Perl

Perl
On DCU Linux, Perl scripts begin with:
```
#!/usr/bin/perl
```
To check version:
```
 perl -v
```

Sample script

A Perl script to do Percent decoding:

#!/usr/bin/perl
 
use URI::Escape;
 
my $encodedurl = $ARGV[0];

my $url = uri_unescape($encodedurl);
 
print "$url\n";

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