Type four characters with chomp

   

print "Please type four characters...\n";

for (1 .. 4) {
    $char = <>;
    chomp $char;
    $word .= $char;
}

print "You typed: " , $word;

1.	Difference between chomp and chop
2.	Type four characters without chomp
3.	chomp in a while statement
4.	chomp matches the input line separator defined by the $/ system variable.
5.	chop function deletes the character at the right end of the line of text
6.	The chomp function is a safer version of chop
7.	The chop function removes the last character in a scalar variable
8.	Chomp the pre-set character
9.	Chomp: Last character removed only if a newline
10.	Chop function in action
11.	Chop: Removing the last character, regardless of what it is
12.	Cleaning Up Typed Input

Type four characters with chomp : chop chomp « String « Perl