Aula #1 - Shell Scripting Tutorial-1: Introduction 
Aula #2 - Shell Scripting Tutorial-2: Shell, Kernel, Terminal & More 
Aula #3 - Shell Scripting Tutorial-3: View System Date, Calender 
Aula #4 - Shell Scripting Tutorial-4: Create Files & Directories 
Aula #5 - Shell Scripting Tutorial-5: Text Files: Create, Merge & Play 
Aula #6 - Shell Scripting Tutorial-6: Rename & Delete Files & Directories 
Aula #7 - Shell Scripting Tutorial-7: Create Copies, Links to Files & Directories 
Aula #8 - Shell Scripting Tutorial-8: File Permissions 
Aula #9 - Shell Scripting Tutorial-9: See What's In Using 'ls' 
Aula #10 - Shell Scripting Tutorial-10: Change File Permissions Using 'chmod' 
Aula #11 - Shell Scripting Tutorial-11: Count Lines, Words & Characters Using 'wc' 
Aula #12 - Shell Scripting Tutorial-12: Sort 
Aula #13 - Shell Scripting Tutorial-13: Cut Through Your Files 
Aula #14 - Shell Scripting Tutorial-14: Convert & Copy Files With 'dd' 
Aula #15 - Shell Scripting Tutorial-15: Get Help, View Fancy Text & Reduce File Size 
Aula #16 - Shell Scripting Tutorial-16: Hello World! 
Aula #17 - Shell Scripting Tutorial-17: Use Commands In Your Scripts 
Aula #18 - Shell Scripting Tutorial-18: Shell Variables, Grab User Input Using 'read' 
Aula #19 - Shell Scripting Tutorial-19: Positional Parameters 
Aula #20 - Shell Scripting Tutorial-20: More On Positional Parameters 
Aula #21 - Shell Scripting Tutorial-21: Reverse Quotes Or Accent Graves 
Aula #22 - Shell Scripting Tutorial-22: Count The Number of Command Line Arguments Using $# 
Aula #23 - Shell Scripting Tutorial-23: Math On Integers Using 'expr' 
Aula #24 - Shell Scripting Tutorial-24: Operator Precedence 
Aula #25 - Shell Scripting Tutorial-25: Math On Real Numbers 
Aula #26 - Shell Scripting Tutorial-26: Escape Sequences 
Aula #27 - Shell Scripting Tutorial-27: Do Cool Things With 'tput' 
Aula #28 - Shell Scripting Tutorial-28: 'if-then' Statement in Action 
Aula #29 - Shell Scripting Tutorials-29: The 'if-then-else' Statement 
Aula #30 - Shell Scripting Tutorial-30: Run Checks on Numbers 
Aula #31 - Shell Scripting Tutorial-31: Run Checks On Files 
Aula #32 - Shell Scripting Tutorial-32: Append Text to a File Through Shell Script 
Aula #33 - Shell Scripting Tutorial-33: Run Checks On Strings 
Aula #34 - Shell Scripting Tutorial-34: The 'AND' Logical Operator 
Aula #35 - Shell Scripting Tutorial-35: Count The Number of Characters in User's Input in Your Script 
Aula #36 - Shell Scripting Tutorial-36: The 'OR' Logical Operator 
Aula #37 - Shell Scripting Tutorial-37: The 'case' Statement 
Aula #38 - Shell Scripting Tutorial-38: Another Date With 'case' Statement 
Aula #39 - Shell Scripting Tutorial-39: The 'while' Loop 
Aula #40 - Shell Scripting Tutorial-40: The 'until' Loop 
Aula #41 - Shell Scripting Tutorial-41: The 'for' Loop 
Aula #42 - Shell Scripting Tutorial-42: Rant & Little Work 
Aula #43 - Shell Scripting Tutorial-43: Search Patterns Using 'grep' 
Aula #44 - Shell Scripting Tutorial-44: The 'passwd' File Explained 
Aula #45 - Shell Scripting Tutorial-45: The Internal Field Separator 
Aula #46 - Shell Scripting Tutorial-46: 'passwd' File Revisited 
Aula #47 - Shell Scripting Tutorial-47: Reading From a File 
Aula #48 - Shell Scripting Tutorial-48: Sleep while you are at work 
Aula #49 - Shell Scripting Tutorial-49: Count the number of words & sentences in a text file without using 'wc' 
Aula #50 - Shell Scripting Tutorial-50: Fetch & Redirect Man Pages of commands using 'for loop' 
Aula #51 - Shell Scripting Tutorial-51: Nested Loops 
Aula #52 - Shell Scripting Tutorial-52: The 'break' Statement 
Aula #53 - Shell Scripting Tutorial-53: The 'continue' Statement 
Aula #54 - Shell Scripting Tutorial-54: More on Metacharacters 
Aula #55 - Shell Scripting Tutorial-55: Adding & Removing Users 
Aula #56 - Shell Scripting Tutorial-56: Know when users log in Part One 
Aula #57 - Shell Scripting Tutorials-57: Know when users log in Part Two 
Aula #58 - Shell Scripting Tutorial-58: Know when users log in Final Part 
Aula #59 - Shell Scripting Tutorial-59: Communicate with other users using 'write' 
Aula #60 - Shell Scripting Tutorial-60: Create Your Own Commands Using Functions 
Aula #61 - Shell Scripting Tutorial-61: Executing Multiple Scripts 
Aula #62 - Shell Scripting Tutorial-62: Conclusion