Web Develop

PHP file operation function function Daquan=1024) {$size/=1024; $i + +;} Return round ($size, 2). $arr [$i];} /* Detect if file name is legitimate */function Checkfilename ($filename) {$pattern = "/[\/,\*,<>,\?\|] /"; if (Preg_match ($pattern,

Http://www.cnblogs.com/guozili/p/3496265.htmlBuild a common background management system based on Ef+mvc+bootstrap, integrate lightweight cache module, log module, upload thumbnail module, general configuration and service call, provide the

PHP operating mode has 4 minutes:1) CGI Universal Gateway Interface (Common Gateway Interface))2) fast-cgi resident (long-live) type CGI3) CLI command line run (Interface)4) Web module mode (module mode for Web server running like Apache)1. CGI

/*** The value is rounded (Reserved 2 decimal places) after formatting into the amount of the form** @param num Value (number or string)* @return Amount format string, such as ' 1,234,567.45 '* @type String*/function FormatCurrency (num) {num =

Apache and Tomcat are Web servers, both connected and differentiated, in the HTML, PHP, JSP, Perl and other development process, need to accurately grasp their own characteristics, choose the best server configuration.Apache is a Web server (static

URIs, URLs, and urnsFirst, the URI, which is the Uniform Resource identifier, is the Uniform Resource identifier used to uniquely identify a resource. The URL is a Uniform Resource Locator, a Uniform Resource locator, which is a specific URI that

HTTP Strict Transport Security, referred to as hsts. It allows an HTTPS web site that requires the browser to always access it via HTTPS. At this stage, this response header is supported in addition to the Chrome browser, firefox4+, and the noscript

1. Reduce the number of HTTP requestsMerge files by placing all the scripts in a script file or putting all the stylesheets in a stylesheet file, reducing the number of HTTP requests.CSS Sprites is the preferred option for reducing picture requests.

Background:In other words: When using Cyq.data, the Mdatatable object is often breakpoint, in order to see the data content of the table, in the monitoring will often todatatable (), and then borrow a DataTable to view the table visually.Recently:

Recent projects have provided or called other interfaces, in the end of the tangle is the use of servlets or webservice, so the internet to see the difference between them and RMI, easy to deepen understanding.First compare under servlet and

Delimiter redefinition prevents errors in Smarty template engine parsing when there is JS CSS code in the template!Note the point:The parameters and values in the TPL page template correspond to the relationships in the PHP page.For examplePHP page

The role of :Configuration of Web. XML Configuration function1. When you start a Web project, the container (for example, Tomcat) reads its configuration file, Web. Read two nodes: and 2. Immediately after the container creates a servletcontext

For loop four elements: initial condition, cyclic condition, loop body, state change.1. for (Var a=i;i{Loop Body (example sum=sum+i sum is output)} Examples1-20 off, not a penny.20-30 off 10 points per pass30-40 off/off 2040-49 off 30 points

UrlEncode: Refers to the URL of the Web page in the Chinese characters of an encoding conversion, the most common is Baidu, Google and other search engines in the input of English Query time, generated through the Encode page URL. UrlEncode

prototype is a more difficult concept in JavaScript, the prototype related properties are also more, the object has "prototype" property, the Function object has "prototype" property, the prototype object has "constructor" property.First, the

One, Wamp settings allow other host accessBy default, Wamp only allows native access, and if other hosts access, Apache will report the following error:From the error can be seen, this is not a connection problem, but by the Apache report

This course personal development environment may consider using Ubuntu, recommending Sublime and phpstorm as the development environment.One of the major features of PHP is: scripting language, do not compile, you can run after writing it?However,

This article is mainly I researched the single page application of Webpack+vue.js before development, because the need to use Node's npm, so make sure that node is installed, it is recommended to install the latest stable version of the Website. And

first, upload pictures and show on the frontTo avoid overall front-end refreshes, we use Ajax+iframe (compatible with all browsers) to upload so that users can immediately see the image after Uploading:Before Uploading:After Uploading:Front-End part

Original Address: http://bubkoo.com/2014/01/02/angular/ui-router/guide/url-routing/Most states in your app have URLs associated with them, and routing control is not an afterthought after the design completes state, but rather a problem that should