coursera ng

A long time not to write the page a lot of angualrjs instruction usage forget, search online "incomplete";Now I'm going to list the usage of Ngclass! (Note: There are only 2 kinds of online, I add a three-dimensional operation)1:ng-class= "Row.point >=0?" Style1 ': ' Style2 ' "//point>0 the time to execute style1, otherwise style22:ng-class= "{true: ' Style1 ', false: ' Style2 '}[isactive]"//isactive is tur

refer:http://toddmotto.com/super-fast-angular-ng-model-options-limit-digest-cycles/Use: input type = "text" ng-model= "Test" ng-model-options= "{ ' Updateon ': ' Default Blur ', ' debounce ': { ' default ': $, ' blur ': 0 } '>With Angular formly:Refer:http://angular-formly.com/#/example/field-options/model-optionsUse:{ ' text ',

Sometimes we need to add ng-model for non-input types of elements to achieve two-way data binding, thus reducing redundant code, then you can try the wayFor example: I use the contenteditable attribute on my page to implement a DIV element that can be compiled directly by the user.Html:"Selectcontroller"> "Pop in CityList"> class="text"contenteditable="true"Ng-model="Pop.pop">"CS ()"> Output New Data Howeve

Ng-repeat an element in an array is looped, angular throws an exception if the elements inside the array are repeated: Error: [Ngrepeat:dupes] http://errors.angularjs.org/1.4.3/ngRepeat/ Dupes?p0=record%20in%20recordsp ... 2coachcode%22%3a%2200455532%22%2c%22%24%24hashkey%22%3a%22object%3a5%22%7dTo solve this problem, you can add the track by $index in the ng-repeat directive with the following code:1 cla

Useng-if The instruction can be completely based on the value of the expression DOM an element is generated or removed from the If you assign a value to ng-ifThe value of the expression isfalse , the corresponding element will be DOM Otherwise, one of the corresponding elements is removed from the Cloning will be re-insertedIntoDOM the. Ng-ifwithno-showand theNg-hideThe most essential difference of instruc

There are two ways to display the data in a model in ANGULARJS:One is the way to interpolate with curly braces:1 P > {{text}} P >The other is to use attribute-based directives called Ng-bind:1 ng-bind= "text">p>The effect of both methods is the same, the main difference is that when using the curly brace syntax, when ANGULARJS uses the data to replace the curly braces in the template, the first loaded p

1. Basic pull-down effect (lable for value in array)Where the Ng-model attribute in the SELECT tag must have a value of the selected object or property value.　　 2. Custom drop-down display name (label for value in array)label can stitch different strings as needed　　 3.ng-options option GroupingGROUP by group Items　　 4.ng-options Binding of Custom NgmodelThe va

Flume ng High Availability Cluster Setup:Overall diagram of the architecture:Schema allocation: Role Host Port Agent1 Hadoop3 52020 Collector1 Hadoop1 52020 Collector2 Hadoop2 52020 Agent1 configuration (flume-client.conf):#agent1 nameagent1.channels = c1agent1.sources = R1agent1.sinks = K1 K2#set gruopagent1.sinkgroups = G1#set channelagent1. Chan

We know that when using Ng-app or Ng-controller directives, a new scope ($rootScope or $scope) is created, and scopes created with the Ng-controller directive inherit the parent scope ($ Rootscope or $scope) all methods and properties.But the attributes inherited here have some knowledge.Run the following code:HtmlDivNg-controller= "Somecontroller">{{Somebarevalu

Angularjs ng-href Instruction Angularjs instance To add a link using the Angularjs setting: Definitions and usage The ng-href directive overrides the native If you have ANGULARJS code in the value of href, you need to use Ng-href instead of href. The NG-HREF directive ensures that the link is normal

Angularjs ng-disabled Instruction Angularjs instance To disable or enable an input box: Definitions and usage The ng-disabled instruction sets the disabled property (input, select, or textarea) of the form input field. If an expression in ng-disabled returns True, the form field is disabled. Grammar Parameter values value

Angularjs ng-selected Instruction Angularjs instance Get the selected option: Click on the check box to select the BMW option: Definitions and usage The ng-selected directive is used to set the selected property of the ng-selected The expression of the property returns True, the option is selected. Grammar The Parameter values

　　recently I used NG to connect to the backend interface in a project. because both front and rear are novice, the front-end does not understand the background, and has no experience, the backend does not understand the front end, and no experience, and then the interface bugs, documents written in a mess. An interface, the background changed three times, I am also unable to.First, take a look at the interface documentation and start this asynchronous

1. Closing the impact processairmon-ng Check KillThe wireless card that will enter the listening mode disconnects the AP to which it is connected2. Check the name of the wireless cardIfconfig , such as Wlan03. Enter the Listening mode:airmon-ng start Wlan0Start success, after ifconfig found a mon04. Scan Accessory WiFiairodump-ng mon0After scanning, the terminal

. basic drop-down list:labelforvalueinarrayng-model=ng-options="m.productname for M in model" > value="" >--Please select--option> select> The value here is the m part of the code, and m This object takes an element out of the Model array, One element at a time. The label here is the m.productname Part of the code, which is actually a Angular form (Angular Expression) , we'll have another example of this in the next example.

Ng-readonly: Not available, but data can be submittedNg-disabled: property is to control whether the label is available (unavailable and cannot be passed value)Expression control:class= "Col-md-2 form-control" type= "text" Ng-model = "Formdata.movingcode" ID = "Movingcode" ng-readonly = "movingcodereadonly ()" ng-dis

Premise First you need to introduce angular and angular-route on the page, and be aware of introducing angular before Angular-route This is mainly because the angular-route.js needs to pass in the Window.angular parameter, which only appears when the angular is finished loading. (Function (window, angular, undefined) { ' use strict '; ... Ngroutemodule.directive (' Ngview ', ngviewfactory); ... }) (window, window.angular); Downloads can be downloaded to the website or installed

Translation: HTTPS://DOCS.ANGULARJS.ORG/API/NG/DIRECTIVE/NGAPPUse this command to automatically boot a ANGULARJS application. The ngapp directive specifies which element in HTML is the execution root of the angularjs, or scope. The typical usage is to put this attribute on the An HTML document has only one ngapp instruction that is automatically booted. Generally the first Ngapp is defined as the default automatic boot instruction. If you want to run