PHP token (token) design goal: avoid repeating data submissions. Check the routing, whether it is an external commit match to perform the action (if there are multiple logic in the same page implementation, such as new, delete, modify and put into a
PHP token (token) design goal: avoid repeating data submissions. Check the routing, whether it is an external commit match to perform the action (if there are multiple logic in the same page implementation, such as new, delete, modify and put into a
How to achieve the goal:
How do I avoid duplicate submissions?
In the session, you save an array, which is stored in a successfully submitted token. In the background processing, first determine whether the token is in this array, if it exists, the
How to achieve the goal:How to avoid repeated submission?You need to store an array in the SESSION, which is saved as the token successfully submitted. when processing in the background, first determine whether the token is in this array. If yes, it
PHPToken (Token) design application PHP Token (Token) design objective: avoid repeated data submission. check whether an external commit matches the action to be executed. (if multiple logics are implemented on the same page, such as adding,
PHPToken (token) design. How to achieve the goal: How to avoid repeated submission? You need to store an array in the SESSION. this array is used to store successfully submitted tokens. when processing in the background, first determine whether the
In Java. The Java.io.StringTokenizer class in Util can parse a single string, split in jdk1.4 can parse a single string, but cannot parse the reader stream, nor can you return a string that splits two strings when multiple character parsing, the
Session
The Chinese translation of the session is "conversation", and when a user opens a Web application, it generates a time with the Web server. The server uses session to temporarily save the user's information on the server, the user leaves
First, Dbutils module introductionThe Dbutils suite is realized as a Python package containing and subsets of modules, one for use with arbitrary DB-API 2 m Odules, the other one is use with the classic Pygresql module.The dependencies of the
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