how to use meta

UTF byte order and BOM The UTF-8 is encoded in bytes and there is no issue of bytecode.The UTF-16 uses two bytes as the encoding unit. before interpreting a UTF-16 text, you must first understand the byte order of each encoding unit. For example,

  Domoloseohelper Seo assistant preview version released Decoration is an annoying thing, but it is worth it if you can participate in it yourself. The long renovation project is finally over. During the decoration, the most curious thing is to see

In many cases, we need web pages to have the automatic jump function. For example, if a user in a forum successfully logs on, posts, replies, or sends a message or replies to a message book, if the user does not have any mouse clicks, after a

Automatic page refresh Now you can use Meta to automatically change the display content. You can set the time and file for the change. The statement is as follows: X indicates the refresh time, in seconds. *. * Indicates the refreshed file.The

We can use meta tag and header in the PHP program to control the HTML page. For example: The code is as follows:Copy code Header ('cache-Control: max-age = 86400, must-revalidate'); // 24 hoursHeader ('last-Modified: '. gmdate ('d, d m y h: I: s'

I can see that many webmasters are not clear about the reasons why the web pages are less or not included in Baidu. I have summarized the following important points for my sharing:1. If the template and content are repeated seriously, please

The third step is to define your language encoding, like this: to be correctly interpreted by the browser and validated by W3C code, all XHTML documents must declare the encoding language they use. We generally use gb2312 (simplified Chinese ), you

Automatic redirection is also called automatic redirection. Automatic jump refers to a technology that automatically redirects a user to another webpage address when a user logs on to a website. The webpage address can be other webpages in the

Author: Yu dunde Original address http://www.example.net.cn/google-ranking-factors.html Summary: This article introduces the Google ranking factors, effective page optimization factors, invalid page optimization factors, effective off-page

Unicode, UTF-8, gb2312 encoding Recognition There is a character named "Zero Width no-break space" in the UCS encoding, and its encoding is feff. Fffe does not exist in the UCs, so it should not appear in actual transmission. We recommend that you

SEO Optimizer meta tag name= "robots" content= "index,follow,noodp,noydir" explanation(2012-10-11 10:33:08)reproducedSEO optimization meta tag name= "robots" content= "index,follow,noodp,noydir" what does that mean, we'll explain.These meta tags

Requirements IntroductionBased on Nginx built an HTTPS access to the virtual host, listening to the domain name is test.com, but many users do not know the difference between HTTPS and HTTP, it will be easy to knock into http://test.com, this time

"""Metaclass Effect:1) Creation of interception classes2) Modify the class3) return the modified class""""""Why use the Metaclass class instead of the function?Since __metaclass__ can accept any callable object, why use a class, because it is

The most complete Web site metadata meta tag meaning and usageWith HTML5 's popularity and web technology evolving, the META tag team is growing, from Windows XP IE6 to today's Windows 7, Windows 8 IE9, IE10, IE11, support for HTML5 is getting

grep command and regular expressiongrep commandgrep, Egrep, FgrepGrep,sed,awk Text Processing Three MusketeersGrep:global search REgular expression and Print out of the line; finds the regular expression and displays the matching rows;Regular

IntroductionAlthough we can define "classes" through "class" statements, it is possible to use meta-class programming to create finer-grained control of the "class".For example, to implement such a constraint, all the classes used in the project

How to create robust, accurate, maintainable, and performance-Good ASP applications? What do you want to do? Not doing what? In this paper, the main check-points (check point) is given in the form of outline. What is ASP Active Server Page,

The principle of spring custom labelsXML is typically defined by DTDs, XSD, but the DTD is less expressive, the XSD definition is more powerful, it can define types, occurrences, and so on. Custom labels require XSD support and, when implemented,

This tutorial is designed to help you navigate Java regular expressions while also helping me review regular expressions. What is a regular expression? The regular expression defines the pattern of the string. Regular expressions can be used to

In Python, we can implement a singleton pattern in a variety of ways:-Using modules-Using __new__-Using adorners-Use meta-class (Metaclass)Using modulesIn fact, the Python module is a natural singleton mode, because when the module is first imported,