I\'m writing a script that\'ll read through my ftpd logs and generate a hash as follows: $stats = \\{ \'user1\' => {
$w = \'self-powering\'; %h = (self => \'self\', power =开发者_开发知识库> \'pauә\', ); if ($w =~ /(\\w+)-(\\w+)ing$/ && $1~~%h && $2~~%h && $h{$2}=~/ә$/) {
I have Hash where values of keys开发者_JAVA技巧 are other Hashes. Example: {\'key\' => {\'key2\' => {\'key3\' => \'value\'}}}
I\'ll be needing to use Hash Tables wi开发者_如何学Goth different keys. One as string for the key and another as integer.
I have heard that the only purpose of a salt is to prevent rainbow table attacks, but surely it must have more value than this? Would it not prevent a dictionary-based attack too? And what about brute
I want to store and index all of my historical e-mail and news as individual message files, using some computed hash code based on the message body+headers.Then I\'ll index on other things as well --
I am learning JSON, but I found out that you can put what are called \"hashes\" into JSON as well? Where can I find out what a h开发者_开发问答ash is? Or could you explain to me what a hash is? Also,
Say I had something like: # %superhash is some predefined hash with more than 0 keys; %hash = (); foreach my $key (keys %superhash){
I want user\'s to be able to select a \"remember me\" box on my website so they need not log in each time they come. So, I need to store a unique ID in a cookie to identify them. Is it safe to hash th
Given this code: #!/usr/bin/perl -w use strict; use warnings; sub foo { return wantarray ? () : \"value1\";
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