Tutorial by Examples: le

Signals can have a default handler. All you need to do is to give it a body when you declare it. public class Emitter : Object { public signal void my_signal () { print ("Hello from the default handler!\n"); } } This handler will always be called after the connected...

We also need to set correct permissions for storage files in the server. So, we need to give a write permission in the storage directory as follows: $ chmod -R 777 ./storage ./bootstrap or you may use $ sudo chmod -R 777 ./storage ./bootstrap For windows Make sure you are an admin user on t...

You can define the signing configuration to sign the apk in the build.gradle file. You can define: storeFile : the keystore file storePassword: the keystore password keyAlias: a key alias name keyPassword: A key alias password You have to define the signingConfigs block to create a signin...

In this app i am directly opening InAppBrowser when the user tap the app icon instead of loading first page of app. So that would look like to user that they are viewing the app of the same website/webapp.

platform.ready().then(() => { // Okay, so the platform is ready and our plugins are available. // Here you can do any higher level native things you might need. var url= "https://blog.knoldus.com/"; var browserRef = window.cordova.InAppBrowser.open(url, &qu...

<iframe "id="iframe_Login1"> <iframe "id="iframe_Login2"> <iframe "id="iframe_Login3"> </iframe> </iframe> </iframe> To switch into frame in selenium use swithTo() and frame()...

Here we are having a list of todo items that is passed to the props of our component. Each todo item has a text and id property. Imagine that the id property comes from a backend datastore and is a unique numeric value: todos = [ { id: 1, text: 'value 1' }, { id: 2, te...

This is especially useful if we have a class that we want to extend in the rule. See example below for a more convenient method. import org.junit.rules.TestRule; import org.junit.runners.model.Statement; public class AwesomeTestRule implements TextRule { @Override public Stateme...

JUnit has an abstract implementation of @TestRule that lets you write a rule in a more simpler way. This is called ExternalResource and provides two protected methods that can be extended like this: public class AwesomeTestRule extends ExternalResource { @Override protected void befor...

Add the hyperloop gem to your rails (4.0 - 5.1) Gemfile bundle install Add the hyperloop manifest to the application.js file: // app/assets/javascripts/application.js ... //= hyperloop-loader Create your react components, and place them in the hyperloop/components directory # app/hyperl...

# Event handlers are attached using the 'on' method class ClickMe < Hyperloop::Component render do DIV do SPAN { "Hello There" } A { "Click Me" }.on(:click) { alert('you did it!' } end end end

The TestProducerfrom this example produces Integerobjects in a given range and pushes them to its Subscriber. It extends the Flowable<Integer> class. For a new subscriber, it creates a Subscription object whose request(long) method is used to create and publish the Integer values. It is impor...

Required External Jar: mysql-connector-java-5.1.40-bin.jar to connect to Data Base. Add this jar by right clicking the project -->Build Path--> Add external Archieve. Create the Flow as Flowing 2) Database Connector Configuration: Select MySQL as your database by double clicking the Data...

Step1 Message Flow: [![enter image description here][1]][1] Step 2: Databse Connector Configuration For this you need mysql-connector-java-5.1.40-bin.jar . Right click on Project -->build Path--> Add external archieve and add the jar(without jar it cannot be connected) Enter all the value...

Debugging starts with understanding the code you are trying to debug. Bad code: int main() { int value; std::vector<int> vectorToSort; vectorToSort.push_back(42); vectorToSort.push_back(13); for (int i = 52; i; i = i - 1) { vectorToSort.push_back(i *2); } ...

Let's say we want to console.log each time the component mounts: hocLogger.js export default function hocLogger(Component) { return class extends React.Component { componentDidMount() { console.log('Hey, we are mounted!'); } render() { return <Component {...this....

This example shows how to embed some basic C# into a PowerShell script, add it to the runspace/session and utilise the code within PowerShell syntax. $code = " using System; namespace MyNameSpace { public class Responder { public static void StaticRespond() { ...

This example shows how to embed some basic C# into a PowerShell script, add it to the runspace/session and utilise the code within PowerShell syntax. $code = @" Imports System Namespace MyNameSpace Public Class Responder Public Shared Sub StaticRespond() Console....

One common scenario is to wait for a number of requests to finish before continuing. This can be accomplished using the forkJoin method. In the following example, forkJoin is used to call two methods that return Observables. The callback specified in the .subscribe method will be called when both O...

Folder Structure . ├── lib ├── modules | ├── misc.js | ├── someFunctions.js ├── app.js ├── index.html ├── package.json ├── webpack.config.js └── webserver.js package.json { "name": "webpack-example-with-nodejs", "version": "1.0.0", ...