Socketis the intermediate software abstraction layer that the application layer communicates with the TCP/IP protocol family, which is a set of interfaces. In design mode, the socket is actually a façade mode, it is the complex TCP/IP protocol
How do I sort the PHP array?
We are in the daily PHP array development, many projects do not have to sort the array, then there are several methods of ordering in PHP arrays, namely: Asort () function and Ksort () function, today one by one to
A method overload in a generic object-oriented design language (such as C++,java) is to define the same method name, and to access our different methods of the same method name, depending on the number of arguments or the type of the parameter.
This article mainly introduces the steps of setting up the LNMP development environment under Mac OS, through the step by step steps introduced in very detailed, for everyone has a certain reference value, the need for friends below to see it
Messaging This application is widely used in various websites, and this function is also necessary for a website. This paper mainly introduces the application of Redis in PHP--message passing. Let's take a look at the little series.
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This example describes the Php namespace namespace usage. Share to everyone for reference, as follows: namespace (namespace) is equivalent to a function, class, divided into a region, which makes it possible to require the same class in the same
PHP uses the Define () function to define a constant. The so-called constants refer to the amount of constant value, this article collects several articles about PHP
constant article, I hope you understand PHP constants to help, come together to see
PHP: Array data type instance details in PHP, there are a series of functions that detect data types, which can be used to detect different types of data to determine if they belong to the meter data type, and return true if they match, otherwise
Before we introduce the interface, we need to know why to use the interface, here to introduce you.
So why use an interface?
In computer languages, only a handful of object-oriented objects support multiple inheritance, and the PHP language we
This paper introduces the method of PHP to realize the function of landing module. Share to everyone for your reference, as follows:
Recently in learning PHP. Learn a little bit about landing things, write down the memo.
Create a new four page,
Very often, we need to track the activities of the visitors throughout the site, automatic or semi-automated identification of their identity (that is, often said site landing and other functions), at this time, we usually use cookies and session to
YII Preference specification is better than configuration. Following the specification allows you to create a mature yii application without the need to write and maintain complex configurations. Of course, when necessary, YII can still be
Objective
When we develop, sometimes we need to involve images, upload and download files and other operations. For example, when registering an account, sometimes you need to upload pictures of the picture, this time you need to use the file
Cheat form Submission
Making a cheat sheet is almost as simple as faking a URL. After all, the submission of the form is just an HTTP request from the browser. The partial format of the request depends on the form, and the data in some requests
For pages that need to restrict access by certain users, we need to use authentication (authentication) and authorization (Authorization). Verification means verifying that a person is really the person he or she claims to be. This usually requires
use Google Analytics to count mobile site traffic
ga_utmac = $ga _utmac; $this->GA_UTMHN = $ga _utmhn; $this->ga_hash = $this->hash ($ga _utmhn); $this->time = time (); Gets the request page URI if ($URI ==null) $URI = $_server['
thinkphp 3.2 Gets all the function method names, as well as comments, that are fully operational:
Getcontroller ($module); foreach ($all _controller as $controller) {$controller _name = $controller; $all _action =
The template and Operation mapping feature is a mapping mechanism for module and operation settings supported by the ThinkPHP3.1.2 version, which enhances the security of the application by changing the configuration dynamically (real change, not
Windows7 under the PHP development environment to build a graphic tutorial,
Windows7 operating system, build PHP on the Windows Platform development environment can download Wamp (Windows, Apache, MySQL, PHP initials) integrated installation package.
Problem:
Here are 3 layers of nested comments, parent=0 for a first-level comment, parent=3 to indicate that the parent comment has an ID of 3
$comments = Array ( ' id ' = ' 3 ', ' parent ' = ' 0 ' ), array ( ' id ' = '
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