Main

redirection-and-pipelines/error.txt

@@ -1 +1,10 @@
 ls: cannot access './dir': No such file or directory
+total 24
+-rw-rw-rw- 1 vscode root  53 Apr 14 07:47 error.txt
+-rw-rw-rw- 1 vscode root 390 Apr 11 07:45 output2.txt
+-rw-rw-rw- 1 vscode root 862 Apr 14 07:43 output.txt
+-rw-rw-rw- 1 vscode root 677 Apr 11 07:45 paragrah.txt
+-rw-rw-rw- 1 vscode root 415 Apr 11 07:45 part1.txt
+-rw-rw-rw- 1 vscode root 262 Apr 11 07:45 part2.txt
+-rw-rw-rw- 1 vscode root   0 Apr 14 07:43 part3.txt
+-rw-rw-rw- 1 vscode root   0 Apr 14 07:43 part4.txt

redirection-and-pipelines/output.txt

@@ -1,7 +1,18 @@
-total 8
--rw-rw-rw- 1 vscode vscode   0 Jan 17 18:03 error.txt
--rw-rw-rw- 1 vscode vscode   0 Jan 17 18:10 output.txt
--rw-rw-rw- 1 vscode vscode 415 Jan 17 17:37 part1.txt
--rw-rw-rw- 1 vscode vscode 262 Jan 17 17:37 part2.txt
--rw-rw-rw- 1 vscode vscode   0 Jan 17 17:54 part3.txt
--rw-rw-rw- 1 vscode vscode   0 Jan 17 17:56 part4.txt
+total 20
+-rw-rw-rw- 1 vscode root  53 Apr 11 07:45 error.txt
+-rw-rw-rw- 1 vscode root 390 Apr 11 07:45 output2.txt
+-rw-rw-rw- 1 vscode root   0 Apr 14 07:43 output.txt
+-rw-rw-rw- 1 vscode root 677 Apr 11 07:45 paragrah.txt
+-rw-rw-rw- 1 vscode root 415 Apr 11 07:45 part1.txt
+-rw-rw-rw- 1 vscode root 262 Apr 11 07:45 part2.txt
+-rw-rw-rw- 1 vscode root   0 Apr 14 07:43 part3.txt
+-rw-rw-rw- 1 vscode root   0 Apr 11 09:42 part4.txt
+total 24
+-rw-rw-rw- 1 vscode root  53 Apr 11 07:45 error.txt
+-rw-rw-rw- 1 vscode root 390 Apr 11 07:45 output2.txt
+-rw-rw-rw- 1 vscode root 431 Apr 14 07:43 output.txt
+-rw-rw-rw- 1 vscode root 677 Apr 11 07:45 paragrah.txt
+-rw-rw-rw- 1 vscode root 415 Apr 11 07:45 part1.txt
+-rw-rw-rw- 1 vscode root 262 Apr 11 07:45 part2.txt
+-rw-rw-rw- 1 vscode root   0 Apr 14 07:43 part3.txt
+-rw-rw-rw- 1 vscode root   0 Apr 14 07:43 part4.txt

redirection-and-pipelines/output2.txt

@@ -1,8 +1,9 @@
-total 16
--rw-rw-rw- 1 vscode vscode  53 Jan 17 18:12 error.txt
--rw-rw-rw- 1 vscode vscode   0 Jan 17 18:15 output2.txt
--rw-rw-rw- 1 vscode vscode 333 Jan 17 18:10 output.txt
--rw-rw-rw- 1 vscode vscode 415 Jan 17 17:37 part1.txt
--rw-rw-rw- 1 vscode vscode 262 Jan 17 17:37 part2.txt
--rw-rw-rw- 1 vscode vscode   0 Jan 17 17:54 part3.txt
--rw-rw-rw- 1 vscode vscode   0 Jan 17 17:56 part4.txt
+total 20
+-rw-rw-rw- 1 vscode root 484 Apr 14 07:48 error.txt
+-rw-rw-rw- 1 vscode root   0 Apr 14 07:49 output2.txt
+-rw-rw-rw- 1 vscode root 862 Apr 14 07:43 output.txt
+-rw-rw-rw- 1 vscode root 677 Apr 11 07:45 paragrah.txt
+-rw-rw-rw- 1 vscode root 415 Apr 11 07:45 part1.txt
+-rw-rw-rw- 1 vscode root 262 Apr 11 07:45 part2.txt
+-rw-rw-rw- 1 vscode root   0 Apr 14 07:43 part3.txt
+-rw-rw-rw- 1 vscode root   0 Apr 14 07:43 part4.txt

redirection-and-pipelines/paragraph.txt

@@ -0,0 +1,5 @@
+Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. 
+Mauris pharetra et ultrices neque ornare aenean euismod. Adipiscing enim eu turpis egestas pretium aenean pharetra magna ac. Nibh nisl condimentum id venenatis a condimentum. Interdum velit euismod in pellentesque massa placerat. Ac feugiat sed lectus vestibulum mattis ullamcorper velit. 
+Libero justo laoreet sit amet cursus sit amet dictum sit. Pharetra vel turpis nunc eget lorem dolor sed.
+Ultrices neque ornare aenean euismod elementum nisi quis eleifend quam. Laoreet id donec ultrices tincidunt.
+Pulvinar sapien et ligula ullamcorper malesuada.

what-are-case-statements/case_statement

@@ -2,16 +2,17 @@
 
 # A script that will ask for a number and print out a message depending on the value. 
 
-read -p "Enter a number: " n
+read -p "Enter a value: " n
+
 case $n in
-    ???) 
-        echo "One";;
-    2) 
-        echo "Two";;
-    aa) 
-        echo "Three";;
+    1|2) 
+        echo "One or Two";;
+    [3-9]) 
+        echo "Number 3 through 9";;
+    ??) 
+        echo "Two Characters";;
     *.txt) 
-        echo "Four";;
+        echo "Ends in .txt";;
     *) 
         echo "Other";;
 esac

what-are-conditional-statements/is_number_even

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-number=25
+number=15
 
 if [ $((number % 2)) -eq 0 ];
 then

what-are-functions/add_numbers

@@ -2,7 +2,7 @@
 
 check_even () {
     local mod=2
-    echo "The value of mod is $mod"
+    echo "The value of mod is $mod inside of function"
     if [ $(("$1" % $mod)) -eq 0 ]
     then 
        echo "The number $1 is even!";
@@ -12,7 +12,7 @@ check_even () {
 }
 
 
-number=2344
+number=4563
 
 check_even $number
-echo $mod
+echo "The value of $mod is outside of function: "

what-are-loops/for_loop_new_c

@@ -2,6 +2,6 @@
 
 # A script to display a series of numbers using a for loop.
 
-for (( i=0; i<5; i=i+1 )); do
+for (( i=0; i<50; i=i+1 )); do
     echo "The counter is at: $i"
 done

what-is-a-bash-script/hello_world

@@ -2,4 +2,5 @@
 
 # Welcome to your first Bash Script
 
-echo 'Hello World!'
+echo 'Hello World!'
+

what-is-a-variable/hello_variable

@@ -2,4 +2,10 @@
 
 # Welcome to your first Bash Script
 
-echo 'Hello World!'
+hello_message='Hello, World!'
+current_dir=$(pwd)
+readonly variable_wont_change="blue"
+
+
+variable_wont_change="red"
+echo "$hello_message from $current_dir your favourite color is $variable_wont_change"