Linux Shell | HackerRank Solutions

Answers to every Linux Shell puzzle.

Let's Echo: 0:00
Looping and Skipping: 0:10
A Personalized Echo: 0:20
Looping with Numbers: 0:30
The World of Numbers: 0:40
Comparing Numbers: 0:50
Getting started with conditionals: 1:00
More on Conditionals: 1:10
Arithmetic Operations: 1:20
Compute the Average: 1:30
Cut #1: 1:40
Cut #2: 1:50
Cut #3: 2:00
Cut #4: 2:10
Cut #5: 2:20
Cut #6: 2:30
Cut #7: 2:40
Cut #8: 2:50
Cut #9: 3:00
Head of a Text File #1: 3:10
Head of a Text File #2: 3:20
Middle of a Text File: 3:30
Tail of a Text File #1: 3:40
Tail of a Text File #2: 3:50
'Tr' Command #1: 4:00
'Tr' Command #2: 4:10
'Tr' Command #3: 4:20
Sort Command #1: 4:30
Sort Command #2: 4:40
Sort Command #3: 4:50
Sort Command #4: 5:00
Sort Command #5: 5:10
'Sort' command #6: 5:20
'Sort' command #7: 5:30
'Uniq' Command #1: 5:40
'Uniq' Command #2: 5:50
'Uniq' command #3: 6:00
'Uniq' command #4: 6:10
Paste - 3: 6:20
Paste - 4: 6:30
Paste - 1: 6:40
Paste - 2: 6:50
Read in an Array: 7:00
Slice an Array: 7:10
Filter an Array with Patterns: 7:20
Concatenate an array with itself: 7:30
Display an element of an array: 7:40
Count the number of elements in an Array: 7:50
Remove the First Capital Letter from Each Element: 8:00
Lonely Integer - Bash!: 8:10
'Awk' - 3: 8:20
'Awk' - 4: 8:30
'Grep' #1: 8:40
'Grep' #2: 8:50
'Grep' #3: 9:00
'Grep' - A: 9:10
'Grep' - B: 9:20
'Sed' command #1: 9:30
'Sed' command #2: 9:40
'Sed' command #3: 9:50
'Sed' command #4: 10:00
'Sed' command #5: 10:10
'Awk' - 1: 10:20
'Awk' - 2: 10:30


EDIT: Functions and Fractals - Recursive Trees - Bash!: https://www.hackerrank.com/challenges/fractal-trees-all/forum/comments/182305