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php Programming Glossary: derive

bitwise operations in PHP?

http://stackoverflow.com/questions/2131758/bitwise-operations-in-php

of storage. I could simply store the decimal number and derive from this which preferences are selected e.g. 9 is 2^3 2^0 is..

Need help understanding Doctrine many to many self referencing code

http://stackoverflow.com/questions/3290319/need-help-understanding-doctrine-many-to-many-self-referencing-code

a better answer so 1st to answer the question abt how do i derive with friendsWithMe basically i started off with decoding a simpler..

Rewrite Rijndael 256 C# Encryption Code in PHP

http://stackoverflow.com/questions/3505453/rewrite-rijndael-256-c-sharp-encryption-code-in-php

First we must create a password from which the key will be derived. This password will be generated from the specified passphrase.. aes rijndael share improve this question You need to derive the key from the pass phrase the same way as the C# code does.. PBKDF1 algorithm defined in the PKCS#5 v2.0 standard to derive bytes suitable for use as key material from a password. The..

Get all instances of a class in PHP

http://stackoverflow.com/questions/475569/get-all-instances-of-a-class-in-php

php class dynamic share improve this question If you derive all your objects from a TrackableObject class this class could..

Is time() a good salt

http://stackoverflow.com/questions/4983915/is-time-a-good-salt

using the same salt value . It is tempting to try to derive a salt from some data which is presumably unique such as the..

PHP 2-way encryption: I need to store passwords that can be retrieved

http://stackoverflow.com/questions/5089841/php-2-way-encryption-i-need-to-store-passwords-that-can-be-retrieved

A random salt @param int rounds The number of rounds to derive @param int length The length of the output key @returns string.. length The length of the output key @returns string The derived key. protected function pbkdf2 algo key salt rounds length.. class with a MUCH better encryption method using better derived keys and fixing the MAC generation... share improve this answer..

Steps in implementing hashtable in PHP and Mysql

http://stackoverflow.com/questions/539816/steps-in-implementing-hashtable-in-php-and-mysql

makes it quicker to search through. md5 sha1 are used to derive hashes that are used to verify that data has not been tampered... a security thing. EDIT Expanding on Question of how to derive keys. You can utilize a modulus of the data to create a key..

Parentheses altering semantics of function call result

http://stackoverflow.com/questions/6726589/parentheses-altering-semantics-of-function-call-result

PHP grammar and its treatment of statements expressions to derive it myself. Is there anything hidden in the documentation regarding..

Generate PHP Interfaces

http://stackoverflow.com/questions/8247482/generate-php-interfaces

usage there is InterfaceDistiller that allows you to derive interfaces from existing classes like this distiller new InterfaceDistiller..

Using php-code in html… in php

http://stackoverflow.com/questions/9783918/using-php-code-in-html-in-php

them with the result of evaluating an expression that you derive from them. It is not necessary or a good idea to use eval for..