In the development of the Web site, we may give a person a security problem, let me introduce some common SQL injection attack method Summary, novice friends can try to reference.
1. Escape characters are not properly filtered
This form of injection
MyISAM table. MyISAM storage format is the default type in MySQL since version 3.23, and it has the following features:
If the operating system itself allows larger files, then the file is larger than the ISAM storage method.
The data is stored in a
PHP Get visitors Real IP address in my time we need to get the user's real IP address, for example, log records, geo-location, user information, website data analysis, in fact, get the IP address is very simple $_server[' remote_addr '] on it.
PHP
Thomas Boutell and numerous developers have created a library of graphics software known for the GD Graphics library for dynamic graphical computing. GD provides support for many programming languages such as C, Perl, Python, PHP, OCaml, and so on.
Example of a date addition and subtraction method in PHP, PHP date Example
Almost all programmers who are involved in program development encounter time processing problems, and PHP development is the same, fortunately PHP provides a lot of
Standard Mobile Enterprise Website-Green Ash style website source code, enterprise website source code
Standard mobile phone company website is the default version of the Green Enterprise Mobile website, if the simple changes can be made into a
PHP validation URL is a valid function
There are two types of authentication URLs that use regular expressions to verify that URLs are appropriate URL rules, and the other is to use a function to access the specified URL to see if it is normal to
How do I prevent SQL injection in PHP? , PHP how SQL injection
Problem Description:
If the data entered by the user is inserted into an SQL query statement without processing, then the application is likely to suffer a SQL injection attack, as in
Javascript+php the method of displaying local time based on the user's time zone
This article mainly introduces the javascript+php implementation of the local time according to the user time zone method, instance analysis JavaScript to obtain the
A detailed explanation of how the time difference is calculated in PHP and MySQL
Calculating the time difference in PHP is sometimes a hassle! But as long as you've mastered the use of datetime functions, that's a simple thing to do.
Recently in
PHP Streams (Stream) detailed introduction and use
This article mainly introduces the PHP Streams (stream) detailed introduction and use, PHP Streams is built-in core operations, it is possible that the general developers rarely use, it is used for
Several methods of mysqli processing query result set in PHP, mysqli query results
Recently the PHP query MySQL processing result set of several methods are not quite clear of the place to consult the data, in this collation note
PHP uses the
Share PHP to calculate the number of days between two dates code,
This example describes how PHP calculates the two-day difference between days. Share to everyone for your reference. The implementation method is as follows:
diff ($date 2); echo"
"Install PHP" how to compile the installation under openSUSE42.1 PHP7,OPENSUSE42.1PHP7
First recommend a post PHP 7 Release Date Arrived:will developers adopt PHP 7? -PHP Classes Blog.
In terms of whether to use PHP7, personally, I do not hesitate
Notice the simple PHP performance optimization note, the PHP performance optimization
What happens, you may experience performance issues:
Improper use of 1.php syntax2. Use the PHP language to do what it is not good at3. A service that is
Comprehensive interpretation of the log function in the YII framework of PHP and a comprehensive interpretation of yii
Yii page-level log OpenIn main.php, the log segment is added,The following shows the page log array (' class ' = ' Cweblogroute '
Php-java-bridge using notes, Php-java-bridge
This is when I do ping an bank development, the local use of PHP environment, Ping An interface for the Java interface, the use of Php-java-bridge to invoke the interface notes. Because now the online
CodeIgniter for database connection, configuration and usage, CodeIgniter database
This paper describes the connection, configuration and usage of CodeIgniter for database. Share to everyone for your reference, as follows:
1. Database:
Create
thinkphp Project CMS Content Management System Development Video tutorial "20 Lessons" (3.02GB), THINKPHP3.02GB
thinkphp Background Introduction:thinkphp is a free, open-source, fast, simple object-oriented, lightweight PHP development framework
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.