To reduce HTTP requests, we often need to merge and compress multiple JS and CSS files. Below we record the PHP source code for implementing this function on the Internet and how to use Minify, an open-source project.
1. For code for merging and
& Nbsp; even if you have been using PHP for many years, you may find some functions and functions you have never understood. Some of them are very useful, but they are not fully utilized. Not everyone will read the manual and function reference page
What is Memcached? & nbsp; before explaining this problem, we must first know what it is "not ". Many people use it as a storage carrier in the form of SharedMemory. although memcached uses the same "Key & gt; Value" method to organize data
What is
This article introduces 42 suggestions for optimizing PHP code: 1. if a method can be static, it will be declared as static. The speed can be increased to 4 times. 2. echo is faster than print. 3. use multiple echo parameters instead of periods to
Emcached is a key-value storage system that stores key data in the memory, greatly reducing the data access time. The advantage of using Memcached is self-evident. it not only reduces the pressure on the system to access the database, but also
The isset () function of PHP is generally used to check whether the variable is set in the format boolisset (mixedvar [, mixedvar [,...]). function: checks whether the returned value is set for a variable. if the variable does not exist, FALSE is
An array is a collection of data. it organizes a series of data to form an operable whole. Each object in the array contains two items: Key and value. 1. what is an array is a set of data, which organizes a series of data to form an operable whole.
1. the ReCAPTCHAThereCAPTCHA Library allows you to create an advanced CAPTCHA system for your website. this system is used to generate verification information, including voice verification. Of course, there is also the reCAPTCHA service available,
& Lt ;? Php/*** PHP paging custom function ite5e.com * @ param $ pageNum: current page number * @ param $ pageSize: page quantity * @ param $ rowCount: total number of records * @ param $ navUrl: URL of the link page */functiongetNavHtml ($ pageNum,
Coderefactoring is sometimes boring. string replacement and other operations are not only boring, but also prone to errors. Fortunately, some tools are available. take PHP as an example, such as Rephactor, scisr and so on, but the ready-made tools
Determine whether the remote URL is valid. the remote url includes remote images, webpages, videos, and other elements. Solution: Use PHP to use the file_get_contents function. However, if the url cannot be accessed, if the program is terminated,
Since its birth, PHP has been liked by many programmers. it has become a good helper for small and medium-sized webmasters and has trained a large number of PHP programmers. However, with the increasing application of PHP, in many cases, it is not
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