PHP Encryption Extension Library-mhash extension Library
What is the Mhash extension library: Mhash is a non-reversible PHP encryption extension library based on discrete mathematical principles, which is not turned on by default. Mhash can be used to create checksum values, message summaries, message authentication c
Follow the tutorials below:Lamp One-click installation package-centos 5/6 automatically compile and install Apache, MySQL, PHPIn the virtual machine's CentOS5.5, the PHP runtime environment was installed with one click, but no SOAP extension was found, and the recent project needed to use WebService.The above one-button installation (lamp0.4), is actually the source code compiled installation, PHP configuration file path is /etc/php.ini , after instal
to emphasize here is that there are only a few symbols in Java! There are only signed numbers in Java! There are only signed numbers in Java! Important thing to say three times!Well, the value stored in Java is like this big disk!Let's see why output 129? It is known that the byte after calculation will become an int, but someone else int is 32 bits of Ah, byte is only 8, so can only fill the place, eh ah, the question comes, how to fill it? This is what I want to emphasize today!B is a byte ty
: This article mainly introduces the PHP extension-C extension to implement rolling logging. if you are interested in the PHP Tutorial, please refer to it. Preface
Everything is hard at the beginning. that's right !!
Before developing PHP extensions, I have always felt that PHP extension development is far away from me. although I have some C \ C ++ basics, howev
In specific project development, sometimes we may need to encrypt some data in front-end interactions. SoPHP provides mcrypt encryption extension to encrypt and decrypt data. Next, let's take a look at the introduction of the MCrypt extension.
One,the installation of MCrypt expansion
in the lower version of PHP needs to explicitly add a reference to the extension
PHP Extension Management and open, download.
1. Open the environment, open the index.php in the root directory, enter the route code, save in the browser address field input localhost/index.php or 127.0.0.1/index.php
The 2.phpinfo () function prints out the detailed configuration of the currently used PHP environment
3. Come to the environment of the PHP Program installation folder, you can see there are many. dll suffix files, this is the
The following code is the php file name extension judgment
n ways to get file name extensions in PHP
Basically, in the following ways:
The 1th method:
function Get_extension ($file)
{
substr (STRRCHR ($file, '. '), 1);
}
The 2nd method:
function Get_extension ($file)
{return
substr ($file, Strrpos ($file, '. ') +1);
}
The 3rd method:
function Get_extension ($file)
{return end
(Explode ('. ', $file
In the case of Voip, we often encounter customer requirements for public-specialized functions.
The general practice is to connect the FXO interface to the extension line. The customer calls in through the external line, hears the automatic operator, then dials to the VOIP extension, and then calls the IP address, however, this practice usually requires some vswitches.
PBX has a type of group telephone. T
Added redis extension and php7redis extension in php7Add redis extension in PHP7 1. Purpose:
Recently, a new environment was deployed, using PHP7 + nginx and memcache for the old version of nosql. The new version was prepared with redis, So I installed the redis extension.2. Description:
In fact, you don't need to pay
1. IntroductionThe extension (Extension) is a new feature introduced in iOS 8. Extensions make it possible to interact with data between apps. Before the iOS 8 system, each app is physically independent of each other, and apps cannot exchange visits to each other's private data. After the extension is introduced, other apps can exchange data with the
) \microsoft Visual Studio 14.0\common7\ide\privateassemblies\ "; 3. Copy file "Projectname.config" Inside project root directory to path "C:\Program Files (x86) \microsoft Visual Studio 14
.0\common7\ide\privateassemblies\ "; 4. Open the file "RSReportDesigner.config" Inside Folder "C:\Program Files (x86) \microsoft Visual Studio 14.0\common7\ide\
Privateassemblies\ "(the exactly path base on the Visio Studio version, installed in your local); 4.1. Find the nodeData>Inside nodeExtensions>, a
Extension Method, c # Extension Method
The extension method enables you to "add" methods to existing types without creating a new derived type, re-compiling, or modifying the original type in other ways. An extension method is a special static method, but it can be called like an instance method of an
Because the extension is used by third-party developers, some extra efforts are required to create it. Below are some general guiding principles: * expansion should be self-contained. That is to say, its external dependencies should be the least. If your extension...
Because the extension is used by third-party developers, some extra efforts are required to cre
Because the extension means that it is used by third-party developers, some extra effort is needed to create it. The following are some general guidelines:
* Extension is best self-sufficiency. In other words, its external dependencies should be minimal. If the user's extension needs to install additional packages, classes or resource files, this will be a headac
Configure phpredis extension and macphpredis extension in Mac. Configure the phpredis extension in Mac. macphpredis extension recently transfers the development environment from windows to Mac, and all environments must be reconfigured. Mac is not familiar with unix systems, so the phpredis
The extension method is used in MVC, And the extension method is used in mvc.
Extension Method is a convenient way to add methods to classes that are not owned by you and cannot be directly modified.
1. Use extension methods
1. Define a shopping cart class-ShoppingCart
1 using System; 2 using System.Collections; 3 usi
Add extension libraries for PHP and extension libraries for linuxphp in Linux
Example: add an mbstring extension Library
1. Go to the PHP source code directory (if there is no source code, run the command: # php-v to view the version number, and then download the source code from the PHP official website)
2. Go to the FTP ext
This article mainly explains MEF as an IOC container, and there are very many IOC containers available in. NET, such as Castlewindsor,unity,autofac,objectbuilder,structuremap, Spring.net, these third-party tools are different, but the function is generally the same, most need to pre-match interface and implementation (through code or configuration file), and then by the system automatically or manually through the interface to obtain an instance of th
Before developing the extension, it is best to understand the execution process of the PHP kernel, PHP includes three aspects:
SAPIZend VMSInternal expansion
The Zend VM is a PHP virtual machine, similar to the JVM, and is the core of the compilation/execution of the respective language. They will be the respective code first compiled into an intermediate code, PHP is usually called Opcode,java is usually called bytecode, the d
In a recent project of the company, a socket service needs to be built using PHP. PHP is not suitable for services because it needs to use efficient and stable TCP protocol for data communication in cooperation with third parties. After several attempts, I finally chose the open-source PHP Extension: swoole, a multi-thread asynchronous Server written in C. Binary data communication comes with php.
In a recent project of the company, a socket service n
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