On the architecture of large web system

Dynamic application, relative to the static content of the website, refers to the Web application software developed in the server-side language such as C + +, PHP, Java, Perl,. NET, etc., such as forums, web albums, friends, blogs and other common

A summary of JS formatted time-date function

Date.prototype.format = function (format) {var o = {"m+": This.getmonth () +1,//month"D+": This.getdate (),//day"H +": this.gethours (),//hour"m+": This.getminutes (),//minute"S+": This.getseconds (),//second"q+": Math.floor ((This.getmonth () +3)/3)

PHP build Excel (1)

First download the Phpexcel class on the Phpexcel websitehttp://phpexcel.codeplex.com/Include the Excel class and use it directlyPHPrequire"./phpexcel/phpexcel.php";//instantiating an Excel class$objPHPExcel=NewPhpexcel ();//Gets the action object

Multiple clients uploading files

Multithreading issues in TCP usage1, the problem: The General TCP program in the processing of multi-threaded situations, there will be problems:Such as: There is a, b two clients to send data to the server, when a client connection is later

Browser CSS Hack Collection

The so-called hack is that only a specific browser can recognize this hack code. Hack is not a good thing, unless there is no way, we try not to use the thing. The following is a list of CSS Hack for each browser.Firefox browser@-moz-document

Solve the problem of Chinese garbled characters in Apache+tomcat server environment

When using Apache to do the forwarding server, encountered the problem of Chinese garbled.Talk about the solution of the idea:1, usually garbled because of the code is not unified, so we must first determine whether it is because of the coding

JS Calendar Learning

self-written JS calendar, suitable for learning Day One two three four five six >>/div>JS Calendar Learning

PHP build Excel (2)

Now the database has a set of data, that is, according to grade classification of student scores, how to follow the grade classification to export to Excel table1. Database configuration file config.php2, the database operation file db.php,

Export of. NET Excel documents

Printaddresslist.aspx: Untitled Page autogeneratecolumns= "False" backcolor= "white" bordercolor= "#3366CC"Borderstyle= "None" borderwidth= "1px" cellpadding= "4" datasourceid= "Odsuserinfo"Width= "572px" >sortexpression=

. NET under Ueditor configuration (mainly on upload function configuration)

Ueditor upload feature configuration ——. net  Today the project used to ueditor on their own configuration, but the upload function and image display function can not be used correctly, they have been pondering the next. Upload function has been

Hibernate setting derived properties (Formula)

First, the fields included in the customer:Private static final long serialversionuid = 1L;Private Integer ID;Private String sex;private double salary;Private Double comm;Private String birth;Private Double Total;Private String desc;Two, hibernate

Creating HTML objects and elements in JS using createelement

1. Create a link2. Create Div4. Create a tableReprinted from: http://wangyj0898.blog.51cto.com/1519857/343660/Creating HTML objects and elements in JS using createelement

Using Jquery.uploadify to lose session information

1: Introduction of required filesscript src="style/js/jquery.uploadify.min.js">script>link href="style/css/uploadify.css" rel="stylesheet">2: Initializing the Upload component function inituploadify() {$("#btnUploadify"). Uploadify ({height:

Apache Shiro User's Manual (iv) REALM implementation

In the authentication, authorization internal implementation mechanism is mentioned, the final processing will be handed over to real for processing. Because in Shiro, it is ultimately through realm to get the user, role, and permission information

CSS Note 01:css example

Body { margin:0; padding:0; background:# url (' images/backgrounds/star.png ') no-repeat fixed; font:12px sans-serif;}(1) The difference between margin and padding is shown as:(2)the difference between defining body{} and defining *{} in

JS Settings Cookie

function Getcookieval (offset)//Get cookie decoded value {var endstr = document.cookie.indexOf (";", offset); if (endstr = =-1) endstr = Document.cookie.length;return unescape (document.cookie.substring (offset, endstr));} function Setcookie (name,

Embed Combobox and easyuidatagrid in the DataGrid of EasyUI

Embed Combobox and easyuidatagrid in the DataGrid of EasyUI When working on the project, you need to embed Combobox in the DataGrid of EasyUI. After several days, with the help of everyone, you can finally see how it looks like: The core code

C ++ OpenCC simple use record

C ++ OpenCC simple use record In addition to function libraries, OpenCC also provides command prompt characters and graphic interface execution files. The pre-compiled programs are stored on Google Code, and the latest Windows version is

Chat Room Technology

Chat Room Technology Chat Room Technology-Implementation of confidential discussion Each chat room provides a chat function to facilitate chat users who need to communicate in private. The following describes how to implement private chat in my chat

BZOJ 2152 Cong Coco (tree division), bzoj2152

BZOJ 2152 Cong Coco (tree division), bzoj2152 Address: BZOJ 2152Find the number of vertices with the sum of three. The simplest point grouping.The Code is as follows: #include #include #include #include #include #include #include #include #include #

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