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This article mainly introduces the reasons why PDO connection to mysql can prevent injection. It has...

PHP implementation to remove d...

This article mainly introduces the implementation of PHP to remove duplicate data from an array. It ...

PHP index array sorting method...

This article mainly introduces the sorting method of PHP index array. It has certain reference value...

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This article mainly introduces the advantages and disadvantages of converting images into base64 for...

Customize common PHP functions

This article mainly introduces the common functions of customizing PHP. It has certain reference val...

PHP function quick check

This article mainly introduces the function quick check about PHP, which has certain reference value...

PHP accepts multiple values ​​...

This article mainly introduces how PHP accepts multiple values ​​with the same name and processes th...

javascript constructor method ...

This article mainly introduces the JavaScript constructor method to define objects. Friends in need ...

javascript operator use cases

This article mainly introduces the use cases of javascript operators (~, &, |, ^, <<, >...