django application example

This paper describes a simple application example of Smarty. Share to everyone for your reference, as follows: Template file: Index.tpl Smarty{$hello} {section name=loop loop= $msglist} ID: {$msglist [loop].id}--{$msglist [Loop].title}----{$msglist [Loop].receiver} {/section} {section name=loop loop= $newsArray} News Number: {$newsArray [Loop].newsid} News title: {$newsArray [Loop].

Label: style blog HTTP color ar SP strong data on Three features of Indexes 1Index height When SQL queries data (select), the indexing efficiency varies significantly depending on the index height, the data block to be read by the database to access the index is usually the index height + the number of data blocks. That is to say, the higher the index height, the more data blocks to be read by the index, and the worse the efficiency. From the test above, we can see that as the

ASP.net Joyrock asynchronous application example, JSON-RPC usage To use Joyrock, you must first reference the Jayrock. dll and Jayrock. Json. dll files, and introduce the json. js files on the web page (json. js files downloaded from different places cannot be used ), . Net Background File Using System; using System. collections. generic; using System. linq; using System. web; using Jayrock. json; using Ja

The support for hibernate in spring is very powerful. We can see from a simple example that we will also discuss the so-called lightweight container. First, we need to configure the data source. Generally, we have two methods to obtain the connection. First, we need to write the data source by ourselves.CodeObtain the connection. The second is to obtain the datasource from the JNDI environment and then generate a connection. In any case, since it

The Window.location object is used to obtain the address (URL) of the current page and redirect the browser to a new page.Window LocationThe Window.location object can be written without using the window prefix.Some examples:Location.hostname returns the domain name of the web hostLocation.pathname returns the path and file name of the current pageLocation.port returns the port of the web host (80 or 443)Location.protocol returns the Web protocol used (HTTP///https://)Window location HrefThe Loc

@interface Viewcontroller (){Uiimageview* IV;uibutton* btn;Uilabel* LBL;}@end@implementation Viewcontroller-(void) Viewdidload {[Super Viewdidload];Iv=[[uiimageview alloc]initwithframe:cgrectmake (0, 0, 100, 100)];Lbl=[[uilabel alloc]initwithframe:cgrectmake (0, 100, 100, 30)];Btn=[[uibutton alloc]initwithframe:cgrectmake (0, 130, 100, 30)];[Btn addtarget:self Action: @selector (LoadData) forcontrolevents:uicontroleventtouchupinside];Btn.backgroundcolor=[uicolor Orangecolor];[Self.view Addsubvie

perform exit B server, and then exit exit to a server, update know_hosts file completion. 650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/83/50/wKioL1dwp-CRzjX_AAAO5JHUQs0318.png "title=" Sogou 20160627121252.png "alt=" Wkiol1dwp-crzjx_aaao5jhuqs0318.png "/>(1) Original scriptSsh-p 1024x768 $i "ssh-p 1.202.197.87 Exit"(2) Current scriptSSH-T-P 1024x768 $i "ssh-p 1024x768 1.202.197.87 Exit"This article is from the "Court of the Odd Tree" blog, please be sure to keep this source http

:' Export picture ', onclick:function () { This. Exportchart (); }}]},}, FileName:' Rongcheng air quality and meteorological correlation analysis ',//the exported file nameType: ' Image/png ',//exported file Typessourcewidth:chartwidth, Sourceheight:chartheight, scale:1}, Series: [{name:labelstr1, data:dataarray1, C Olor:itemcolor1, YAxis:0}, {name:labelstr2, data:dataarray2, Color:itemcolor2, YAxis:1 }] }); varChartobj = $ (' # ' +container). Hi

We use the following tags to create the table The JS code is as follows: $ (' #dg '). DataGrid ({columns:[[{field: ' Time ', title: ' Title 1,width:140},{field: ' Sum_num ', title: ' Title 2,width:140,Styler:function (Value,row,index) {if (value Return ' Background-color: #ffee00; color:red;text-decoration:underline; ';}}},{field: ' Province_num ', title: ' Title 3,width:140,align: ' Right '},{field: ' Group_num ', title: ' Title 4 ', width:140,Styler:fun

Import( "Flag" "FMT" "Net/http" "Os/exec" "Path/filepath" "strings" "Sync" "Text/template")ConstL=' {{$ip: =. IP}} {{$dir: =. Dir}} {{range$k, $v: =. List}}href= "http://{{$ip}}/{{$dir}}/{{$v}}" >{{$v}} {{end}}varPath*string=flag. String ("P","/tmp","shared path")Typedirinfostruct{ locksync. Mutex IP string Dir string List[]string}varxDirinfovarname,dirstringFuncMain (){ flag. Parse () name=filepath. Base (*path) dir=filepath. Dir (*path) l: =list (*path) x.dir=Name x.list=L FMT.

') num2str (n ') repmat (') ', 10, 1)];Plot (m,n, ' O ')Text (M,N,CELLSTR (str))OnFor I=1:10F (i) =abs (x (1)-M (i)) +abs (x (2)-N (i));e ndMain functionFun011yunxing.mClcTicX0=[6;6];A=[-1 0;1 0;0-1;0 1];B=[-5;8;-5;8];LB=[0;0];Ub=[];[X,fva,maxfval,exitflag,output]=fminimax (@fun011, X0,a,b,[],[],lb,ub)Plot (x (1), X (2), ' R * ')TocSolution to:x =88FVA =13 6 5 13 8 8 5 14 9 1Maxfval =14Exitflag =4Output =Iterations:3Funccount:14......The time has gone 0.670458 seconds. At the same time we descr

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time, this site also provides a large number of online instances, through which you can better learn programming... The fourth application example of velocity-traversing

If it is not processed, it will be output as-is $title It's not what we expect. We want to output an empty string and should do this: $!title 2Create a Context objectvelocitycontextcontext = new Velocitycontext ();//3 Addyou data object to this CONTEXTCONTEXT.P UT ("title", null);//4Choose a templatetemplatetemplate = Velocity.gettemplate ("NULL.VM");//5Merge the template and you D ATA to produce the OUTPUTSTRINGWRITERSW = new StringWriter (); Bufferedwriterbufferwriter = new BufferedW

Extension function, you can write a tool class, and then put the tool class into the context, in the template can directly invoke the method of the tool class By default, the Tue of the date output Jul 16:42:30 CST 2015 We need to write a tool class to format the date, Put the original date and date formatting tool classes into the context In the template, call the method of the date formatting tool class to format the date $dateformat. Format ("Yyyy-mm-dd", $date)//2 Create a context Objec

This article mainly introduces the application example of Baidu real-time push api interface, which is very practical, if you have any need, please refer to the website with good quality. you can see the real-time push function under the Baidu webmaster platform/data submission/sitemap column. Currently, this tool is open to users, the api of Baidu's real-time push can push our new articles in real time to

Router Firewall Application Example-how to restrict intranet use of QQ When logging on to the QQ client, the Internet port numbers used include UDP port 8000, TCP port 80, and 443. Generally, port 80 and port 443 are not recommended to be blocked directly, unless you do not want to browse the Web page. Therefore, our solution is to combine the domain name filtering and IP address filtering functions of the

responsibility allocation principle, the whole creation logic is concentrated in a factory class, it can create the class can only be considered beforehand, if you need to add new classes, you need to change the factory class. As the number of specific product classes in the system increases, there may be a need for factory classes to create different instances based on different conditions.This judgment of the condition and the judgment of the specific product type staggered together, it is di

Title: Add an edit box to three based on last week's topicEquivalence class Partitioning method: Consistent with last week's question of whether a valid equivalence class was judgedCriteria for determining the success of the input: the input succeeds when the three edit boxes satisfy the valid equivalence class at the same timeTest Cases: 1, AAA 2, BBB 3, CCC three inputs are valid, submitted successfully1, AAA 2, 9999 3, * * * * An invalid input, failed to submit1, aaaaaaaa 2, ^_^ 3, 8,882 inpu

When a page element triggers an event, the container for that element and the entire page follow a specificThe sequence is the triggering event of the element, and the order of event propagation is called the event stream.I. Classification of event streams1. Bubbling event (all browsers are supported by the Web-based standard)Triggered by a clear event source to the most uncertain event source, in turn, there is an inward-to-outer.2. Capture-type event (ie does not support standard Firefox)An in

PHP Tutorial. application instance 1PHP/MySQL shopping cart program If (! $ Session ! $ Scid ){ $ Session = md5 (uniqid (rand ())); SetCookie ("scid", "$ session", time () + 14400 ); }/* Last number is expiration time in seconds, 14400 sec = 4 hrs */ Class Cart { Function check_item ($ table, $ session, $ product ){ $ Query = "SELECT * FROM $ table WHERE session = '$ session' AND product =' $ product '"; $ Result = mysql_query ($ query ); If (!