php base32

Most systems are currently using a static password for authentication login, but because the static password is easy to be stolen, its security can not meet the security requirements. Dynamic password is used once a secret, use the password to

Php integrated dynamic password authentication, php Dynamic Password Most systems currently use static passwords for identity authentication and logon. However, because static passwords are easy to steal, their security cannot meet security

This article is purely gossip and basically has no practical value. Oracle always uses SQL _ID to mark a unique SQL statement. SQL _ID corresponds to SQL _TEXT one by one. If the two SQL texts are different, including spaces and other invisible

This article is mainly for everyone to introduce the PHP integrated Dynamic password Authentication, dynamic password using a secret, using the password to invalidate the way to improve security performance, interested in small partners can refer to

Most systems currently use static passwords for identity authentication, but their security cannot meet security requirements because static passwords are easily stolen. A dynamic password is used once in a while and the password is invalidated to

Few months ago, I introduced a simple algorithmthat allow users to implement their own short URL into their system. today, I have some spare time so I decided to write the short URL algorithm 'simplementation in PHP. At first, we define a function

Shorten the php url code (generate a short URL ). The short website is now used more and more jump websites will be generated, such as the original Weibo also has this function, next, I would like to recommend a PHP URL Shortening code. each URL

ObjectiveThe use of spatial indexes and the support of multiple databases to spatial indexes are mentioned in the previous blog, so the learning partners should consider the principle of spatial index implementation below the application layer.At

The short URL algorithm implemented by php theoretically supports 1,073,741,824 short URLs. Each URL is replaced by 6 characters, and (6 ^ 32) can have up to 1,073,741,824 short URLs.Of course, you can also record more detailed information, such as

The short website is now used more and more jump websites will be generated, like the original Weibo also has this function, I would like to recommend you a PHP URL shortening code Each URL is replaced by 6 characters, and (32 ^ 6) can have up to 1,0