PHP Example Tutorial: Website online number of program code, the background has MySQL database support. You can directly count the current number of people online.
The first is to create a MySQL database table.
CREATE TABLE TableName (field type
This article simply describes the anti-XSS attacks in PHP and SQL injection in detail, you need to understand the friends can refer to the next.
XSS attack
The code is as follows
Copy Code
Arbitrary code Executionfile
Presumably everyone likes to use Word typing, calculate and plan with Excel, PowerPoint slides to show ..., but this only uses a small part of the Office family of features. According to the survey, most users use only 20% of the functionality of
Get time and date in PHP we can use the DATE function, and if the milliseconds can be used but not specific, let me introduce some examples of PHP getting the current time milliseconds.
PHP itself does not provide a function to return milliseconds,
php+mysql/Development Video Tutorial
Workaround
[Img]http://www.caopeng.org/html/image/php.jpg[/img]
Cao Peng Php+mysql
Providing popular power for network development Php+mysql is the most dynamic combination today.
1.
When developing a Web site, you need to filter the characters passed from the page for security reasons. In general, users can invoke the contents of the database via the following interfaces: URL address bar, login interface, message board, search
This article to give you a brief introduction of the PHP floating point precision value of the instance program, I hope there is a need to understand the accuracy of floating point number of friends can enter the reference.
The precision value of
PHP generates a percentage of 3D graphics statistical effects This program is based on user-supplied data to produce a percentage of 3D effects picture statistic effect a bit like China webmaster
PHP tutorial generates 3d percent graphical stats
We use the most analog post requests are almost all using PHP curl to achieve, not considering the PHP socket can also be implemented, today see a friend wrote an article, let me share with you the PHP socket simulation POST request instance.
I used
With logging, you can send information directly to other log servers, either to a designated email address (or via a mail gateway), to an operating system log, and so on, so you can selectively record and monitor the most important parts of your
first, what is the routing mechanism of PHP
1, the routing mechanism is to extract a particular form of the URL structure of the system corresponding parameters. For example, such as: HTTP://MAIN.TEST.COM/ARTICLE/1,/ARTICLE/1, _m=article&id=1.
2,
Rafael Dohms above the article let me surprise, can not help but translated down, at the same time supplemented part of the content.
Spl,php Standards Library (standard PHP library), which has built-in components and interfaces from PHP 5.0, and is
[PHP Learn] PHP learn from the beginning 1
Preface: About 2006, study a period of time of PHP, and then did a download site, and later because of the postgraduate stage with Java, EE-related, so PHP was stranded, PHP these years have undergone a
PHP implementation of video file upload complete instance,
This paper realizes the function of uploading video files in the form of a complete instance. Although it is a relatively basic application, it still has a certain reference value. Share it
Introduction to the installation and use of Git on Linux, Gitlinux installation introduction
Introduction to git Installation and usage on Linux unzip and switch to its directory $ tar xvfj git-1.7.6.tar.bz2$ cd git-1.7.6install using the default
Use sleep in PHP to cause MySQL read failure cases and workarounds, Sleepmysql
Recently, due to project demandThe sleep function is needed to periodically fetch a heap of data from the database to perform certain operations.Sleep waits at least one
Rename function usage analysis in PHP, Phprename function usage
This paper analyzes the usage of rename () function in PHP. Share to everyone for your reference. Specific as follows:
The PHP filesystem function, the rename () function renames the
Dedecms Plugin development tutorial, Dedecms plugin Tutorial
This is a very simple plug-in instance, through this plugin, you can know how to develop a plug-in, it is how the structure is set, database, backstage and so on.File structure:enroll.php
Phpems Online Simulation test system source code, PHPEMS simulation test system
This system is mainly used to build online examination system, such as driving license, English and other practice system.first, the system functions:1, strengthen the
CI Framework Source Reading Note 5 Benchmark test benchmark.php
Since benchmark is the first core component to be loaded in CI, our analysis begins with that component first. The meaning of benchmark is very clear, the students who have used the
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