Tutorial by Examples: i

I am assuming that you have aware about the some syntax of Kotlin and how to use, just add RecyclerView in activity_main.xml file and set with adapter class. class MainActivity : AppCompatActivity(){ lateinit var mRecyclerView : RecyclerView val mAdapter : RecyclerAdapter = ...

By creating multiple properties files for the different environments or use cases, its sometimes hard to manually change the active.profile value to the right one. But there is a way to set the active.profile in the application.properties file while building the application by using maven-profiles. ...

If you have: class MyExample(val i: Int) { operator fun <R> invoke(block: MyExample.() -> R) = block() fun Int.bigger() = this > i } you can write the following DSL-like code in your production code: fun main2(args: Array<String>) { val ex = MyExample(233) ex ...

ExpandoObject (the System.Dynamic namespace) is a class that was added to the .Net Framework 4.0. This class allows us to dynamically add and remove properties onto an object at runtime. By using Expando object we can add our model classes into dynamically created Expando object. Following example e...

Let y(x) = A * x^a, for example A=30 and a=3.5. Taking the natural logarithm (ln) of both sides yields (using the common rules for logarithms): ln(y) = ln(A * x^a) = ln(A) + ln(x^a) = ln(A) + a * ln(x). Thus, a plot with logarithmic axes for both x and y will be a linear curve. The slope of this c...

Detailed instructions on getting casperjs set up or installed.

Detailed instructions on getting google-project-tango set up or installed.

var casper = require('casper').create(); casper.start('http://casperjs.org/'); casper.then(function() { this.echo('First Page: ' + this.getTitle()); }); casper.thenOpen('http://phantomjs.org', function() { this.echo('Second Page: ' + this.getTitle()); }); casper.run();

This is a small example of an autocomplete input. CSS .autocomplete { position: relative; } .autocomplete-list { position: absolute; z-index: 2; top: 25px; min-width: 150px; margin: 0; padding: 0; list-style: none; border: 1px solid #eee; border-radius: 4px; ...

Suppose that you need to define a dropdown menu for a particular Acumatica screen, such as the Reports menu on the following screenshot. This can be achieved in three different ways: By adding a toolbar with a menu item to the screen's ASPX By declaring a special "folder" action to ...

object CommonUtils { var anyname: String ="Hello" fun dispMsg(message: String) { println(message) } } From any other class, just invoke the variable and functions in this way: CommonUtils.anyname CommonUtils.dispMsg("like static call")

How to install TestNG in eclipse Open eclipse Click on Help > Install New software Click Add Provide name & URL - http://beust.com/eclipse Select TestNG Click Next Click Finish It will take some time to install TestNG Once installed then restart eclipse. Lets c...

First, you need to open your SQLite database, which can be done as follows: SQLiteDatabase myDataBase; String mPath = dbhelper.DATABASE_PATH + dbhelper.DATABASE_NAME; myDataBase = SQLiteDatabase.openDatabase(mPath, null, SQLiteDatabase.OPEN_READWRITE); After opening the database, you can easi...

Kotlin objects are actually just singletons. Its primary advantage is that you don't have to use SomeSingleton.INSTANCE to get the instance of the singleton. In java your singleton looks like this: public enum SharedRegistry { INSTANCE; public void register(String key, Object thing) {} ...

SWITCH and COND offer a special form of conditional program flow. Unlike IF and CASE, they respresent different values based on an expression rather than executing statements. That's why they count as functional. COND Whenever multiple conditions have to be considered, COND can do the job. The syn...

You must obviously select the project that you want to publish. You must click on the small arrow right next to the "Publish" button. You must click on the "Publish to Multiple Companies" option. On the smart panel that will appear you must select the companies that yo...

Open the customization project that you want to publish with this method. Open the publish menu at the top and select the "Publish with Cleanup" option. *Please take note that all customization project that are selected on the customization screen will be republish even if you are ...

Deque deque = new LinkedList(); //Adding element at tail deque.add("Item1"); //Adding element at head deque.addFirst("Item2"); //Adding element at tail deque.addLast("Item3");

//Retrieves and removes the head of the queue represented by this deque Object headItem = deque.remove(); //Retrieves and removes the first element of this deque. Object firstItem = deque.removeFirst(); //Retrieves and removes the last element of this deque. Object lastItem = deque.removeLa...

//Retrieves, but does not remove, the head of the queue represented by this deque Object headItem = deque.element(); //Retrieves, but does not remove, the first element of this deque. Object firstItem = deque.getFirst(); //Retrieves, but does not remove, the last element of this deque. ...