HackerRank - Head of a Text File #2

Problem:

In this challenge, we practice using the head command to display the first n characters of a text file. Display the first 20 characters of an input file.

# Input

• New York is a state in the Northeastern and Mid-Atlantic regions of the United States.
• New York is the 27th-most extensive, the third-most populous populated of the 50 United States.
• New York is bordered by New Jersey and Pennsylvania to the south.
• About one third of all the battles of the Revolutionary War took place in New York.
• Henry Hudson's 1609 voyage marked the beginning of European involvement with the area.

# Output

• New York is a state

# Solution

            
    head -c 20
    

# Solution_01

            
    while read line
    do
        echo $line
    done | head -c 20
    

Post:

• 2025-04 - 'Tr' Command #1;