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Can two different strings generate the same MD5 hash code?
...5
5d
83
60
Above collision example is taken from Marc Stevens: Single-block collision for MD5, 2012; he explains his method, with source code (alternate link to the paper).
Another test:
$ echo '0e306561559aa787d00bc6f70bbdfe3404cf03659e704f8534c00ffb659c4c8740cc942feb2da115a3f4155cbb860749...
What is lexical scope?
...s correct. This answer refers to 'level', which is more along the lines of block scope that C has. JavaScript by default does not have block level scope, so inside a for loop is the typical problem. Lexical scope for JavaScript is only at the function level unless the ES6 let or const is used.
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What is SaaS, PaaS and IaaS? With examples
...tual machines and other resources like virtual-machine disk image library, block and file-based storage, firewalls, load balancers, IP addresses, virtual local area networks etc.
Examples: Amazon EC2, Windows Azure, Rackspace, Google Compute Engine.
PaaS (Platform as a Service), as the name sugges...
HTTP GET request in JavaScript?
...
In jQuery:
$.get(
"somepage.php",
{paramOne : 1, paramX : 'abc'},
function(data) {
alert('page content: ' + data);
}
);
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imp...
Fundamental difference between Hashing and Encryption algorithms
...s resulting in the same output. For DES, the key length is 56 bits and the block sizes are 64 bits. Therefore, aren't there 256 different keys that can map to the same output block?
– mrQWERTY
Feb 18 '15 at 23:33
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Match everything except for specified strings
...ems, my @result3 = grep { /\S/ } split /red|green|blue/, $text; (see demo)
php - preg_split('~red|green|blue~', $text) or preg_split('~red|green|blue~', $text, -1, PREG_SPLIT_NO_EMPTY) to output no empty items (see demo)
python - re.split(r'red|green|blue', text) or, to remove empty items, list(filt...
Thread.Sleep replacement in .NET for Windows Store
...chronous method will continue 30 seconds later, but the thread will not be blocked, just as for all await expressions.
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Tri-state Check box in HTML?
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use this url (help.dottoro.com/ljuocesd.php) instead. It shows who supports it (everyone bar opera), since when, and visually displays what it is. People are scared of the spec pages. +1 for this not-a-plugin solution
– Hashbrown
...
How to center horizontally div inside parent div
...lign:center;">
<div style="border:1px solid #000; display:inline-block;">Div 1</div>
<div style="border:1px solid red; display:inline-block;">Div 2</div>
</div>
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How do I resolve “HTTP Error 500.19 - Internal Server Error” on IIS7.0 [closed]
...ose to a virtual directory, with a "classic" appPool setup. Now I can run PHP and ASPX applications in IIS. Thanks for starting the fire.
– klewis
Feb 3 '17 at 21:43
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