Web Develop

When learning es6, I used promise to encapsulate an AjaxWith express write a simple server routing, Port 3000, but has been error, the original is not cross-domain, and then find a solution on the Internet, see the online add a lot of head, I only

Apache optimized application One (keep connection and version hidden)DirectoryThe first part of the preparatory workSecond part installs Apache servicePart III Apache optimization-Stay connectedPart Four Apache optimization-version information

MOCKJS is a common tool for front-end analog HTTP request and reply, which can simulate various HTTP requests and return results. The front-end simulation of the backend interface is implemented in the case of no-end. Mock basic use is also

This article quoted: http://blog.csdn.net/cddcj/article/details/52956540perspectiveThe Z=0 property specifies the distance between the observer and the plane of the surface so that elements with three-dimensional position transformations produce a

1. Compile and install Apache 2.4Refer to the CentOS 6.9 apahce 2.4.29 compiled installation2. Download stable version on PHP websitehttp://php.net/downloads.php#curl -O http://cn2.php.net/distributions/php-7.2.3.tar.bz23. Installing dependent

Some iconic designs, not only gold bullions and gold can be used as a symbol, but also silver, diamond pearls as a symbol of concentration, ancient bronze coins and knife coins, etc., can also be injected into them. Because of the ancient

The CSS section uses SVG to draw the ring1 svg{width:100px;Height:100px;margin:15% Auto 25%;box-sizing:Border-box;Display:Block;}2 svg Circle{Fill:None;CX: -;Cy: -;}3 /*svg text{x:40;y:55;} does not work cause I don't know*/4 svg #txt{x:

Yum Install Jq-yPrerequisites JSON:{"PHP": [{"Name": "A1", "Age": 15},{"Name": "A2", "Age": +}], "Python": [{"Name": "B1", "Age": 15},{"name": "B2", "Age": 18} ]}Case 1: Formatting the JSONPHP test.php |JQ.Case 2: Take out a key allPHP test.php |jq.

Because this is simple, so it's easy.The idea is that after the connection is established, the client sends the file name and size to the server, and after the server accepts it, the client begins to send the file until it finishes sending. Specific

The SCP command can upload a local file to the server, or download the file on the server locally.1. Upload the server:SCP [local file directory] [server user name]@[server name]:/[file path on server]For example Scp/documents/test.txt [email

Before we explore the relationship between Function and Object. We can not discuss the particularity of object first, consider the particularity of function first.In the Little Red Book data type chapter, we talk about object instances that are

Label declaration must be the first line in the HTML document, before the tag. declaration is not an HTML tag; it is a directive that instructs the Web browser to write which HTML version of the page to use.　　tags inside the label

Apache Access LogView the virtual machine log file directory through the virtual host configuration Vhost fileAccess logging for each user's request, in the HTTPD profile definition log format, is a virtual host profile that uses the format name to

(1) Cncert warning (mail subscription)Http://www.cert.org.cn/sites/main/list/list.htm?columnid=9(2) Bleep computer (mail subscription)https://www.bleepingcomputer.com/(3) Trend blog (mail

What is Jschart?Jschart can generate icons on the Web page, often used for statistical information, a very useful JS component.Using JschartOne. Import Jscharts.jsTwo. Writing the jscharts.jsp test page Download Jscharts Library

Angular JS's powerful function is that it can customize a lot of instructions, now the instructions to do a detailed analysis.The life cycle of a angular JS instruction (directive) begins at the end of the $compile method with the $link

/a/Match character A/1/Matching number 1/abc/Match String ABC/\*/Match */\ (/Match (special characters to use \ CharactersIn regular expressions, these special characters! $ ^ * | .  ? \  / ( ) [ ] { }\o NULL character\ t tab\ n line break\v

After installation, the default installation of node is still very old version, uninstall method:sudo apt-get Remove node1. Download Nodejs Source code:2. Download the gz zip file in 1, unzip the file, and change the filename to the version you

I heard that JS is the same BT language, today is really a bit to appreciate. When I developed the website with python3.6+django2.0, I met a pit in the pit! In the application of asynchronous data submission Ajax, it is unavoidable to use the

This article quoted: http://blog.csdn.net/freshlover/article/details/12132801What is CSS hackBecause of the different vendors ' browsers or different versions of a browser (such as ie6-ie11,firefox/safari/opera/chrome, etc.), the support and parsing