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from 0), representing the selection of 2, 4, 6 sub-elements.You can also change to: Li:nth-last-child (2n+2) {XXX} for the 2nd, 4, 6, here are 5, 3, 1 items⑦ only one child element is selectedHTML code such as:Affects only AA⑧ for a custom list, select the first Dd:first-of-type{color:red}The effect is Dave Shea that item turns red (but people post and postal pu

baseservices in Basedal need new a warehouse parent generic typePublic ibaserepository6. Create an added instance under the Mvc,home controller index in the UI layer1Isysuserinfoservices Userinfoservice =NewSysuserinfoservices ();2 3 PublicActionResult Index ()4{5 Try6{7 //var usreinfo = Userinfoservice. Querywhere (c = c.uid > 2). FirstOrDefault ();8 f

primarily responsible for parsing the information flow that the client sends through the protocol:Package main import ("protocol" "FMT" "NET" "OS") Func main () {netlisten, err: = Net. Listen ("TCP", "localhost:6060") checkerror (Err) defer netlisten.close () Log ("Waiting for Clients") For {conn, err: = Netlisten.accept () if err! = nil {Continue}//tim Eousec: =10//conn. LOG (Conn. Remoteaddr (). String (), "TCP Connect Success") go Handleconnection (conn)}} func handleconnection

Learning Object-C from scratch --- the fourth day (2), object-c --- the fourth day I have been busy with the company recently and stopped for a few days. Learning is more important than sticking to it. Today, I will explain how to use Object-C data types and expressions. 1. float Type //// Main. m // Demo3 /// Created by lee on 14/11/3. // Copyright (c) 2014 lee. all rights reserved. // # import The 1.1 fl

This article mainly introduces python data processing and programming instances. For more information, see the previous example of data processing and programming in the python series from scratch (I, in addition to the student's score, the file adds the student's name and birthdate information, so it will become: output the first three best scores and year of birth for each student based on their names Data Preparation: create four text files respec

}); Topic.subscribe ("MM", function (text)//Accept message, first parameter is message name, second parameter is callback function {alert (text);});});Code Explanation:① initially has two buttons: "Test 1" and "Test 2". Test after 1 click Alert, Test 2 Click to create a New button (can be created multiple times), New button click after alert② about alert behavior: After a click is not a direct alert, but a

Cocos2dx 3d open-source project fantasyWarrior3D starts from scratch. 2 [ChooseRoleScene]1. Touch eventsFunction ChooseRoleScene: initTouchDispatcher ()Initialize the listener objectLocal listenner = cc. EventListenerTouchOneByOne: create ()RegisterEventDispatcher: addEventListenerWithSceneGraphPriority (listenner, self. layer)Set handler FunctionsListenner: registerScriptHandler (function (touch, event)//

Learning from scratch _ JavaScript _ series (8) -- js series (2) (event trigger sequence, text reading, js compiling ajax, input validation, and down menu) (20) event trigger sequence If there are multiple scripts in the document (for example, automatically executed scripts), they are executed in a certain order (in the HTML document ): ① Execute first The output is green, and the background color turns gr

Learn android from scratch (Data Storage (2) Internal Storage. 36 .) CallopenFileOutput()With the name of the file and the operating mode. This returnsFileOutputStream. PassOpenFileOutput () creates a FileoutputStream object Write to the filewrite(). Create a Write object and perform data read/Write operations. Close the streamclose(). Close the link.The above describes the basic steps for saving data f

Original articles, welcome reprint. Reprint Please specify: Dongsheng's BlogSwift The program cannot be Windows other platforms compile and run, someone provides a website swiftstub.com , the left column is the Code editing window, and the right column is the Run Results window. The Swift program can be compiled and run under any platform . 650) this.width=650; "Width=" "height=" 313 "title=" day2.jpg "style=" width:500px;height:313px; "src="/HTTP/ S3.51cto.com/wyfs02/m00/7b/67/wkiom1bnkrhjejmw