PHP

PHP of use Trait Encapsulation singleton mode

The definition of the singleton pattern ensures that there is only one instance of a class , Cannot duplicate instances , It can only instantiate ...
2020-07-29 23:07 views 47

After the outbreak Which programming has a bright future

　 After the outbreak Which programming has a bright future , For beginners of programming , The biggest difficulty is not knowing where to start...
2020-04-15 16:45 views 37

PHP Deserialization vulnerability —— The principle of loopholes and the defense measures

serialize Converts an object to a string Deserialization Converts a string of a specific format to an object Wh...
2020-03-20 22:06 views 147

tp5 read / download excel Document content

tp5 read / download excel Document content 1, Download one excel Template export function /** * establish ( export )Excel Data table * @param ...
2019-12-24 11:23 views 45

kali build php environment

service apache2 start service mysql start And then again var/wwwxi Just write it down
2019-11-07 12:02 views 27

thinkphp lock lock Use and examples of

In the development of requirements will encounter such a situation , Concurrent requests . The database update is not finished yet , the other one...
2019-11-01 10:04 views 65

laravel The first mock exam is based on the "one to many" model. with,has,wherehas

#### use with Time with() The method is to use “ Eager loading ” Of , That mainly means ,laravel The exact association will be preloaded with the ...
2019-08-12 15:18 views 53

PHP introduce

PHP 7.4 New feature preload property type qualified type qualified external function interface NEW `Null` Ternary operator custom object seriali...
2019-07-22 12:43 views 17

be based on php Snowflake algorithm based on (snowflake)

Source code ：https://github.com/twitter-archive/snowflake/blob/scala_28/src/main/scala/com/twitter/service/snowflake/IdWorker.scala
2019-06-06 13:53 views 19

ajax Method encapsulation

// ajax get pentalogy function ajax_get(url,data){ var ajax=new XMLHttpRequest(); //url method , If the sending data segment format is xxx.php?na...
2019-05-28 09:44 views 56
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