PHP Tutorials

Conversion file encoding, such as the original is GBK, converted to Utf-8, can be transferred to a single file can also be converted to the entire directory of files, optional recursive directory.Some problems, can not repeat, such as GBK go to UTF8,

Data table field, Id,parentid.Parent category Parentid=0, parentid= Parent ID of the subcategory. function Getdatatree ($rows, $id = ' id ', $pid = ' ParentID ', $child = ' child ', $root =0) {$tree = array ();//Tree if (Is_array

Turns out my id last X is actually 2. Public Function id_verify ($my _id) { $coefficient = Array (7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2); $remainder _map = Array (1,0, ' X ', 9,8,7,6,5,4,3,2); $count =

$transaction =yii::app ()->db->begintransaction (); try{ $model 1->save (); $model 2->save (); $model 3->save (); $model 4->save (); $model 5->save (); Error $model 6->save ();

The basic knowledge of the data structure algorithm operating system is familiar with the ability to read English documents, have a sense of responsibility, have more free time in graduate school, have relevant work experience and strong priority!

The field of the passed array parameter is judged, a, B, C is a must field, D, E, F is a possible field, the other is not a certain field /** * QUESTION: The field of the passed array parameter $params is judged *

Gets the PHP environment variable MAGIC_QUOTES_GPC value, belongs to the PHP system function. Syntax: Long get_magic_quotes_gpc (void); return value: Length integerwhat does this function do? This function obtains the PHP environment configuration

Share several PHP traversal directory and file code, a PHP traversal directory and File list class, and provide this PHP directory class call instance, can be used to get a relative path or absolute path under the directory and file list.

New features in PHP 5.4 Master TraitsThe introduction of trait, can extend the content of class, so that class in some form to achieve multiple inheritance, more flexibleTrait cannot be instantiatedExample code:

Event Introduction Amazon Awsome Day is an AWS technology extravaganza for developers, system administrators and architects, as well as IT managers, directors, and business executives. Following the successful staging of cities such as Beijing,

After the MD5 operation, the sequence of ciphertext string is reversed, then a MD5 operation is performed. function Md5_5 ($data) { Get the data ciphertext $data = MD5 ($DATA); and reverse the character

This program combines BT search technology and on-line cloud-on-demand technology.The first is to get a WAP site, but because of limited time and energy, I will give you free!CSS page beautify everybody get it! First, please go to

Untitled Document Copy CodeThe verifycode.php file code is as follows /* Image verification Code Powered by Kason Test http://www.hzhuti.com/nokia/c6/*/

PHP Extension Module installation and writing, the need for friends can refer to the next.1.PHP source installation (take PHP6 as an example)Download PHP6 source code from the official website, unzipEnter the folder after

protected function _ci_load ($_ci_data) { Set The default data variables foreach (Array (' _ci_view ', ' _ci_vars ', ' _ci_path ', ' _ci_return ') as $_ci_val) { $$_ci_val = (!isset ($_ci_data[$_ci_val]))? FALSE: $_ci_data[$_ci_val]

10 binary to 26 (base-A-Z) conversion, the 10-binary number is converted to a z-a-based 26-binary data.Used to get the index of the specified column in Excel /** * Get the name index of the specified cell in the

iframe No refresh upload file/pseudo Ajax upload List Copy Code

Customizable length, letter, number, case /* * A class that generates random strings, by default containing only numbers, uppercase and lowercase letters * @author Jerry */ Class

Written in front: no rules inadequate surrounding area. For the friends who just joined the internet, will certainly come into contact with Mysql,mysql as the internet's most popular relational database products, it has its expertise in the place,

IT operations technology tools that 99% of network management and maintenance personnel must masterWith the deepening of information construction, the enterprise IT system is becoming more and more complex, a wide network of equipment, servers,