PHP

This article focuses on the knowledge of PHP floating point numbers. This article describes the critical values of PHP floating point numbers, the critical values of PHP numbers, and the loss of precision, for more information, see PHP as a weak

This article mainly introduces the summary of the floating point number precision problem in PHP. This article focuses on the loss of the floating point precision in PHP, and explains the cause and solution of this problem in three different

This article describes how to obtain the maximum value of an array in PHP, and describes how to operate arrays using functions such as max and array_search in php, for more information about how to obtain the maximum value of an array in PHP, see

This article mainly introduces the php cross-server access method. The example summarizes common php cross-server access skills, which are very simple and practical, for more information, see the examples in this article. Share it with you for your

Last time I got a TinyMCE editor that integrated insertcode, which is very easy to use. However, there is a drawback: after each code insertion, the cursor will stay in the pre mark, press enter to complete, and you must edit HTML to add a line feed

As a professional coders, we hope that our programming technology can be well established and have a wide range of tools and technologies, whether for your current job or looking for a new job, is a valuable skill. Increase the income of code

When using the thinkphp paging class, the paging class automatically obtains the current address and parameters of the page. as a result, we cannot implement pseudo-static paging URLs. To implement pseudo-static paging, you must modify the code in

The substr () function is used to intercept strings, but there may be problems with Chinese characters. the mb_substr () and mb_strcut functions can be used. The following describes the usage of substr () the function is used to intercept strings,

This article mainly introduces the PHP Reflection class ReflectionClass and ReflectionMethod examples. This article also introduces what reflection is and what reflection can do, and provides a specific example, it is a good introductory article. if

This article describes how to solve the url case-sensitivity problem in the zendframework framework, including the case sensitivity of the action Controller and request URL, anyone who needs it can refer to anyone who has used the Zend Framework to

This article mainly introduces the PHPSession mechanism and usage. For more information, see create a session (session_start () on the server ()), the server will create a session file named sessionID in the specified folder on the server and send

This article mainly introduces the common function guide and examples of phpExcel help manual. For more information, see PHPExcel basic operations: Define an EXCEL Object Define a php excel Object and set the content displayed in the EXCEL Object /

This article describes how to implement PHP to obtain the original HTTP request. For more information, see the following example: 1. get the request line: Method, URI, protocol You can obtain the value from the super variable $ _ SERVER. the values

A large number of array sorting functions are introduced in php. next we will introduce the usage of php array sorting. The sort () function is used to sort array units from low to high. The rsort () function is used to sort array units from high to

This article mainly introduces phpsocket-implemented chat room code sharing. the implementation code in this article comes from foreign friends. if you need it, refer /*** patServer* PHP socket server base class* Events that can be handled:* *

PHP accesses Oracle through oci8. You need to install oracle-instantcilent on the web server to enable PHP to support the Oracle extension package OCI. Next we will introduce in detail how to use PHP to connect to Oracle step by step. Installation

This article mainly introduces the advanced application template of the YII2 framework learning notes. it introduces the installation, configuration, and usage methods in a simple way. I hope to help you with the advanced application template. This

This article mainly introduces how to solve the 404 error returned by the Chinese URL after the access code. This article uses the replacement method, of course, you can also use the encryption method to solve the problem, you can refer to a project

Today, I finally figured out how to install Yii2. For me, this is really a huge deal. The following describes how to install Composer and how to use Composer to install yii2. Recently, I am studying PHP and I am looking for a quick-start framework

This article mainly introduces several common methods for PHP to prevent repeated submission of forms, which has good practical value in PHP project development, for more information, see the following section to describe several common methods for