212 Bash Scripting Examples
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**(TIMELINE - 1)**
Simple Hello World Script 00:00:35
Echo Command Without Newlines 00:04:20
String Concatenation With Echo 00:06:13
String Continuation Character 00:07:40
Echo with Tab Characters 00:09:12
Echo with Newline Characters 00:11:12
Echo with -x to Display All Commands 00:12:30
Printing Strings That Contain Single Quotes 00:14:46
Printing Strings That Contain Double Quotes 00:16:00
Write to a File from Inside A Script 00:18:07
Overwrite to a File from Inside A Script 00:20:04
Append to File Inside Script 00:21:41
Single Line Comments 00:23:40
Comments From Middle of Line 00:25:45
Multi Line Comments Using Heredocs 00:27:56
Simple Variable Usage 00:30:16
Multi Word Variables Combinations with Quotes 00:32:27
HOME variable 00:35:28
USER variable 00:38:16
HOSTNAME variable 00:39:24
Echo $HOME with Escape to Avoid Expansion 00:40:16
Writing to file in HOME Directory Using HOME Environment Variable 00:41:34
Simple Touch Command 00:44:47
Create a Symbol Link, Write To Linked File, Cat file 00:46:57
Chmod Command, Make Executable 00:50:40
Chmod Command, Make Not-Writable, Try to Write to it 00:53:29
Chown File To Different User, Run ls before, after 00:56:44
Underscore Variable, Touch File, Use Underscore Variable to Append to It 00:59:59
Let Command Arithmetic 01:03:42
4 Basic Operators, Add, Subtract, Multiply, Divide 01:05:13
Increment a variable 3 times with Increment Operator 01:07:56
Decrement a variable 3 times with Decrement Operator 01:10:34
Echo Number Modulus Second Number 01:12:36
Echo Number to Exponent of Second Number 01:14:50
Expr Command for Math 01:16:17
Double Parenthesis for Math 01:19:14
Double Parenthesis with Dollar Operator Assign to Variable 01:21:40
Multiplication has Precedence Over Addition Regardless of Order 01:23:43
Combine Two Strings In One Line With Variables 01:25:49
Combine Three Strings In One Line With Variables 01:29:09
Plus Equal Operator Combine Strings 01:31:24
Create Multi-Line String Variable with HEREDOC 01:34:38
Cat Multi-Line HEREDOC Text 01:37:04
If Conditional Statement 01:39:43
Logical And in Conditional Statement 01:43:00
Logical Or in Conditional Statement 01:46:53
If Elif Else Conditional Statement 01:51:29
Nesting If Conditions 01:58:28
Equal vs Double Equal Operator 02:01:36
Test Not Equal Strings 02:05:03
Test Two Strings Before or After alphabetically 2:06:33
Test String is Null 02:08:07
Test String is Not-Null 02:09:30
Test Numerical Comparisons Greater then, Less then 02:10:39
Test Numerical Compare Greater Then Or Equal, Less Than Or Equal 02:12:58
Test Compare Numbers Are Equal 02:15:02
Test Compare Numbers Are Not-equal 02:19:16
Test File Exists 02:19:15
Test File Is Not Zero Size 02:21:10
Test File Is A Directory 02:22:43
File Is A Symbolic Link 02:24:22
Test File Has Read Permission 02:26:18
Test File Has Write Permission 02:27:35
Test File Has Execute Permission 2:28:57
#bash #bashscripting
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