Tutorial by Examples: ev

Don't rely on any user input. user input everything like <script> tag or any javascript alert(); so we have to prevent this all data will no run in our browser. so we have to use xss prevention method to restrict our secure data to kept in hacker hand and also it's developer's responsibility t...

Bukkit uses an event based system that allows plugin developers to interact with and modify the server and specific actions that occur in the world. Creating an Event Handler Event handlers are methods that get called when their event occurs. They are generally public and void as well as named o...

Fetching the values from the SQLite3 database. Print row values returned by select query import sqlite3 conn = sqlite3.connect('example.db') c = conn.cursor() c.execute("SELECT * from table_name where id=cust_id") for row in c: print row # will be a list To fetch single match...

Example using JsonCoverter to deserialize the runtime property from the api response into a Timespan Object in the Movies model JSON (http://www.omdbapi.com/?i=tt1663662) { Title: "Pacific Rim", Year: "2013", Rated: "PG-13", Released: "12 Jul ...

SSIS tasks required. Data Flow Task: As the script component is only available in the data flow. Script Component: Inside this we will use variables and play with there values. Steps There are two methods to access variables inside of script component First Method - Using this.Variables ...

apcu_store can be used to store, apcu_fetch to retrieve values: $key = 'Hello'; $value = 'World'; apcu_store($key, $value); print(apcu_fetch('Hello')); // 'World'

The value of GOOGLE-FORM-PREFILLED-URL should look something like this: https://docs.google.com/forms/.../?usp=pp_url&entry.1739003583=labelname1 jQuery('#googleFormButton').click(showGoogleForm) jQuery('#googleFormButton').attr('googleFormsURL', 'GOOGLE-FORM-PREFILLED-URL')

Highlighting Duplicate Values With Range("E1:E100").FormatConditions.AddUniqueValues .DupeUnique = xlDuplicate With .Font .Bold = True .ColorIndex = 3 End With End With Highlighting Unique Values With Range("E1:E100").FormatConditions.AddUniqueVa...

public class JSEngine { /* * Note Nashorn is only available for Java-8 onwards * You can use rhino from ScriptEngineManager.getEngineByName("js"); */ ScriptEngine engine; ScriptContext context; public Bindings scope; // Initialize t...

We will look at a simple dispatch event with the example usage. (ns myapp.events (:require [re-frame.core :refer [reg-event-db]])) ...

A wordpress theme consists two types of files. The basic files that each theme has and the files that define the theme's layout and functionality. This second group i'm going to call the theme specific files. The basic theme files The basic theme files are the files that are used to setup and regi...

Fugitive Vim is a plugin by Tim Pope that provides access to git commands that you can execute without leaving vim. Some common commands include: :Gedit - edit a file in the index and write it to stage the the changes :Gstatus - equivalent of git status :Gblame - brings up vertical split of outp...

Suppose you need to work on three different projects project A, project B and project C. project A and project B need python 3 and some required libraries. But for project C you need python 2.7 and dependent libraries. So best practice for this is to separate those project environments. To create v...

class ConversationsTableViewController: UITableViewController, NSFetchedResultsControllerDelegate { private var fetchedResultsController: NSFetchedResultsController<Conversation>! override func viewDidLoad() { super.viewDidLoad() initializeFetchedResultsController() } private...

This covers how you can create a basic 2D game using SurfaceView. First, we need an activity: public class GameLauncher extends AppCompatActivity { private Game game; @Override public void onCreate(Bundle sis){ super.onCreate(sis); game = new Game(GameLauncher....

The following permissions are required to use the Bluetooth APIs: android.permission.BLUETOOTH android.permission.BLUETOOTH_ADMIN If you're targeting devices with Android 6.0 (API Level 23) or higher and want to perform scanning/advertising operations you will require a Location permission: a...

You can use Bluetooth LE Advertising to broadcast data packages to all nearby devices without having to establish a connection first. Bear in mind that there's a strict limit of 31 bytes of advertisement data. Advertising your device is also the first step towards letting other users connect to you....

How we can use jenkins in our SalesForce product development. What are the tools plugins are available for Jenkins Integration How to solve CI configuration issue.....etc

This example shows how to have a view track a pan gesture and depart in a physics-based manner. Swift class ViewController: UIViewController { // Adjust to change speed of view from flick let magnitudeMultiplier: CGFloat = 0.0008 lazy var dynamicAnimator: UIDynamicAnimator ...

We can simply retrieve an entity using DOM APIs. <a-entity id="mario"></a-entity> var el = document.querySelector('#mario');