What is the function of the @ symbol in front of the php code? Description of the function of the @ operator

What is the function of the @ symbol in front of the php code? Description of the function of the @ operator

@The symbol is used in php code to mask/ignore the error prompt information generated by the expression. The @ operator is only valid for expressions. It can be called in variables, constants, functions and include(), but it cannot be used before the definition of functions or classes, or in conditional structures (such as if and foreach). Generally speaking, after using the @ symbol, the statement following the @ symbol will not give an error prompt even if there is an error. If track is enabled_ Errors function, the error message generated by the expression will be saved in the variable $php_ In errormsg, each error will overwrite this variable. Code example:
common problem two hundred and ninety-three
Zblog calls the code of the previous and next articles of the same category

Zblog calls the code of the previous and next articles of the same category

The previous and next articles on the content page of zblog articles are called according to the publication time of the article. In order to improve the relevance of the page content and the optimization of zblog seo, we usually choose to call the previous and next articles in the same category. Unfortunately, zblog does not provide corresponding tag code, so we need to write additional code to implement it. The following code extracts the zblog plug-in TcClassPost, which implements the function of calling the previous and next articles in the same category. Put the code in the include.php file of the theme: PHP functio...
Exhibition of works three hundred and thirty-four
How to promote blog? A little opinion on blog comment promotion means

How to promote blog? A little opinion on blog comment promotion means

At present, in the domestic independent blogosphere, many bloggers are eager to promote their blogs by means of comments and messages. TA people spend a lot of time shuttling back and forth between multiple blogs every day, and then make comments and messages. These efforts have also played a decisive role. Every article in the blog often has hundreds of comments, which is good for life. But is blogging a success? Blog bar is hard to agree with. There are two types of bloggers: There are two types of bloggers who come out to open their own independent blogs (or other types of websites). One is lonely and boring; The other is to hope that opening a website can bring you some extra income. For the former:
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How to promote the new station? Promotion method of new independent blog

How to promote the new station? Promotion method of new independent blog

In fact, many SEO masters on the Internet have introduced the promotion of websites and blogs, and there are a lot of relevant articles on webmaster websites and webmaster forums, and the analysis is also very detailed and methodical, so it is unnecessary to introduce this blog again, and the blog is not good at promotion, The main purpose of this article is to make up for the lack of some blog promotion methods introduced online. New blog promotion method: WordPress, Z-Blog, Pjblog and other blog forums display new blogs. Blogbar found that these forums all have user blog display sections and are not limited to blog programs. Change the signature of the frequently visited forum to the link link of the new blog, and then post more topics and grab the sofa, and try to show your personal signature; According to the type of your blog, to the theory similar to the type of blog content
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