This article mainly introduces the PHP image cropping function, while keeping the image not distorted, need friends can refer to the following
In order to complete the image upload automatically after the crop, and then display in the foreground
PHP uses the Php_imagick_st-q8.dll class library, the JPG picture connection produces the GIF animation picture, needs to download the good Php_imagick_st-q8.dll, the file beforehand, and configures PHP.ini file, enables Php_imagick_ St-q8.dll. The
PHP uses the finfo_file () function to detect the implementation of the uploaded image type,
This example describes how PHP uses the finfo_file () function to detect the uploaded image type. We will share this with you for your reference. The
[Yii series] error handling and log system, and yii series processing logsOrigin
Follow the steps in the previous chapter. In the previous chapter, we mainly explain some knowledge points about user requests, resolution requests, server feedback
PHP security-webshell and webshell detection, phpwebshell Backdoor
PHP-based applications face various attacks:
XSS: For PHP Web applications, cross-site scripting is a vulnerable point. Attackers can exploit this vulnerability to steal user
Several lines of code can easily package and download PHP files,
The examples in this article share with you the code for packing and downloading PHP files for your reference. The details are as follows:
open ($ filename, ZIPARCHIVE: CREATE)
How to Use PHP for page registration review and php for page review
This user record is available after the user is registered. You have set a "review status" field for the user table. The default value is "not reviewed ", then you write a few
MVC: create a class on the M layer, create the object of the corresponding class in the C layer, and then upload it to the V layer. The V layer calls the corresponding class method using the object. Have you seen this mode? MVC: create a class on
The printed result is multiple arrays of the same level. for the first time, you can see that you want to merge them into a large array to facilitate the {code...} operation ...} the printed result is multiple same-level arrays. for the first time,
Now, if the company wants to build a website that supports multiple languages in multiple countries, we should design it in this way, either under a domain name, in the form of cn or fr, or through a domain name. fr ,. en ,. cn is better. now the
This is the code. you must change the format of dataType to html to obtain the data. Otherwise, the error error200 will be reported. $. Ajax ({code...} is the code. you must change the dataType format to html to obtain the data. otherwise, error 200
Optimizer + is a closed-source php optimization acceleration component developed by Zend but available for free. it is the first and fastest opcode cache tool. Optimizer + is a closed-source php optimization acceleration component developed by Zend
Abstract :. programmers who have read CakePHP program examples will find that in the Controller or View, most outputs are executed using a function _ ("xxxx... programmers who have read CakePHP program examples will find that in the Controller or
Now let's take a look at some of the more magical properties of the form, including the method for using the number of variable parameters and allowing the form to modify the method for passing in variables, and make the form a method for data use.
In PHP, you can perform basic read/write operations on files, search for and locate file pointers, and lock the files being read.
Advanced applications for PHP file processing-remote file access and file locking
In PHP, you can perform basic
WEB forms provide a platform for interactions between visitors and websites. WEB forms are mainly used to send data to the server on a webpage. for example, you need to use a form when submitting registration information.
What is a form?
WEB forms
When we explain how to obtain the current timestamp instance, we use the date () function to obtain the current time and date. This chapter will introduce it to you, returns the "date" function of the current date and time. In PHP, the date ()
Detailed description of MySQLCluster configuration file (config. ini) MySQL Cluster configuration file (config. ini)
######################################## ###################################
# MySQL CLuster configuration file
# With [!] The
Common SQL example: knowledge required for database development bitsCN.com -- View all data in the student table
Select * from studio
-- Insert a new student information
Insert into studio (st_name, st_sex, st_age, st_add, st_tel) values ("Huang
This article mainly introduces the sample code of the list page of the scroll-view component of the applet. the scroll-view component introduces that scroll-view is a rolling view component provided by the applet, its main function is to do the pull
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