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validations : e x p r e s s i c a

e x p r e s s i c a

ruby on rails, business and technicalities

Archive for the ‘validations’ Category

Simple Captcha 1.0

Update: SimpleCaptcha 1.2.2 is up!! Major Changes… FileSystem Usage Removed Works Perfectly with Multiple Clustered Servers Read Here for more details on implementation, usage and examples.

A Quick Review on ENCRYPTIONS We all are very familiar with the ruby encryptions we usually implement SHA1 or MD5 in our rails applications. In my ongoing project i have been through encryptions in little bit more depth. MD5 was the most widely used hash algorithm, it converts a string  [ Read More ]

Hello Everyone !! I have released a captcha plugin Simple Captcha. It is really simple to implement, and provides a cool feature of multiple styles of images. Visit here for more explanation. Previous post on validates_captcha ——————————————————— To implement captcha in RubyonRails, validates_captcha plugin can be a good option but  [ Read More ]

A regular expression (abbreviated as regexp or regex, with plural forms regexps, regexes, or regexen) is a string that describes or matches a set of strings, according to certain syntax rules. Regular expressions are used by many text editors and utilities to search and manipulate bodies of text based on  [ Read More ]

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