Suppose we'd like to wrap the Google Maps JavaScript API google.maps:
@JS('google.maps')
library maps;
import "package:js/js.dart";
@JS()
class Map {
external Map(Location location);
external Location getLocation();
}
We now have the Map Dart class which corresponds to t...
To install the Cucumber for Java plugin for IntelliJ on a Mac,
Start IntelliJ IDEA.
Click on the "IntelliJ IDEA" tab in the top bar.
Click on "Preferences".
In Preferences/Settings, click "Plugins" in the left-hand pane.
Click the "Browse Repositories"...
Since 1.7 there's a java.util.BitSet class that provides simple and user-friendly bit storage and manipulation interface:
final BitSet bitSet = new BitSet(8); // by default all bits are unset
IntStream.range(0, 8).filter(i -> i % 2 == 0).forEach(bitSet::set); // {0, 2, 4, 6}
bitSet.set(3);...
public class Person {
private final String salutation;
private final String firstName;
private final String middleName;
private final String lastName;
private final String suffix;
private final Address address;
private final boolean isFemale;
private final boolean isEmployed;
private final ...
A Java 8 compatibility kit for Scala.
Most examples are copied from Readme
Converters between scala.FunctionN and java.util.function
import java.util.function._
import scala.compat.java8.FunctionConverters._
val foo: Int => Boolean = i => i > 7
def testBig(ip: IntPredicate) = ip.tes...
In this example, we will try to find JavaScript data which containing backgroundColor:'#FFF'. Then, we will change value of backgroundColor '#FFF' ⇨ '#ddd'. This code uses getWholeData() and setWholeData() methods to manipulate JavaScript data. Alternatively, html() method can be used to get data of...
Lets take fb login as testcase,will see how to capture and export as JAVA class
Click on the selenium IDE icon on top right corner of your browser
Enter the url https://facebook.com
Click on Record button , as shown in the screenshot
Export the usecase as java file
Save the file in you lo...
HTMLUnitDriver
HTMLUnitDriver is the most lightweight implementation of headless(GUI-less) browser for Webdriver based on HtmlUnit. It models HTML documents and provides an API that allows you to invoke pages, fill out forms, click links, etc. just like you do in your normal browser.
It supports J...
Interpolating values is helpful if you need to pass a server-side variable to client-side JavaScript (or other languages that require it).
In the case of variables, numbers, strings, and the like, you can pass these types of variables directly into your JavaScript with bracket syntax plus an explan...
This example attempts to create a bucket called 'hello-world' and, as the bucket hello-world has already been created by someone else in S3's global namespace, throws the following exception. Change 'hello-world' to something else to avoid the exception by creating a uniquely named bucket. The new...
This example will demonstrate how to get started with Firebase in your web apps with JavaScript.
We are going to add a text child in our Firebase Database and display it in realtime on our web app.
Lets get started.
Go to the Firebase Console - https://console.firebase.google.com and create a...
Publishers and subscribers don't need to know each other. They simply communicate with the help of message queues.
(function () {
var data;
setTimeout(function () {
data = 10;
$(document).trigger("myCustomEvent");
}, 2000);
...
Kotlin Plugin for Android Studio support converting existing Java files to Kotlin files. Choose a Java file and invoke action Convert Java File to Kotlin File:
This is the simplest way to connect.
First, the driver has to be registered with java.sql.DriverManager so that it knows which class to use.
This is done by loading the driver class, typically with java.lang.Class.forname(<driver class name>).
/**
* Connect to a PostgreSQL database.
*...
Instead of specifying connection parameters like user and password (see a complete list here) in the URL or a separate parameters, you can pack them into a java.util.Properties object:
/**
* Connect to a PostgreSQL database.
* @param url the JDBC URL to connect to. Must start with "jdbc:...
It is common to use javax.sql.DataSource with JNDI in application server containers, where you register a data source under a name and look it up whenever you need a connection.
This is code that demonstrates how data sources work:
/**
* Create a data source with connection pool for PostgreSQL c...
