Remove the First Capital Letter From Each Element HackerRank Solution

Hello coders, In this post, you will learn how to solve Remove the First Capital Letter From Each Element HackerRank Solution. This problem is a part of the Linux Shell series.

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Remove the First Capital Letter From Each Element HackerRank Solution
Remove the First Capital Letter From Each Element HackerRank Solution

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Remove the First Capital Letter From Each Element HackerRank Solution

Objective

In this challenge, we practice reading and transforming arrays.

Task
You are given a list of countries, each on a new line. Your task is to read them into an array and then transform them in the following way:

The first capital letter (if present) in each element of the array should be replaced with a dot (‘.‘). Then, display the entire array with a space between each country’s names.

Input Format

The input format consists of a list of country names each on a separate line. The only characters present in the country names will be upper or lower case characters and hyphens.

Output Format

Transform the names as described and display the entire array of country names with a space between each of them.

Sample Input

Namibia
Nauru
Nepal
Netherlands
NewZealand
Nicaragua
Niger
Nigeria
NorthKorea
Norway

Sample Output

.amibia .auru .epal .etherlands .ewZealand .icaragua .iger .igeria .orthKorea .orway

Explanation

The first capital letter of each name has been replaced with a dot (‘.‘).

Remove the First Capital Letter From Each Element HackerRank Solution

#You are given a list of countries, each on a new line. Your task is to read them into an array and then transform them in the following way:The first capital letter (if present) in each element of the array should be replaced with a dot ('.'). Then, display the entire array with a space between each country's names.
arr=($(cat))
echo ${arr[@]/[A-Z]/.}

Note: This problem  (Remove the First Capital Letter From Each Element) is generated by HackerRank but the solution is provided by  chase2learn. This tutorial is only for Learning and Educational purpose.

FAQ:

Bash and Linux Shell Practice on Hacker Rank

Bash and Linux Shell Practice. Learn and practice your Linux bash and text processing skills. The contest has ended. Speed. Accuracy. Efficiency.

Is it worth solving Linux Shell challenges in HackerRank?

Of course its worth . You might get some basic knowledge of for what kind of problem what command would be best .

What shell is in Linux?

sh – This is known as the Borne Shell and is the original shell; csh, tcsh – These are well-known and widely used derivatives of the Borne shell; ksh – The popular Korn shell; and. bash – The Borne Again SHell is the most popular shell used for linux and developed by GNU.

Where can I find HackerRank solutions in Linux Shell?

in this post you will get all the solutions of HackerRank Linux Shell Problems.

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Conclusion

Finally, we are now, in the end, I just want to conclude some important message for you

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