PHP

The best tool to manage MYSQL database is PHPmyAdmin, now the latest version is phpMyAdmin 2.9.0.2, this is an international open source software, has been updated, you can download from the http://www.phpmyadmin.net official website, after

// Filter parameters // Filter cat_id = 2$ Cl-> SetFilter ("cat_id", array (2 ));// Search only for sub-forums with id 1, 3, and 7$ Cl-> SetFilter ("forum_id", array (1, 3, 7 ));// Range Filtering// The filtering time is today, and the parameter is

Comparison between adodb and adodb_liteAuthor: Happy with the windAfter the birth of adodb, I got a lot of PHPer's affirmation and support. I don't know when I came up with adodb_lite, which is a scale-down version of adodb and claims that it does

PHP has three major process controls: sequential control, branch control, and cyclic control. 1. Sequential Control: it refers to the execution of programs in sequence from above to the next step. 2. Branch Control: the program can be executed

/* Determine whether the transmission data is a numberUse regular expressions to determine whether the input number is validCall: checknum (parameter 1, parameter 2)*/Copy codeThe Code is as follows: function checknum ($ id, $ say){$ Inid = $ id;If (

Introduction Have you ever heard of AOP (Aspect Oriented Programming? Although php does not seem to be widely used, AOP is widely used in enterprise-level development. I will take this article to introduce you to AOP in PHP.This article mainly

Unlimited classification is mainly implemented by storing the id and path of the upper-level classification. Because the structure of the data is simple, to display the classification relationship in a tree, I can only think of Recursive

For those who want to do web security, it is best to learn it. But what we want is not fish but fish. In China, a variety of php 1.0 and 2.0 programs have sprung up. However, we are all concerned about some famous cms, forum, and blog programs, few

PHP has three access modifiers:Public (public, default)Protected (protected)Private)They can be used in the class attributes and methods (class attributes and methods are collectively called class members) to modify the access permissions of class

But how can we traverse the binary tree array produced by this method? My practice is as follows:Copy codeThe Code is as follows:Function preTree ($ cat ){Foreach ($ cat as $ c ){?> "> : "> : If (isset ($ s ['childrens']) {?> $ This->

Copy codeThe Code is as follows:// ---- Display the code START in the previous and next articles ----$ SQL _former = "select * from article where id $ SQL _later = "select * from article where id> $ id"; // The SQL statement in the next article$

Php reads filesCase 1Copy codeThe Code is as follows:$ File = 'jb51. net. php ';// Remote connection is not supported in this case.$ Fso = fopen ($ file, 'R ');Echo $ data = fread ($ fso, filesize ($ file ));Fclose ($ fso );?> Fopen () binds the

Php super global variable list$ _ GET [] GET the variable array submitted using the GET Method$ _ POST [] Get the variable array submitted using the POST method$ _ COOKIE [] obtain and set the Cookie ID of the current website$ _ SESSION [] gets the

Comparison of three methods for generating XML files in PHPThere are three methods: Direct Writing; using DomDocument; using SimpleXML;There are actually 4th types: XMLWriter, but I have never used it and I am too lazy to try it.I want to see which

Principle of Bubble Sorting ① Put all the numbers to be sorted into the work list.② From the first number in the list to the second to the last number, check one by one: if the number on a certain digit is greater than the next digit, then it is

The system is not big. I took three steps to complete the system.• Database Design• System Framework Design• Front-end beautificationDatabase Design Three tables are designed: the voting result statistical table (count_voting), the voter record

If the method function is used incorrectly or is used less, if the logic sequence of several method functions is wrong, it may be a vulnerability and cannot be found easily. Tangle ~ Find out which senior person has come up with relevant conclusions

1. When a user accesses the SERVER, use the PHP super global variable $ _ SERVER array field ['HTTP _ USER_AGENT '] To obtain all information of the user $ _ SERVER ['HTTP _ USER_AGENT '] string during my access: Mozilla/5.0 (Windows; U; Windows NT 6

However, when the database you are using is located on a different computer from the Web server, it is always a good way to cache the database result set. However, it is difficult to determine the best cache policy based on your situation. For

1. Factory ModelThe main function is to reduce coupling.Copy codeThe Code is as follows:Abstract class Operation {Abstract public function getValue ($ num1, $ num2 );Public function getAttr (){Return 1;}}Class Add extends Operation {Public function