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PHP Tutorial. experience and skills (medium)

Ten advanced PHP skills (medium) 3. files are our friends. no matter the size of the website you are developing, you should be aware of the importance of code reuse, whether the code is HTML or PHP code. For example, you must change the footer

How PHP automatically loads _ autoload

When using the php oo mode to develop a system, we usually get used to storing the implementation of each class in a separate file, which makes it easy to reuse classes, at the same time, it will be very convenient for future maintenance. This is

How to Understand Tornado?

What is tornado? If it is a webserver, how does the backend work with Django and can it work with Node. js or PHP? If nginx is used as a web framework, what does it mean for her? Will the asynchronous IO Design of Tornado be affected in actual use?

How do users with fixed coordinates A, B as the center and 1km as the radius sort by distance P?

Currently, the coordinates of user P are: (116.63255, 39.90467), and the current database has 40 million user coordinates which are not fixed. Business Requirements: all users in the center of "P" and "1km" are sorted by distance from near to far,

How to configure javascript-Websocket server with PHP?

I searched a lot on the Internet, some of which are unavailable and some cannot be understood. There is no problem with the websocket client code. The problem lies in how to write php on the server side? Is it like ajax or phpsocket? Solution! I

Does php persistent connection need to be done using the proxy module?

RT must be a proxy module, or can it be directly implemented using php? We will discuss whether RT must be a proxy module or php can be used directly. Nobody knows? For discussion Reply content: RT must be a proxy module, or php can be used

Some questions for php programmers to learn c

1. php has a zend engine to compile php. What about c? Is the operating system compiling him? 2. Many years ago, I knew that computers only knew 01 code, but today I thought that the computer only knew 01, and I understood that cpu only knew 01,

How to troubleshoot VPS host PHP extension configuration errors

VPS Host Whether it is a Linux VPS or Windows VPS Theoretically can support both ASP and PHP programs, a lot of people have just started to use VPS host, so, will encounter a lot of problems at many times, here to share with you some of the more

PHP Native Interface

PHP Native InterfacePHP Native Interface (PNI) is a php extension this enables PHP code to call and being called by Native applications (Programs Specific to a hardware and operating system platform) and libraries written in other languages such as

On the process control and its implementation in the speech of PHP

The script consists of statements, which are implemented by Process control, and this section mainly describes the use of several keywords. ElseIf elseifAnd else if The behavior is exactly the same, if you use a colon to define the if/elseif

Implementation of PHP's autoload mechanism

When using the php oo mode to develop a system, we usually get used to storing the implementation of each class in a separate file, which makes it easy to reuse classes, at the same time, it will be very convenient for future maintenance. I.

Simple sample code of the phpXMLWriter class (RSS output)

This is a blog RSS code. For more information, see. The code is as follows: Include 'MySQL. php ';$ Mysql = mysql: getObject ();$ Mysql-> query ("SELECT * FROM post ");$ Xml = new XMLWriter ();$ Xml-> openUri ('Hello. XML'); // or 'php: // output'

JavaScript-How do I run the corresponding function based on the contents of the variable?

I have written several functions Funa (x), Funb (x), FunC (x), FunD (x), Fune (x), FUNF (x), I now have a requirement, according to a parameter StrTo achieve a different calculation. Like when str= ' abc ', you can perform X→funa (x) →funb (x) →func

Install and configure PHP56 + Nginx18

: This article describes how to install and configure PHP56 + Nginx18. For more information about PHP tutorials, see. PHP Download PHP 5.6 (VC11 x86 Non Thread Safe), decompress it to any Directory, copy the file php. ini-development, and rename it

Develop dynamic websites: PHP, ASP, or ASP. NET

: This article mainly introduces how to develop dynamic websites, such as PHP, ASP, and ASP. NET. if you are interested in PHP tutorials, refer to it. This is a frequently asked question, and it is easy to bring people into the debate about Linux or

PHP Conversion over 2038 date error how to resolve

Recently in writing a project interface. The tests found a normal function on the server and there has been a problem locally. Step by step troubleshooting, the final locking problem is that the function Strtotime returns a false value, which causes

Php reference for generating html static pages

Php reference for generating html static pages //////// // // Zhang Shulin-Huijia Studio // // Module Name: woods-bhtml.php // Abstract: generate the end of the static HTML processing

__file__ constants and DirName () instance usage in PHP

The dirname (file_) function returns the path where the script is located. For example, the file b.php contains the following content: If b.php is referenced by a a.php file require or include in another directory.The contents of the variable

Phpcli cannot input Chinese characters?

My system: debian8 + php is under dbeian8. lxdterminal can be used to enter and display Chinese characters, that is, you can enter and display Chinese characters in bash. in pythonshell, you can also enter and display Chinese characters in phpcli

Correctly set php-fpm sub-process users to improve website security and prevent Trojans

Original article address: Workshop. It is inevitable that vulnerabilities exist in server software or php programs. in this case, if you can correctly set the Linux website directory permission Address: http://www.myhack58.com/Article/60/61/2013/3720

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