PHP Tutorials

The material is in the depth of PHP and jquery, and this book is actually about a calendar of events. This article is suitable for the transfer from other languages (such as Java,c++,python, etc.) to PHP, no system to learn PHP, or PHP beginners,

Summary General idea: The Yum command installs Docker directly, downloads the desired image and launches 1, Environment, CENTOS7 Minimal 64-bit, Docker must have 64-bit system2. Install directly via Yum command, Yum installs Docker3. Start Docker

In this article, we use the range function in PHP to create an example of an array containing a specified range of cells, with the reference of a friend in need. Before, we introduced a quick way to create arrays in PHP, where the PHP range ()

Introduce the way to break the PHP upload file size limit, including PHP file upload and phpMyAdmin related configuration method, the need for a friend reference.phpMyAdmin Import SQL file, encountered the upload file size limit problem, the default

Prepare the canvas $im = Imagecreatetruecolor (500, 300); Preparing Paint $black = imagecolorallocate ($im, 0, 0, 0); $white = Imagecolorallocate ($im, 255, 255, 255); Background filled with black Imagefill (

This article introduces the PHP MySQL programming special characters of the common functions, learning the implementation of the PHP escape character, the need for a friend reference.In PHP MySQL programming, escape special characters: one is: mysql_

/** * Get MIME type type of file * @author Xiaobing.meng * */ Class Mimetypes { public static $mime _types = Array ( ' apk ' = ' application/vnd.android.package-archive ', ' 3gp ' = ' video/3gpp ', ' ai '

This module uses the functions of the Zziplib Library by Guido Draheim to transparently read ZIP compressed archives and T He files inside them. This module uses the Zziplib library (Guido Draheim) to read the zip archive and the files inside

Today, when testing the PHP program, there is an error message: Cannot use a scalar value as an array, this error prompted a few days ago, it seems like a little tune a bit better, did not delve into, today but appeared again. Can not fool, to find

Summarize your experience. In my opinion, the main reason for the SQL injection attack is due to the following two reasons: 1. The MAGIC_QUOTES_GPC option in PHP config file php.ini is not turned on and is set to off 2. The developer does not check

A What is an array An array is a set of elements that have some common characteristics, including similarity and type. Each element is distinguished by a special identifier, called key, and each key has a value 1. Two ways to create an array: 1.1

PHP implementation Remember password automatic login method more than one, there are two emptyempty, is actually a, that is because the code highlighted the bug. Hope to be of help to everyone. a check that the user logged in Copy CodeThe code is

In addition, the current noisy and vigorous SQL injection also has a lot of use in PHP, so to ensure security, PHP code is written on the one hand, PHP configuration is very critical. We PHP hand-installed, PHP default configuration file

The irreversible cryptographic functions are: MD5 (), Crypt () MD5 () is used to calculate MD5. The syntax is: string MD5 (string str); Crypt () encrypts the string with the UNIX standard cryptographic DES module. This is a one-way cryptographic

PHP Basics first, the initial knowledge of PHPPHP is an embedded language used in combination with HTML. 1. PHP tags Default tag Short Mark , you need to turn on the Short_open_tag option in php.ini short mark and other tags are not recommended 2,

How do I generate a captcha picture? Using the PHP gd? Ok,right. In fact, Zend's CAPTCHA module has been packaged well. This article explains how to use the Zend Captcha module. Environment installationFirst Zend The captcha need to install GD. See

Compared to the cookie,session is stored on the server side of the session, relatively safe, and does not have the same storage length as the Cookie limit, this article briefly introduces the use of the session. Since the session is stored as a

Last night a customer contacted me to do the site, the request is to be provided by the customer's Excel file inside the data into the MySQL database, the most common way is to first export the XLS file into a CSV format file, and then in the

Sometimes, the Linux server running Nginx, php-cgi (PHP-FPM) Web services, suddenly the system load up, use the top command to view, many php-cgi process CPU utilization is close to 100%. Later, I tracked the discovery that this kind of situation is

Starting today, you will start a series of articles on PHP tutorials. It is mainly for regular expressions. The approximate sort of content is arranged like this: 1. Regular Expressions in PHP 2. Eight useful PHP regular expressions 3. How to