php skills

This article mainly introduces PHP's method for implementing recursive unlimited classification, which has some reference value. if you need it, you can refer to it in some complicated systems, it is required to classify the information column

This article describes how to refresh the PHP buffer to accelerate your site. it is very useful. if you need it, refer to the default configuration of the current PHP version, "Output Buffering" is enabled. This is not the case with the old version.

This article describes how to use APC to implement the real-time Upload progress bar function in php. php does not provide the real-time Upload progress bar function, but php provides an apc, it can be configured with php to implement the upload

This article mainly introduces how to add and handle voting in PHP + redis, and analyzes the related skills of PHP + redis database operations in detail based on the instance, which has some reference value, for more information about how to add a

This article mainly introduces the Adapter mode in php design mode, and uses php to implement the Adapter mode. if you are interested, refer to it. I. intention Converts an interface of a class to another interface that the customer wants. The

This article mainly introduces some email modification and customization skills in WordPress, including modifying emails to HTML format and defining the SMTP mail sender method. For more information, see Change email content type to HTMLYou need to

This article describes how to obtain the header template and the bottom template in the WordPress topic writing, including the use of the get_header () and get_footer () functions. For more information, see Get_header () (obtain the header)Introduce

This article mainly introduces the basic usage of PHP semaphores and analyzes in detail the basic concepts, usage skills, and related precautions of PHP semaphores, for more information about how to use a PHP semaphore, see the example in this

This article mainly introduces how to use behavior Behaviors in PHP Yii Framework, including behavior binding and unbinding. For more information, see the next behavior-bound class, it looks like this: // Step 1: define a class for binding

This article mainly introduces PHP anonymous functions and precautions in detail. anonymous functions are introduced in PHP5.3, if you want to learn about anonymous functions, refer to php5.3, which not only introduces anonymous functions, but also

Make sure that the com. allow_dcom option in php. ini is set to true. 1. prepare to create an ACCESS database and name it db. mdb, and then create a new table comtest in this database, including the id and title fields to achieve the following

Basename: returns a file string without a path. Chgrp: group to which the conversion file belongs. Chmod: convert the attributes of a file. Chown: The owner of the transformation file. Clearstatcache: clears the file status cache. Copy: copy an

Regular expressions are hard to write, difficult to browse, difficult to protect, often incorrectly match unexpected texts or Miss valid texts. These headers are caused by the expression and talent of regular expressions. Metacharacter Regular

PHP tips [to] PHP tips seem to be. most of the time, we use strtolower or strtoupper to compare strings, and then judge whether they are equal. In this case, the conversion is required twice. Most of the time, we are for character set conversion

Php comments are usually used in the process of program debugging, which does not need to be executed or some explanations of program functions. Below are some common summaries. The code is as follows: $ A = 1;$ B = 2;If (1 = 1 ){$ Andy =

This article focuses on "using templates", but this method is suitable for any scenario and is a good solution when using templates, this problem occurs: the operation is troublesome when the paging information is displayed. n templates have paging

Create Category cache based on conditions to reduce category usage The code is as follows: /*** Function: Create a category based on the condition. cache is used to reduce the category.* Creation Date: Thu May 31 15:55:11 CST 2007* Last update:*

Php is used to obtain the implementation code of the specified webpage content. generally, some code is often used by the collection program. this is just a simple Foundation. For more detailed information, refer to the php collection finished

On many occasions, we will hear the name memcached, but many of you have heard of it, and have never used it or actually understood it. I only know that it is a good stuff. Memcached is an efficient and fast distributed memory object cache system,

The previous article explains how to submit a form through Ajax and process underlying data by PHP. This article mainly describes how to upload and process images. It is easy to upload files. you only need a Form to upload the source files to the