Tutorial by Examples: io

public interface ILogger { void Log(string message); } [Export(typeof(ILogger))] [ExportMetadata("Name", "Console")] public class ConsoleLogger:ILogger { public void Log(string message) { Console.WriteLine(message); } } [Export(typeof(IL...

Consider this example: public class ThreadTest implements Runnable { private boolean stop = false; public void run() { long counter = 0; while (!stop) { counter = counter + 1; } System.out.println("Counted " + counter);...

Suppose you have a long list of elements and you are only interested in every other element of the list. Perhaps you only want to examine the first or last elements, or a specific range of entries in your list. Python has strong indexing built-in capabilities. Here are some examples of how to achie...

A transaction is a sequential group of SQL statements such as select,insert,update or delete, which is performed as one single work unit. In other words, a transaction will never be complete unless each individual operation within the group is successful. If any operation within the transaction fai...

Detailed instructions on getting shopify set up or installed.

You can close a notification by using the .close() method. let notification = new Notification(title, options); // do some work, then close the notification notification.close() You can utilize the setTimeout function to auto-close the notification sometime in the future. let notification = n...

The Notification API specifications support 2 events that can be fired by a Notification. The click event. This event will run when you click on the notification body (excluding the closing X and the Notifications configuration button). Example: notification.onclick = function(event) { ...

import java.awt.EventQueue; import java.awt.GridLayout; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; import java.util.ArrayList; import java.util.List; import javax.swing.JFrame; import javax.swing.JTextArea; import javax.sw...

Create a font extension using the IDE. See the iReport or Jaspersoft Studio documentation for details. The font extension can also be created manually. What are font extensions? Using a textElement you can specify a font (if not specified default font SansSerif is used) <textElement> &...

Detailed instructions on getting teradata set up or installed.

In this iText 5 example, we will create a Hello World example in different languages, using different fonts: public void createPdf(String dest) throws DocumentException, IOException { Document document = new Document(); PdfWriter.getInstance(document, new FileOutputStream(dest)); ...

In this iText 7 example, we will create a Hello World example in different languages, using different fonts: public void createPdf(String dest) throws IOException { PdfDocument pdf = new PdfDocument(new PdfWriter(dest)); try (Document document = new Document(pdf)) { PdfFont fon...

Requirements: PHP 5.6.0 or greater mbstring PHP extension (default works in WAMP/XAMPP, if not then enable it) intl PHP extension (Available in WAMP/XAMPP, you have to enable it from php.ini) CakePHP will run on a variety of web servers such as nginx, LightHTTPD, or Microsoft IIS. Befor...

Detailed instructions on getting artificial-intelligence set up or installed.

To Initialize a session, you can simply load it in your controller, this us usually placed inside the controller constructs, but it also can be autoloaded into the array found inside application/config/autoload.php: $this->load->library('session');

A session is simply an array consisting of the following user information: The user's unique Session ID (this is a statistically random string with very strong entropy, hashed with MD5 for portability, and regenerated (by default) every five minutes) The user's IP Address The user's User Agent ...

An NSPredicate can use substitution variables to allow values to be bound on the fly. Objective-C NSPredicate *template = [NSPredicate predicateWithFormat: @"self BEGINSWITH $letter"]; NSDictionary *variables = @{ @"letter": @"r" }; NSPredicate *beginsWithR = [templ...

It is always a good practice to test how push notifications work even before you have your server side ready for them, just to make sure that everything is set up correctly on your side. It is quite easy to send yourself a push notification using a following PHP script. Save the script as a file ...

Using redux directly with react might seem little difficult, As for every component you want to update when store changes, you have to subscribe that component to the redux store React Redux takes care of all these and makes it really easy to write components that can request the data it needs from...

As seen in previous examples, basic use of this script is: python setup.py install But there is even more options, like installing the package and have the possibility to change the code and test it without having to re-install it. This is done using: python setup.py develop If you want to p...