How to Append a Character to beginning of a String in Perl - Step by Step Examples
How to Append a Character to beginning of a String in Perl ?
Answer
To append a character to the beginning of a string in Perl, you can use string concatenation with the `.` operator or the `unshift()` function.
✐ Examples
1 Append 'H' to "ello"
In this example,
- We create a variable named
$str1
with a value of"ello"
. - We then use string concatenation with the
.
operator to prepend the character'H'
to$str1
. - Finally, we print the modified string to the console.
Perl Program
$str1 = "ello";
$str1 = "H" . $str1;
print $str1;
Output
Hello
2 Append 'W' to "orld"
In this example,
- We create a variable named
$str2
with a value of"orld"
. - We then use the
unshift()
function to prepend the character'W'
to$str2
. - Finally, we print the modified string to the console.
Perl Program
@str2 = qw(orld);
unshift(@str2, "W");
print @str2;
Output
World
Summary
In this tutorial, we learned How to Append a Character to beginning of a String in Perl language with well detailed examples.
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