php Programming Glossary: uniqueness

http://stackoverflow.com/questions/1075409/creating-your-own-tinyurl

rand_num i return url function isUnique chars check the uniqueness of the chars global link q SELECT FROM `urls` WHERE `unique_chars`..

How do I create unique IDs, like YouTube?

http://stackoverflow.com/questions/1076110/how-do-i-create-unique-ids-like-youtube

numeric ID How do one keep it short but still keep it's uniqueness The string uniqid creates are pretty long. php database share..

php multi-dimensional array remove duplicate

http://stackoverflow.com/questions/1861682/php-multi-dimensional-array-remove-duplicate

improve this question A quick solution which uses the uniqueness of array indexes newArr array foreach array as val newArr val..

Zend Form Edit and Zend_Validate_Db_NoRecordExists

http://stackoverflow.com/questions/2180653/zend-form-edit-and-zend-validate-db-norecordexists

table and column names I could craft some SQL to test for uniqueness and exclude the row with an ID of such an such. Of course this..

How unique is uniqid?

http://stackoverflow.com/questions/4070110/how-unique-is-uniqid

though to a tiny degree . You can 'endlessly' strive for uniqueness up to a point and enhance using any number of encryption routines.. What I'd recommend is working out why you need uniqueness is it for security i.e. to add to an encryption scrambling routine..

Bulletin board - Database optimisation

http://stackoverflow.com/questions/4310769/bulletin-board-database-optimisation

two things. First you will no longer be able to identify uniqueness across Users and thus you may have duplicate rows . Second the..

Unique key generation

http://stackoverflow.com/questions/55218/unique-key-generation

hinted at . Note about GUIDS They gain their strength of uniqueness from their length and the method used to generate them. Anything.. are 1 in 2. So it all comes down to your threshold of uniqueness. You can have 100 uniqueness in 8 digits for 1 099 511 627 776.. down to your threshold of uniqueness. You can have 100 uniqueness in 8 digits for 1 099 511 627 776 numbers by using a sequence..

How to create a random string using PHP?

http://stackoverflow.com/questions/853813/how-to-create-a-random-string-using-php

6 Note that this function doesn't check for uniqueness in the valid chars passed to it. For example if you called it..