PHP

Starting from version 5.2, PHP provides native json_encode () and json_decode () functions. The former is used for encoding and the latter is used for decoding. Json_encode () This function is mainly used to convert arrays and objects to json format.

This MondayEcho date ('Y-m-d', (time ()-(date ('W') = 0? 7: date ('W')-1) * 24*3600); // w indicates the number of weeks. 0 indicates Sunday.   This Sunday Echo date ('Y-m-d', (time () + (7-(date ('W') = 0? 7: date ('W') * 24*3600); // w is also

Learning points:1. OOP Encapsulation2. Inheritance of OOP3. OOP Polymorphism   The three main features of object-oriented are encapsulation, inheritance, and polymorphism. 1. OOP Encapsulation Hide the fields and implementation details of an object.

The basic idea is: dynamically create the select control option in JS and obtain the province and city information obtained from the SQL database in PHP through Ajax. The code is a bit long, but many of them are similar, for example, the method for

Websites that do not support mobile terminals are only waiting for mudslides to wash them away. It can be seen how important mobile website design is. many local forums have begun to involve clients and other types of websites. Besides, how do you

Obviously, most WordPress users do not like to see the WordPress management panel of the website's front-end. of course, there are also many ways to remove the front-end management panel, such as the methods that WPMEE introduced in this article:

1. the network can be copied successfully. 2. find someone else to do what you can't do. 3. communication is a shortcut to the success of online entrepreneurship. 4. the true masters of the Internet are all over 35 years old. 5. technology is the

Many times, the purpose of website diagnosis is that we have encountered a series of problems in website optimization. Because SEO is a comprehensive task, we need to understand a lot of SEO technical details, but also need to make unremitting

First, let's explain what DNS is, the full name of DNS is DomainNameServer or DomainNameSystem, and the Chinese translation should be the domain name resolution server. Is a core service of the Internet. it serves as a distributed data that can map

At the very beginning, some of the website leaders reflected that they used the website built by the dream system to open the website domain name. The old website name was resolved to index.html and asked me if I could remove it. To solve this

I do not remember when I began to like writing. However, my writing is not especially elegant, I just like to share what I think in my heart and what I found in words. maybe it is my own inactive words. I do not remember when I began to like writing.

Nowadays, most enterprises and webmasters are engaged in network promotion, most of which are Enterprises and forums. However, there are very few marketing websites using blogs, and none of them are well-known and outstanding. This is the current

Baidu search's quality rating for websites many webmasters are studying the status. what kind of website layout will be favored by search engines? What kind of content can attract crawlers to capture websites? So today we will analyze whether

Previously, I shared with you the BR and PR in website optimization, from which we also learned that the Baidu weight marked by many webmaster tools is only its own pre-estimate of website traffic, it is not Baidu that gives the website a real

The mobile website creation tool launched by Sohu launched the website on September 10, March 2. now, the new domain name www.kuaizhan.com is registered and used without an invitation code. After hearing the message, Xiao Bian applied for

Editor's note: There have always been various small interesting tests in China, such as testing your personality, love View, and other half, if the network is okay, you can jump out, making it harder and harder to stop. Recent Fa Editor's note:

Webmaster friends know that keywords are the core and goal of a website. by ranking the keywords, they can obtain website traffic, we can see that the correct selection of keywords plays an important role in the optimization of a website. Webmaster

If every page of webpage design is as exquisite and well-crafted as a poster, it will be a highly anticipated work. It may be fine-tuned for a webpage, but it is difficult for the whole website. Don't worry, nature is If every page of webpage design

Nowadays, more and more SEO practitioners are desperate for the SEO industry. On the one hand, they feel that SEO is getting harder and harder to do. on the other hand, they are speechless when looking at the eight promotion links on the left of

With the increasingly fierce competition on the Internet, more and more homogeneous websites are available, but only those that provide the best user experience will win. Availability is a principle that designers must pay attention to. the author