional)[MacOS]: How to use Bash in MacOS (Part 2)
Section 6: File Management (Part 1) - Organize Files & Directories
Lecture 43 Intro
Lecture 44 Creating Files and Directories: the Commands `touch` & `mkdir`
Lecture 45 Moving and Copying Files: the Commands `mv` & `cp`
Lecture 46 Deleting Files and Directories: the Commands `rm` & `rmdir`
Lecture 47 Exercise Intro: Website File Management
Lecture 48 Exercise: Website File Management
Lecture 49 Solution: Website File Management
Lecture 50 File Name Selection by Pattern Matching: Globbing with `*`
Lecture 51 Advanced Globbing Wildcards: `?`, `[0-9]`, `**`
Lecture 52 Pitfalls of Globbing: Avoiding Traps in Pattern Matching
Lecture 53 Exercise: Navigate a nested folder structure using Globbing
Lecture 54 Solution: Navigate a nested folder structure using Globbing
Lecture 55 Extra lecture (optional): Sophisticated File Searching: the Program `find`
Section 7: File Management (Part 2) - Handle Text Files
Lecture 56 Intro
Lecture 57 Viewing (Text) File Content: the Command `cat`
Lecture 58 Reading Large Text Files: the Command `less`
Lecture 59 Counting Words and Measuring Disk Usage: the Programs `wc` & `du`
Lecture 60 Text Editing in the Terminal: the Command-Line-Editor nano
Lecture 61 Exercise Intro: Analyze a Log File
Lecture 62 Exercise Materials: Analyze a Log File
Lecture 63 Solution: Analyze a Logfile
Section 8: Redirection - Manage Data Streams
Lecture 64 Intro
Lecture 65 Writing and Appending to (Text) Files: the Redirection Operators `>` & `>>`
Lecture 66 The Standard Streams: stdin, stdout, stderr
Lecture 67 Managing Error Messages: Redirecting stderr (and stdout)
Lecture 68 Redirecting stdout to stderr (Part 1)
Lecture 69 Redirecting stdout to stderr (Part 2)
Lecture 70 Redirecting stdin
Section 9: Pipes - Data Processing through Command Chaining
Lecture 71 Intro
Lecture 72 What is a Pipe (`|`)?
Lecture 73 Dual Output: the Utility `tee`
Lecture 74 Sorting and Removing Duplicates: the Commands `sort` and `uniq`
Lecture 75 Searching for Patterns in Text: the Utility `grep`
Lecture 76 Character Replacements and Reversal: the Utilities `tr` & `rev`
Lecture 77 Selective Extraction: the Program `cut`
Lecture 78 Text Substitution with the Stream Editor `sed`
Lecture 79 Exercise: Webserver Log File Analysis
Lecture 80 Exercise Material: Webserver Log File Analysis
Lecture 81 Solution: Webserver Log File Analysis
Section 10: Environment Variables - Manage your Shell Configuration
Lecture 82 Intro
Lecture 83 What are Environment Variables and how to access them?
Lecture 84 The Environment Variables HOME, PWD & USER
Lecture 85 Creating and Deleting Environment Variables: the Commands `export` & `unset`
Lecture 86 Efficient Command Execution: the variable PATH
Lecture 87 Extra lecture (optional): The File Hierarchy Standard
Lecture 88 Modifying the PATH variable
Lecture 89 Extra lecture (optional)[Python Script]: Creating Custom Executable Files
Lecture 90 Utilizing Environment Variables for Data Transfer into Programs (Python example)
Lecture 91 Retrieve the Default Shell: the Variable SHELL
Lecture 92 Storing Custom Shell Configurations: .bashrc and other Bash Startup Files
Lecture 93 Editing Bash Startup Files with the Command-Line Editor nano
Lecture 94 Command Shortcuts: Creating Aliases with the `alias` Command
Lecture 95 Adjusting Shell Behavior: the Command `set`
Lecture 96 Fine-Tuning Shell Behavior (Bash): the Command `shopt`
Section 11: Project - Create a Custom Bash Prompt
Lecture 97 Intro
Lecture 98 Customizing your Shell Prompt: the Variable PS1
Lecture 99 Terminal Color Control via Escape Sequences
Lecture 100 Bold Text in the Terminal:`infocmp` and additional Terminal Capabilitites
Lecture 101 Crash-course: Command Substitution `$(...)` in Bash
Lecture 102 Streamlining Terminal Control: the Program `tput`
Lecture 103 Important: PS1 fix for upcoming Exercise
Lecture 104 Exercise: Customize your Terminal Prompt
Lecture 105 Solution: Customize your Terminal Prompt
Section 12: Shell Expansions - How Commands are parsed
Lecture 106 Intro
Lecture 107 Filename Expansions: `*`& `?`
Lecture 108 Referencing the Home Directory: the Tilde expansion `~`
Lecture 109 Accessing and Manipulating Values: Variable and Parameter Expansions `${...}`
Lecture 110 Word splitting & the variable IFS
Lecture 111 Quoting Mechanisms: No Quotes vs. Single Quotes '...' vs. Double Quotes "..."
Lecture 112 Caution: Common Pitfalls in Shell Expansions
Lecture 113 Escaping: the Backslash character `\`
Lecture 114 Expanding Strings of Characters: the Brace Expansion `{...}`
Lecture 115 Leveraging Command Output: the Command Substitution `$(...)`
Lecture 116 Dynamic Input & Output: Process Substitution with `<(...)`& `>(...)`
Lecture 117 Recap
Section 13: ----- Part 3: LINUX -----
Lecture 118 Part 3: Linux Intro
Section 14: Files on Unix - The "Everything is a File" Concept
Lecture 119 Intro
Lecture 120 What is a File?
Lecture 121 Flexible File Referencing with Symlinks (Symbolic Links)
Lecture 122 Extra lecture (optional)[Windows]: Symlinks on Windows
Lecture 123 Referencing Inodes with Hardlinks
Lecture 124 Troubleshooting: The Inode Limit
Lecture 125 What is a Device?
Lecture 126 Examples of Pseudo-Devices: `/dev/null`, `/dev/random`, `/dev/urandom`,...
Lecture 127 System Insights: Files in the Folder `/proc`
Lecture 128 Filesystem Hierarchy Standard (Part 1): / (root), /bin, /boot, /dev, /etc
Lecture 129 Filesystem Hierarchy Standard (Part 2): /home, /lib, /media, /mnt, /opt
Lecture 130 Filesystem Hierarchy Standard (Part 3): /proc, /root, /run, /sbin, /srv, /sys
Lecture 131 Filesystem Hierarchy Standard (Part 4): /tmp, /usr, /var, /lost+found
Lecture 132 Streamlining Filesystem Structure: the Project usrmerge
Section 15: Linux User Management - Groups, Permissions & Access Control
Lecture 133 Intro
Lecture 134 Managing Users: The Roles of `/etc/passwd`, `/etc/shadow` & `/etc/groups`
Lecture 135 Creating and Securing New Users: `useradd` & `passwd`
Lecture 136 Extra lecture (optional): How Password Expiration works
Lecture 137 Change User Options: the Command `usermod`
Lecture 138 Deleting Users: the Command `userdel`
Lecture 139 How do Groups work?
Lecture 140 Add and Remove Group Members with `usermod`, `adduser`, `deluser`
Lecture 141 Creating & Modifying Custom Groups: the Command `groupadd`
Lecture 142 Switching Users: the Command `su`
Lecture 143 Elevating User Privileges with `sudo` (Deep Dive)
Lecture 144 Executing Commands as Different User with `sudo -U`
Lecture 145 Advanced `sudo` Configuration: the File `/etc/sudoers`
Lecture 146 Assigning & Changing File Permissions with `chmod` & `chown`
Lecture 147 Setting File Permissions Efficiently: `chmod` with Numerical Values
Lecture 148 Managing Permissions and Ownerships for Directories
Lecture 149 Setting Default File Permissions: the Command `umask`
Lecture 150 Securing Directories: Setting the Sticky Bit
Lecture 151 Advanced File Permissions: SUID (Set User ID) and SGID (Set Group ID)
Lecture 152 Best Practices for User Management
Section 16: Linux Processes - Orchestrate System Operations
Lecture 153 Intro
Lecture 154 Important[CentOS]: Note for CentOS Users
Lecture 155 What are Processes?
Lecture 156 Monitoring Processes: The `ps` Command
Lecture 157 Optional[MacOS]: Different Behavior of `ps` on MacOS
Lecture 158 Extra lecture (optional): BSD-style parameters (`ps aux`)
Lecture 159 Inspecting Context Switches: How Multitasking Works
Lecture 160 Controlling Process Priorities by Setting the Niceness
Lecture 161 Identifying Processes: Retrieving PIDs with `renice` and `pgrep`
Lecture 162 Influencing Processes with Signals
Lecture 163 Materials regarding the Upcoming Lessons
Lecture 164 Sending Signals with the `kill` command & the Interruption Signal SIGINT
Lecture 165 Terminating Processes Soft and Hard: the Signals SIGTERM vs SIGKILL
Lecture 166 Controlling Processes with the Signals SIGHUP, SIGSTOP and SIGCONT
Lecture 167 The `kill` Command vs the Program `/usr/bin/kill`
Lecture 168 Sending Signals to Multiple Processes: the `killall` Command
Lecture 169 Process Endings: Process Reaping, Orphan & Zombie Processes
Lecture 170 Overview of Process States
Lecture 171 Monitoring System Activity: the `top` Program
Lecture 172 Advanced `top` Usage (Deep Dive)
Lecture 173 Monitoring System Activity: the `htop` Program (Alternative to `top`)
Section 17: Job Control in Bash - Navigate Background and Foreground Operations
Lecture 174 Intro
Lecture 175 What Jobs are and how to Start your First Background Job (using `&`)
Lecture 176 Job Listing and Foregrounding: The `jobs` and `fg` Commands
Lecture 177 Suspending and Resuming Jobs with `fg`
Lecture 178 Terminating Jobs with `kill`
Lecture 179 Suspending Jobs with Output using `stty`
Lecture 180 Job Synchronization with the `wait` Command
Lecture 181 Keep Programs Running: the Command `nohup` vs `&`
Section 18: Package Management with `apt` & `dpkg`[Ubuntu]
Lecture 182 Intro
Lecture 183 dpkg
Lecture 184 apt
Lecture 185 Keeping a system up to date
Lecture 186 Autoremoving old dependencies
Lecture 187 The format of the sources.list file
Lecture 188 Custom repositories
Lecture 189 PPAs on Ubuntu
Lecture 190 Extra lecture (optional): debsums
Lecture 191 Dependencies
Lecture 192 Conflict resolution
Lecture 193 Reconfiguring packages
Lecture 194 snap
Section 19: Package Management with `dnf`[CentOS]
Lecture 195 Intro
Lecture 196 The rpm package format
Lecture 197 dnf
Lecture 198 Repositories ?
Lecture 199 What are dependencies?
Lecture 200 Weak dependencies
Lecture 201 Backward weak dependencies
Lecture 202 Automatic removing of dependencies
Lecture 203 Upgrades and downgrades
Lecture 204 Excluding packages from upgrades
Lecture 205 Automatic updates
Lecture 206 DNF modules
Lecture 207 DNF modules - part 2
Lecture 208 The repository epel-release
Lecture 209 How to deal with dependency issues
Lecture 210 Extra lecture (optional): snap
Section 20: The System Boot Process & Systemd - Understand the Startup Mechanisms
Lecture 211 Intro
Lecture 212 grub
Lecture 213 Crashcourse kernel
Lecture 214 Outlook systemd
Lecture 215 Controversy
Lecture 216 general structure systemd
Lecture 217 Manage an unit
Lecture 218 What is a cgroup?
Lecture 219 cgroup, firefox with 100MB memory
Lecture 220 Targets in systemd
Lecture 221 Enabling and disabling an unit
Lecture 222 Syntax of a systemd config file
Lecture 223 Editing Units (part 1)
Lecture 224 Editing units (part 2)
Lecture 225 Creating a custom unit
Lecture 226 Timers in systemd
Lecture 227 Timers in systemd (calendar)
Lecture 228 logging, journald, journalctl
Section 21: Volumes, Partitions & Mounts - Integrate and Manage Filesystems in Linux
Lecture 229 Intro
Lecture 230 Partitions
Lecture 231 Storage units, MiB vs MB
Lecture 232 Preparing the VM
Lecture 233 Creating a first partition
Lecture 234 Managing partions (CLI)
Lecture 235 Mounting drive automatically
Lecture 236 Mounting drive manually
Lecture 237 Mount options
Lecture 238 Mount options for exFAT
Lecture 239 Mounting with etc fstab
Lecture 240 Extra lecture (optional): Mounting a FTP drive
Lecture 241 Extra lecture (optional): Mounting a FTP drive (netrc)
Lecture 242 Extra lecture (optional): Mounting a FTP drive (fstab)
Lecture 243 Health monitoring (SMART)
Lecture 244 File system checks
Lecture 245 Automatic File system checks
Lecture 246 Extra lecture (optional): fixing broken fs
Lecture 247 Resizing filesystems (shrinking)
Lecture 248 Resizing filesystem (growing)
Section 22: Logical Volume Manager (LVM) - Handle Storage Dynamically
Lecture 249 Intro
Lecture 250 Preparing the VM
Lecture 251 Setup with LVM
Lecture 252 Creating Physical Volumes
Lecture 253 Creating a Volume Group
Lecture 254 Creating a Logical Volume
Lecture 255 Modifying Physical Volumes
Lecture 256 Changing Logical Volumes
Lecture 257 Delete Everything
Lecture 258 LVM on Boot
Lecture 259 Outlook
Section 23: Extra chapter (optional): Full Software Upgrade & Troubleshooting
Lecture 260 Intro
Lecture 261 Full System Upgrade
Lecture 262 Troubleshooting (Part 1)
Lecture 263 Troubleshooting (Part 2)
Lecture 264 Troubleshooting (Part 3)
Lecture 265 Outro
Section 24: Extra chapter (optional): Cron Jobs - Automate and Schedule Tasks
Lecture 266 Intro
Lecture 267 Different Cron Implementations
Lecture 268 How to open the crontab?
Lecture 269 The format of crontab
Lecture 270 Output to email[Ubuntu]
Lecture 271 Output to email[CentOS]
Lecture 272 The `flock` command
Lecture 273 The /etc/crontab File
Lecture 274 Anacron[Ubuntu]
Lecture 275 Anacron[CentOS]
Lecture 276 Best Practices for Cron Jobs
Section 25: Networking - Arrange and Manage Linux Communication Channels
Lecture 277 Overview: Networking
Lecture 278 What is the Internet?
Lecture 279 The `ip` command
Lecture 280 The tool Wireshark
Lecture 281 The Open Systems Interconnection (OSI) model
Lecture 282 The Physical Layer (OSI Layer 1)
Lecture 283 Influencing the Physical Layer
Lecture 284 The Data Link Layer (OSI Layer 2)
Lecture 285 What is a Switch?
Lecture 286 The Network Layer (OSI Layer 3)
Lecture 287 Subnets
Lecture 288 What are subnet masks?
Lecture 289 The Address Resolution Protocol (ARP)
Lecture 290 Manual IP adresses
Lecture 291 Adding Routes
Lecture 292 The Dynamic Host Configuration Protocol (DHCP)
Lecture 293 How does DHCP work on a Linux system (systemd)?
Lecture 294 How does DHCP work on a Linux system (NetworkManager)?
Lecture 295 The Program Ping
Lecture 296 How to use traceroute?
Lecture 297 How traceroute works
Lecture 298 The Transport Layer (OSI Layer 4)
Lecture 299 TCP & Ports
Lecture 300 Most Commonly Used Ports
Lecture 301 The TCP Handshake Process
Lecture 302 Port Scanning with nmap
Lecture 303 Advanced Port Scanning with nmap
Lecture 304 Extra lecture (optional): Network Address Translation (NAT)
Lecture 305 The Session Layer (OSI Layer 5)
Lecture 306 The Presentation Layer (OSI Layer 6)
Lecture 307 The Application Layer (OSI Layer 7)
Lecture 308 The Domain Name System (DNS) Protocol
Lecture 309 Types of DNS records
Lecture 310 Extra lecture (optional): DNS Query by Hand
Lecture 311 Potential Problems with DNS
Lecture 312 Changing the /etc/host file
Lecture 313 Hostnames and mDNS
Lecture 314 The Hypertext Transfer Protocol (HTTP)
Lecture 315 The contemporary Internet Protocol: IPv6
Section 26: SSH - Securely Connect to Remote Servers
Lecture 316 Intro
Lecture 317 What is the Secure Shell (SSH)?
Lecture 318 Networking (bridged)
Lecture 319 Networking (NAT)
Lecture 320 Our first SSH Connection
Lecture 321 Security tips (part 1, port)
Lecture 322 Security tips (part 1, port)[CentOS]
Lecture 323 Security tips (part 2, users)
Lecture 324 How to Not Lock Yourself Out
Lecture 325 Public Private Key
Lecture 326 Disabling Password Login
Lecture 327 How to Keep a Connection Open
Lecture 328 Fingerprints
Lecture 329 File transfers with SFTP
Lecture 330 The Utility Screen
Section 27: Project: Set up a Web Server
Lecture 331 Intro
Lecture 332 The LAMP Setup
Lecture 333 Installing LAMP[CentOS]
Lecture 334 Installing LAMP[Ubuntu]
Lecture 335 How to configure Apache?
Lecture 336 Configuration of Apache[CentOS]
Lecture 337 Adding a Port tohttpd[CentOS]
Lecture 338 Configuration of Apache2[Ubuntu]
Lecture 339 How does a VirtualHost work?
Lecture 340 Creating a VirtualHost[CentOS]
Lecture 341 Creating a VirtualHost[Ubuntu]
Lecture 342 How do the Log Files work?
Lecture 343 PHP[CentOS]
Lecture 344 PHP[Ubuntu]
Lecture 345 Setting up MySQL
Lecture 346 Creating a MySQL Admin User
Lecture 347 Installing phpmyadmin[CentOS]
Lecture 348 Installing phpmyadmin[Ubuntu]
Lecture 349 Preparing the DB for WordPress
Lecture 350 Installation of WordPress
Lecture 351 How to Override Configuration via htaccess
Lecture 352 How to Password Protect a Directory
Lecture 353 Access phpmyadmin through Tunnel
Section 28: Extra chapter (optional): Firewall - Control Network Traffic
Lecture 354 Intro
Lecture 355 Why we need a Firewall
Lecture 356 Why we are not learning iptables
Lecture 357 The Architecture of firewalld
Lecture 358 Installing firewalld on Ubuntu
Lecture 359 What are Services in firewalld?
Lecture 360 Opening and Closing Services
Lecture 361 Zones in firewalld
Lecture 362 Outlook firewalld
Section 29: SELinux (Security Enhanced Linux) - Enforce Robust Access Control Policies
Lecture 363 Intro
Lecture 364 Discretionary Access Control
Lecture 365 The Problem with Discretionary Access Control
Lecture 366 Mandatory Access Control
Lecture 367 Enabling and Disabling SELinux
Lecture 368 File Contexts in SELinux
Lecture 369 How SELinux Protects you
Lecture 370 Changing File Context (`chcon`, `restorecon`)
Lecture 371 Setting Default Contexts (`semanage fcontext`)
Lecture 372 Security Attributes of Processes
Lecture 373 A quick look at the SELinux Policy
Lecture 374 Targeted Policy and how Processes are Started
Lecture 375 SELinux Booleans
Lecture 376 How to fix Policy Violations
Lecture 377 Managing Ports
Lecture 378 Disabling SELinux during Boot
Lecture 379 Summary and Outlook
Section 30: Linux Distributions - Explore the Landscape from Red Hat to Arch Linux
Lecture 380 Intro
Lecture 381 The Red Hat family: Fedora, CentOS Stream, Red Hat Enterprise Linux
Lecture 382 The extended Red Hat family: Rocky Linux, AlmaLinux, Oracle Linux
Lecture 383 The Debian family: Debian, Ubuntu, Kali Linux, Raspberry Pi OS, Linux Mint
Lecture 384 Ubuntu Linux and its variants: Ubuntu Server, Kubuntu, Xubuntu, Lubuntu
Lecture 385 The SUSE family: SUSE Linux Enterprise, openSUSE: Leap & Tumbleweed
Lecture 386 Arch Linux
Lecture 387 Gentoo Linux
Lecture 388 How to choose a Linux Distribution?
Section 31: ----- Part 4: BASH SCRIPTING -----
Lecture 389 Part 4: Bash Scripting Intro
Section 32: Bash Scripting Basics (Part 1) - Leverage Variables for Dynamic Scripts
Lecture 390 Intro
Lecture 391 Our first Bash Script
Lecture 392 What is a Shebang?
Lecture 393 Comments in Bash
Lecture 394 Variables in Bash
Lecture 395 Bash Variables vs. Environment Variables
Lecture 396 How to not declare a Variable
Lecture 397 The `declare` command
Lecture 398 Unsetting Variables
Lecture 399 Reading Input (`read`)
Lecture 400 Advanced `read` Usage
Lecture 401 Reading the Contents of a File
Lecture 402 Let's Create a Program
Lecture 403 Exercise (Overview): System Info Script
Lecture 404 Solution: System Info Script
Section 33: Bash Scripting Basics (Part 2) - Build Robust Scripts
Lecture 405 Intro
Lecture 406 Pipe vs Process Substitution
Lecture 407 Splitting a Script into Multiple Files
Lecture 408 Making a Script accessible through PATH
Lecture 409 Best Practices for Shell Scripts
Lecture 410 Paths in Shell Scripts
Lecture 411 The `shellcheck` Program
Lecture 412 Writing Shell Scripts with Visual Studio Code
Section 34: Numeric Variables & Arithmetic Operations - Work with Numerical Data
Lecture 413 Intro
Lecture 414 Basic Math in Bash
Lecture 415 Integer Variables
Lecture 416 Read ints in Bash
Lecture 417 How to use Decimals
Lecture 418 Extra lecture (optional): `awk`
Section 35: Access External Data - Retrieve JSON Data from APIs
Lecture 419 Intro
Lecture 420 How an HTTP Request works
Lecture 421[Windows]: Install git Bash Environment on Windows
Lecture 422 First steps with `curl`
Lecture 423 Extra lecture (optional): How the Download Bar from `curl` works
Lecture 424 What is JSON?
Lecture 425 The Program jq
Lecture 426 Exercise (Materials): Fetch Weather Data
Lecture 427 Exercise (Overview): Fetch Weather Data
Lecture 428 Solution (Materials): Fetch Weather Data
Lecture 429 Solution: Fetch Weather Data (Part 1; API)
Lecture 430 Solution: Fetch Weather Data (Part 2; JSON)
Section 36: Tests & the `if` Clause - Implement Logical Evaluations & Conditional Logic
Lecture 431 Intro
Lecture 432 Exit Codes
Lecture 433 Chaining Commands
Lecture 434 Chaining Commands with OR
Lecture 435 Testing values
Lecture 436 The `if` Statement in Bash
Lecture 437 The `elif` Statement
Lecture 438 Comparing Strings
Lecture 439 Pattern Matching
Lecture 440 Checking for Files
Lecture 441 Numeric Tests
Lecture 442 More Complex Conditions
Lecture 443 Exercise (Material): Conditional File Download
Lecture 444 Exercise (Overview): Conditional File Download
Lecture 445 Solution (Material): Conditional File Download
Lecture 446 Solution: Conditional File Download
Lecture 447 How not to Test
Lecture 448 The `case` Statement
Section 37: `while` loops - Utilize Iterative Control Flows
Lecture 449 Intro
Lecture 450 Materials
Lecture 451 A first `while` Loop
Lecture 452 `break` and `continue`
Lecture 453 Reading a File Line by Line
Lecture 454 Exercise (Material): Bulk Image Download
Lecture 455 Exercise (Overview): Bulk Image Download
Lecture 456 Solution (Material): Bulk Image Download
Lecture 457 Solution: Bulk Image Download (Part 1)
Lecture 458 Solution: Bulk Image Download (Part 2)
Section 38: `for` Loops - Traverse Data Sequences
Lecture 459 Intro
Lecture 460 Materials
Lecture 461 Writing a first `for` Loop
Lecture 462 Sequence expression and `for` Loops
Lecture 463 Additional Expansions
Lecture 464 Command Substitution and `for` Loops
Lecture 465 Arithmetic Expressions and `for` Loops
Section 39: Project: Automated Thumbnail Generation (using ImageMagick)
Lecture 466 Intro
Lecture 467 Materials
Lecture 468 Installing ImageMagick
Lecture 469 Querying Images
Lecture 470 Converting Images
Lecture 471 Working with Filenames
Lecture 472 Exercise: Automated Thumbnail Generation
Lecture 473 Solution (Materials): Automated Thumbnail Generation
Lecture 474 Solution: Automated Thumbnail Generation
Section 40: User Interaction with `select`, `dialog`, and zenity - Craft Interactive Menus
Lecture 475 Intro
Lecture 476 Materials
Lecture 477 The `select` Construct
Lecture 478 Example: `select` and `case` in Action
Lecture 479 Installing the `dialog` Program
Lecture 480 Creating a first Dialog (msgbox)
Lecture 481 Creating a "yesno" Dialog
Lecture 482 Creating a Text Input Dialog
Lecture 483 Creating Menus
Lecture 484 GUI dialoges with zenity
Lecture 485 Exercise: Interactive Students Administration
Lecture 486 Solution (Materials): Interactive Students Administration
Lecture 487 Solution: Interactive Students Administration
Section 41: Arguments In Bash - Process Command Line Input within Scripts
Lecture 488 Intro
Lecture 489 Materials
Lecture 490 Accepting Arguments
Lecture 491 The `shift` command
Lecture 492 `shift` and `while`
Lecture 493 The `getopts` command
Lecture 494 Accepting Multiple Options (`getopts`, `while`)
Lecture 495 Accepting Options with Arguments
Section 42: Functions - Write Well-Structured Scripts
Lecture 496 Intro
Lecture 497 Creating a first Function
Lecture 498 Variables within a Function
Lecture 499 Getting Data into a Function
Lecture 500 Getting Data out of a Function
Lecture 501 Project (Overview): Trivia Game
Lecture 502 Materials
Lecture 503 Project (Exercise): Trivia Game (Part 1)
Lecture 504 Project (Solution): Trivia Game (Part 2)
Lecture 505 Project (Solution): Trivia Game (Part 3)
Lecture 506 Project (Solution): Trivia Game (Part 4)
Lecture 507 Project: Trivia Game (Part 5: random order)
Lecture 508 Project: Trivia Game (Part 6: final touches)
Section 43: Arrays in Bash - Manage and Manipulate Data Collections
Lecture 509 Intro
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