PHP

Atitit. compression Algorithm ZLib, gzip, zip best practices java. NET PHP1. Classification of compression algorithm ::: Pure Algorithm , with archiving algorithm 12. Zlib ( for string compression ) 13. Gzip ( for individual files ) 14. zip 25. Java

Early in the year, if you know there is a strace command, it is very cow, and now everyone basically know strace, if you encounter performance problems to help others, ten to one will suggest you use strace hang up to see, but when you hang up, look

PHP://itself defines the array of parameters $newarr = Array (' a1 ' = ' A1 ', ' a2 ' = ' A2 ', ' a3 ' = ' A3 '); $config = Cjavascript::encode ($newarr); Yii::app ()->clientscript->registerscript (' Customconfig ', "var customconfig ="). $config. ";

Describes how PHP can prevent direct access to. php files, How PHP prevents direct access to. php files To ensure the security of Apis written in PHP, access methods other than interfaces should be prohibited. For example, if our project is

PHP _ Singleton mode, instance code, and php instance code If an object is instantiated in PHP, a new memory space will be opened up. When some businesses need to instantiate multiple objects, a large amount of memory will be occupied. This problem

Wamp: Configure virtual hosts and wamp Virtual Hosts 1. Open the apache configuration file httpd. conf and remove the # Before # Include conf/extra/httpd-vhosts.conf to enable the VM Function   2. Find the apache configuration file

For cross-origin requests of WebUploader, webuploader cross-origin requests Introduction: WebUploader is used to upload files in projects according to project requirements. When cross-origin is encountered, it is found that uploading is always

[Finally understand] the benefits of adding PHP to a namespace-facilitate automatic loading and finally understand the namespace A PHP project usually has only one entry file index. php. We usually write an automatic loading function in this entry

PHP object-oriented ID ing and php object-oriented ing /* The ID ing Class is added on the basis of the data er. The main function is to save the created objects. You can directly retrieve the objects as needed, rather than duplicate creation,

Talking about the magic methods in Object-Oriented OOP in PHP, object-oriented oop 1. What is a magic method: PHP provides us with a series of functions starting with _. These functions are automatically called at the right time without manual calls.

Use the Symfony Crawler component in laravel to analyze HTML and laravelsymfony. The full name of the Crawler is DomCrawler, which is a component of the Symfony framework. What's so frightening is that DomCrawler does not have a Chinese document and

PHP object-oriented registry mode, php object-oriented Registry Registry mode may be like a global variable. All modules access data from this global variable, or they can be imagined as the wishing wall or message board of a bar, you can see or

Php simple XML data processing method example, phpxml data example This example describes how php simply processes XML data. We will share this with you for your reference. The details are as follows: Convert XML into attributes in the object and

Detailed description of Laravel's autoload implementation method, laravelautoload After using Laravel for a while, I found that there were few include and require. I felt a little strange. I thought about how Laravel imported files. In fact,

PHP advanced application for PHP file processing allows you to locate and query file pointers, so as to quickly query required information. file pointer functions include rewind (), fseek (), feof () and ftell () functions. In the previous article

We recommend several formatting tools and code conversion tools in our daily work and development, most of the time is in the process of writing code, or in the process of our secondary development, most of the time, we need to copy and paste the

This example describes the usage of the PHP namespace. I would like to share it with you for your reference. the namespace (namespace) is equivalent to functions and classes and is divided into a region, so that the same page can have the same

In PHP, the basename () function provides a string that contains a full path to a file. This function returns the basic file name. This article collects information about the use of PHPbasename () several articles about how to use the function to

The built-in documentation function of Python is very good, giving me a fresh feeling. If you program "line-based programming" in CMD, you can query functions anytime and anywhere, which is very convenient. For example, when learning modules such as

This article describes how to read and write python files and use mysql batch insert examples. you can learn how to operate a mysql database using python. For more information, see The code is as follows: #-*-Coding: UTF-8 -*-'''Created on