Use PHP's Ob_start ();Control your browser cacheThe output control function gives you the freedom to control the outputs of the data in your script. It is very useful, especially when you want to output a file header after the data has been output.
In the previous section we completed the DataGrid display Jason data, but did not associate with the background, but simply showed us our own JSON data, this section we integrate JSON and Struts2 to get through the interaction between Easyui and
Website performance optimization[email protected]
1.?
Cache
Conditional get- default comes with
→if-modified-since:wed,22,2006,4:15pm
←last-modified:
expires:wed,22,2006,4:15pm- need
Have you ever experienced the use of a Web site or management system that involves cookie manipulation, IE 6, 7, 8, 9 run well, only to the IE10, 11 these high-version browser is not? Well, the problem is that the farmer has met 2 times in 2
I wrote a PHP5 based on curl, the function is relatively simple, more suitable for learning. If you really want to apply it, it is definitely recommended that Snoopy is too powerful. Although it is not on the basis of curl. Transfer from
MininetFirst, you have to have a mininet system environment, to Mininet's official GitHub home page that says http://mininet.org/download/"the easiest-to-get started are to download a pre- Packaged Mininet/ubuntu VM. This VM includes mininet itself,
Company forum is to use Discuz, a simple understanding of the original is php+mysql equipped forum, so the bird will try to carry discuz try to play, the following is the process of carrying Discuz under LinuxThe first step is to download, because
This article describes the Ubuntu14.04 under node. js1, first download Nodejs:# wget https://nodejs.org/dist/v4.4.4/node-v4.4.4.tar.gz2, Decompression Nodejs:[email protected] User name: ~# tar zxvf node-v4.4.4.tar.gz3, install the build tool[email
before CSS3, we can only use fonts that are installed on the computer. with CSS3, we can use any font they like. --------quoted the original text. Custom fonts are simple, in CSS style sheets@font-face { Font-family:cusfont; Src:url (.. /soure/
1.SSH LoginRecommended Xshell (free, support for custom port numbers)Log in directly with root2. Installing the NODEJS compilation environmentYum-y Install gcc gcc-c++ openssl-devel3. Install gitYum Install git4. Install
Make the following pages and implement their corresponding functions: Untitled document House rental area: All-select query ($sqlqy); foreach ($arr as $v) {echo "{$ v[0]} ";}? > Lease Type: All-select query ($SQLRT) , foreach ($arr as $v)
File APIto read local files directly. fileapi and jcrop are used to upload avatars. 1 , HTML Part 2 , Fileapi Preview Picture 3 , Jcrop capture a picture toolThe project itself 1.11 a bit problematic, the project version is not supported, again
Servlet accepts request informationThe HttpServletRequest object is mainly used to obtain the request headers, parameters, files, data, etc. sent by the client. The main purpose of the servlet's existence is to process requestsGet/post Submission
1. Using border featuresFirst look at an example, the example of border four sides of different colors, width is 50pxThe code is as follows:width:0;height:0;border-top:50px solid #FFF0C4, border-left:50px solid #C7F5BC, border-right:50px solid
Features in-line elementsBlock element Features1. Each block-level element starts with a new line, and the subsequent element also begins a row. (Really overbearing, a block-level element exclusive row) 2, the height of the element, width, row
1, if the method of the class can be defined as static, as far as possible to define as static, it will increase the speed of nearly 4 times times.2. The speed of $row [' ID '] is 7 times times that of $row[id].3. Echo is faster than print, and uses
Front-end engineer performance optimization and skills sharing
I don't know if you have heard of anything in the industry, 'The performance consumption of code written by people who know performance optimization and have studied jquery source code
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