1.7 KiB
Perl has shitty stuff
Perl functions fucking sucks
sub pile_of_crap
{
my $x = shift; # $x is 3 if pile\_of\_crap(3)
# do something with $x
}
Why can't it be normal?
>inb4 bash
sub pile_of_crap(my $x)
{
# do shit with $x;
}
$ @ % &
Those symbols (altough they aren't confusing) are useless: for example
remember this:
- $: Scalars, numbers or strings (or references)
- @: Arrays
- %: Hashes, associative arrays
my @array = qw(hello this is an array);
# How would you print the first element? print @array[0]? haha!
print $array[0]; # prints hello
That's right! you converted from an array to a scalar (it makes sense though, but it's VERY confusing)
same thing with hashes:
my %hash = qw(qorg asshole lain cute_hacker);
print $hash{qorg} # prints asshole
Again, that's right! you converted a motherfucking associative array into a fucking scalar (again, makes a lot of sense when you think about it, you're getting only a string, but it can be VERY confusing)
There is more than one way to do it
And that's based tbh
Before, i defined an array and a hash using qw, because its a lot easier than do this:
my @array = ('hello','this','is','an','array');
That's the most common way to define an array. But you can also fucking do:
my @array;
$array[0] = "hello";
$array[1] = "this";
$array[2] = "is";
$array[3] = "an";
$array[4] = "array";
$array[1312312312] = "wtf"; # from 5 to 1312312312, contents are NULL.
use strict
really? it should be enabled by default. it shold be use unstrict
instead
perl's logo is an onion
visiting code you wrote some weeks ago will make you cry.