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I couldn't remember the title of the brackets in shell, so I got such a Inappropriate title. Here I want to talk about the parentheses, braces, and variables in several shells. The Command usage is as follows: PHP code: 1. $ 2. $ (cmd) 3. () and {} 4

Today we summarize the basic concepts of bash color, configuration files, variables, arrays and related shell scripting.One. Bash's color display rulesYes, it's a color display, which is the ASCLL code for the color of the call settings, but in the

The MVC pattern is common in the Web site architecture. It allows us to build a three-tier application, isolate useful layers from code, help designers and developers work together, and improve our ability to maintain and extend existing

Recently, writing shell scripts under Linux is almost as close to learning as writing. Record some learning experience here. a) The shell's quotation marks. the shell's quotes have single quotes ', double quotes ', and inverted quotes '. A

Data | Database ASP Database Class First, the preface Referring to ASP operation database, most people would think: Common connection string constr, Conn.Open constr Establish database connection, Conn.execute sqlcmd Execution Command,

The RSS subscription function can be available on many websites, but there are also many. The following code is self-written, using a PHP class: RSS. class. php is very convenient and cannot be exclusive. I would like to share it with you.

Php perfect rss generation class. The RSS subscription function can be available on many websites, but there are also many. the following code is self-written, using a PHP class: RSS. class. php is very convenient and not exclusive. the RSS

This article mainly introduces the SMTP mail sending class for PHP to support SSL connections. The example analyzes the principles and skills of php to implement the smtp mail sending class and the methods to support SSL connections, for more

This article describes the PHP implementation of a connection to the MySQL database class, this class first define an interface, and then implement the concrete method. Please refer to the friends who are in need.The code share for PHP and MySQL

Php connection to mysql database class (interface implementation) This article introduces the php-implemented connection class to the mysql database. this class first defines an interface and then implements a specific method. For more

RSS subscription function, in many sites can have but there are many, the following code is their own writing, which used to a PHP class: RSS.class.php, feel very convenient, dare not exclusive, special take out to share with you. The

Symfony2 source code analysis-START process 2, symfony2 source code The previous article analyzed the source code of the Symfony2 framework and explored how Symfony2 completed the first half of a request. The first half can be understood as

In many cases, we need to remove the quotation marks that might exist in a string, and then add our own quotes to make the special characters (Command connector &, | , &&, | |, command line parameter definition space, tab,; , =, the character escape

The code is as follows Copy Code Include_once ("class/rss.class.php");//Introduction of RSS PHP class$RSS = new RSS ("Name", "Address", "description", "RSS channel icon");$RSS->additem ("title of the Log", "Address of the log",

This article mainly introduced the PHP implementation to support SSL connection SMTP mail send class, the example analyzes the PHP implementation SMTP mail sends the class the principle and the technique, as well as the support SSL connection method,

This article mainly introduces the SMTP mail sending class for PHP to support SSL connections. The example analyzes the principles and skills of php to implement the smtp mail sending class and the methods to support SSL connections, for more

PHP implements the SMTP mail sending class that supports SSL connections. PHP: SMTP mail sending class that supports SSL connections this article mainly introduces PHP implementation of SMTP mail sending class that supports SSL connections, the

Native PHP syntax to render the page while providing widget functionality /** * Get and Set configuration parameters support Batch Definition * If $key is an associative array, the configuration is written as K-v *

Symfony2 Source Analysis-Startup process 2,symfony2 source code An analysis of the SYMFONY2 framework source code, explore Symfony2 How to complete the first half of a request, the first half can be understood as the SYMFONY2 framework for

Class Protect_img {/** * Image File variables * @var string $file//img file * @var string $save//Saved Water marked file * @var string $im//img resource * @var string $tmp//temp img for encoding */private $file; Private $save; Private