https://www.emblogic.com/forum/categories/011-08-arrays-strings-in-bash/feed.rss Fri, 12 Jun 26 16:05:17 +0530 011.08.Arrays-Strings-in-bash - EmbLogic en-CA https://www.emblogic.com/forum/discussion/1844/1-dynamic-string-manipulation-and-formatting Sat, 13 Jul 2024 16:21:55 +0530 pravjot 1844@/forum/discussions 1. Dynamic String Manipulation and Formatting

Write a Bash script that accepts a full name from the user (in the format "First Middle Last") and then formats it into "Last, First Middle". Ensure the script handles cases where the middle name might be absent.

→ Expected Output Example:

Enter your full name: John Michael Doe

Formatted Name: Doe, John Michael

]]> https://www.emblogic.com/forum/discussion/1843/2-multi-level-string-length-validation Sat, 13 Jul 2024 16:21:43 +0530 pravjot 1843@/forum/discussions 2. Multi-level String Length Validation

Write a Bash script that reads a string from the user and classifies it into three categories: "Short string" if less than 5 characters, "Medium string" if between 5 and 15 characters, and "Long string" if more than 15 characters. Print the appropriate classification.

→ Expected Output Example:

Enter a string: BashScripting

Medium string

]]> https://www.emblogic.com/forum/discussion/1842/3-advanced-substring-manipulation Sat, 13 Jul 2024 16:21:29 +0530 pravjot 1842@/forum/discussions 3. Advanced Substring Manipulation

Write a Bash script that extracts the username and domain name from an email address, then creates a new email address by reversing the domain and username (e.g., `user@example.com` becomes `example@user.com`).

→ Expected Output Example:

Enter an email address: user@example.com

Reversed email: example@user.com

]]> https://www.emblogic.com/forum/discussion/1841/4-recursive-string-replacement Sat, 13 Jul 2024 16:21:17 +0530 pravjot 1841@/forum/discussions 4. Recursive String Replacement

Write a Bash script that performs recursive replacement of the word "foo" with "bar" in a given string until no more "foo" can be found. Print the modified string after each replacement iteration.

→ Expected Output Example:

Enter a string: foofoofoo

Iteration 1: barbarfoo

Iteration 2: barbarbar

]]> https://www.emblogic.com/forum/discussion/1840/5-case-insensitive-substring-replacement Sat, 13 Jul 2024 16:20:59 +0530 pravjot 1840@/forum/discussions 5. Case-Insensitive Substring Replacement

Write a Bash script that reads a string and replaces all occurrences of the word "hello" (case insensitive) with "hi". Ensure the replacement is case insensitive.

→ Expected Output Example:

Enter a string: Hello world, hello Bash!

Modified string: hi world, hi Bash!

]]> https://www.emblogic.com/forum/discussion/1839/6-splitting-strings-and-counting-elements Sat, 13 Jul 2024 16:20:45 +0530 pravjot 1839@/forum/discussions 6. Splitting Strings and Counting Elements

Write a Bash script that splits a colon-separated string into an array and prints each element on a new line. Additionally, count the number of elements and print the count.

→ Expected Output Example:

Enter a colon-separated string: one:two:three:four

one

two

three

four

Total elements: 4

]]> https://www.emblogic.com/forum/discussion/1838/7-extracting-components-from-a-url Sat, 13 Jul 2024 16:20:30 +0530 pravjot 1838@/forum/discussions 7. Extracting Components from a URL

Write a Bash script that extracts the protocol, domain, and path from a given URL. Print each component separately.

→ Expected Output Example:

Enter a URL: https://example.com/path/to/resource

Protocol: https

Domain: example.com

Path: /path/to/resource

]]> https://www.emblogic.com/forum/discussion/1837/8-advanced-string-padding-and-alignment Sat, 13 Jul 2024 16:20:16 +0530 pravjot 1837@/forum/discussions 8. Advanced String Padding and Alignment

Write a Bash script that reads a string and right-pads it with dots (.) to ensure it is at least 20 characters long. If the string is already 20 characters or longer, print it as is. Also, print the padded string's length.

→ Expected Output Example:

Enter a string: Hello

Padded string: 'Hello...............'

Length of padded string: 20

]]> https://www.emblogic.com/forum/discussion/1836/9-string-reversal-with-special-character-handling Sat, 13 Jul 2024 16:20:02 +0530 pravjot 1836@/forum/discussions 9. String Reversal with Special Character Handling

Write a Bash script that reads a string and reverses it, ensuring that any special characters (non-alphanumeric) remain in their original positions.

→ Expected Output Example:

Enter a string: a!b@c#d

Reversed string: d!c@b#a

]]> https://www.emblogic.com/forum/discussion/1835/10-character-frequency-analysis Sat, 13 Jul 2024 16:19:44 +0530 pravjot 1835@/forum/discussions 10. Character Frequency Analysis

Write a Bash script that reads a string and outputs the frequency of each character in the string. Print the characters and their frequencies in descending order of frequency.

→ Expected Output Example:

Enter a string: hello world

l: 3

o: 2

h: 1

e: 1

w: 1

r: 1

d: 1

]]> https://www.emblogic.com/forum/discussion/1834/issues-queries-suggestions-or-discussion-related-to-arrays-strings-in-bash Sat, 13 Jul 2024 12:08:41 +0530 pravjot 1834@/forum/discussions Issues, queries, suggestions or discussion related to 

08.Arrays-Strings-in-bash

should be posted here.

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