Summarize the points to note about file descriptions

1. /etc/hosts>man hosts1. Function: Host name query static table; mainly used for conversion between IP address and computer host name. /etc/hosts file format, each line represents an IP address; each line consists of three parts: IP_address .

Detailed file description of /etc/host* for Linux system services (1)

Introduction: The above isolation The node means: When establishing a LAN without a connection to the Internet, you can use /etc/hosts to specify the mapping between the host name and IP to be connected. If it is not in the /etc/hosts mapping, you generally cannot connect.

2.

Python reading and writing json file instructions

##Introduction: JSON (JavaScript Object Notation) is a lightweight data exchange format. It is based on a subset of ECMAScript. JSON uses a completely language-independent text format, but also uses conventions similar to the C language family (including C, C++, Java, JavaScript, Perl, Python, etc.). These properties make JSON an ideal data exchange language. It is easy for humans to read and write, and it is also easy for machines to parse and generate (generally used to increase network transmission rates).

3. Nginx server nginxconf configuration file description

Introduction::This article mainly introduces the Nginx server Students who are interested in PHP tutorials can refer to the configuration file description of nginxconf.

4. 12306 Verification code php mathematical operation verification code implementation code

Introduction: 12306 Verification code: 12306 Verification Code php mathematical operation verification code implementation code: Copy the code as follows:

5. PHP framework php framework Phpbean description

Introduction: PHP framework: PHP framework php framework Phpbean description: Phpbean has very few core files, which is consistent with the design idea of ​​phpbean ( Emphasis on performance and division of labor and cooperative development) are very relevant. The core of Phpbean only implements the basic MVC framework, does not provide any redundant code, and is very transparent to programmers. The core files of Phpbean are described as follows (note that most core files can be used alone): 1. action.php The base class of action. Any other action must be a subclass of it. One function is implemented inside: processing of URL data. 2.

6. php mathematical operation verification code implementation code_PHP tutorial

Introduction: php mathematical operation verification Code implementation code. Copy the code as follows: ?php //------------------------------------- // File description : Mathematical operation verification code // File author: Jesse Lee // Last updated: 2008-09-07 //---------

7. Analyze the usage of the php session_set_save_handler function (mysql)_PHP tutorial

Introduction: Analyze the usage of the php session_set_save_handler function (mysql). Copy the code as follows: ?php /*============================File Description============ ============================= @filename: session.class.php @description: Save the database online

8. nusoap wsdl file description. Solution

Introduction: nusoap wsdl file description. . My server is created as follows: App::import('Vendor', 'nusoap/lib/nusoap'); $server = new soap_server; $server->configureWSDL('sum');$server->register(' sum',array

9. The verification code in PHP cannot be displayed normally on the calling page

Introduction: The verification code in PHP cannot be displayed normally on the calling page ​ First: Page file description part: 1. Call the path of the page htmlproblems.php 2. The path of the verification code page htmlinccode.php ? Second: code.php page code as shown below ? Third: The problems.php page code is as shown below ? ? ? Fourth: Question Part ??? The value of the verification code can be obtained normally, but the verification code is

10. php mathematical operation verification code implementation code

Introduction: PHP mathematical operation verification code implementation code. Copy the code as follows: ?php //------------------------------------- // File description : Mathematical operation verification code // File author: Jesse Lee // Last updated: 2008-09-07 //---------

【Related Q&A recommendations】 ：

#Mysql5.7 does not have an official detailed configuration file? Please let me know

python - supervisor console operation error, BACKOFF Exited too quickly

The above is the detailed content of Summarize the points to note about file descriptions. For more information, please follow other related articles on the PHP Chinese website!