Tutorial by Examples: o

Use the AdaptiveTrigger to change the UI layout

The UWP applications can run in windowed mode and on several devices. They can be displayed on a wide range of screen sizes from low end phones to the huge surface hub screen. Using relative positioning will be enough for a lot of scenario but as the window size increases, it is always interesting t...

uwp • Adaptive UI

Sharing data to all views

Sometimes you need to set the same data in many of your views. Using View::share // "View" is the View Facade View::share('shareddata', $data); After this, the contents of $data will be available in all views under the name $shareddata. View::share is typically called in a service p...

Laravel • Blade Templates

Push View Animation

Objective C CATransition *animation = [CATransition animation]; [animation setSubtype:kCATransitionFromRight];//kCATransitionFromLeft [animation setDuration:0.5]; [animation setType:kCATransitionPush]; [animation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEa...

iOS • CAAnimation

Size Classes and Adaptivity through Storyboard

We can add adaptivity to any subclass of UIView which we add on view controller in nib file. Lets take an example of adding adaptivity using size classes to a view. Add a view on view controller as: Now we need to pin this view to it's superview for fixing it's size and position using con...

iOS • Size Classes and Adaptivity

Async validators

Asynchronous validators allows you to validate form information against your backend (using $http). These kind of validators are needed when you need to access server stored information you can't have on your client for various reasons, such as the users table and other database information. To us...

AngularJS • Form Validation

Different ways to Select from DropDown list

Below is and HTML page <html> <head> <title>Select Example by Index value</title> </head> <body> <select name="Travel"><option value="0" selected> Please select</option> <option value="1">Car</option&...

selenium-webdriver • Select Class

One way to report about exceptions on iOS

Go to Main.cs file in iOS project and change existed code, like presented below: static void Main(string[] args) { try { UIApplication.Main(args, null, "AppDelegate"); } catch (Exception ex) { Debug.WriteLine(...

Xamarin.Forms • Exception handling

DynamoDB basic Crud Operation using NodeJS

let doc = require('dynamodb-doc'); let dynamo = new doc.DynamoDB(); var tblName = "MyTable"; exports.handler = (event, context, callback) => { readOperation(context); } function readOperation(cnxt) { var params = { TableName: tblName, Key: { "id": ...

amazon-web-services • Amazon DynamoDB

Collection.url()

By default, the url property is not defined. Calling fetch() (while using the default Backbone.sync) will result in a GET request to the results of url. var Users = Backbone.Collection.extend({ url: '/api/users', // or url: function () { return '/api/users' } }); va...

backbone.js • Collection

Model.urlRoot & Model.url()

By default, the urlRoot property is not defined. This urlRoot property is used by the url method to create a relative URL where the model's resource would be located on the server. var User = Backbone.Model.extend({ urlRoot: '/api/users', // or urlRoot: function () { return '/...

backbone.js • Model

Modifying Model.url()

Model.url and Collection.url are only used internally by the default Backbone.sync method. The default method assumes you are tying into a RESTful API. If you are using a different endpoint design, you will want to override the sync method and may want utilize the url method. var Model = Backbone.M...

backbone.js • url and urlRoot

Tracking an extra property on arrays

class MySubClass(np.ndarray): def __new__(cls, input_array, info=None): obj = np.asarray(input_array).view(cls) obj.info = info return obj def __array_finalize__(self, obj): # handles MySubClass(...) if obj is None: pass ...

numpy • subclassing ndarray

Watching the position

For a more real time solution you can use watchPosition function in Geolocation that notifies whenever an error or a position change occurs. Unlike the getCurrentPosition the watchPosition returns an Observable import {Geolocation} from 'ionic-native'; import template from './custom-component.htm...

ionic2 • Geolocation

Introductory Example on Boost.Python

Things are easy when you have to use a C++ library in a Python project. Just you can use Boost. First of all here is a list of components you need: A CMakeList.txt file, because you're going to use CMake. The C++ files of the C++ project. The python file - this is your python project. Let's...

boost • Using boost.python

Installing and Configuring Symfony

Checking Requirements Run bin/symfony_requirements for checking symfony requirements and php cli setting. Install all packages that needed to run a symfony project. Setting your php.ini for example setting timezone and short_open_tag. Setting both php.ini for your php webserver (eg: /etc/php/apache...

symfony2 • Getting started with symfony2

Behavior Implementation

using System; using System.Collections.Generic; using System.Runtime.InteropServices; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Interactivity; using System.Windows.Media; using System.Windows.Media.Imaging; namespace MyBehavior...

wpf • Supporting Video Streaming and Pixel Array Assignment to an Image Control

Example for data insert or data retrieve from Firebase

Before understand require to follow some setup for project integrate with firebase. Create your project in Firebase Console and download google-service.json file from console and put it in app level module of your project, Follow link for Create Project in console After this we require to...

firebase-database • FirebaseRealtime database with Android

Or patterns

The | operator can be used anywhere within patterns to describe multiple accepted patterns. If there is a captured variable in an or-pattern, it must appear in both its sub-patterns. var match = switch(7) { case 4 | 1: "0"; case 6 | 7: "1"; case _: "2"; ...

haxe • Pattern matching

Extractors

Extractors are identified by the extractorExpression => match expression. Extractors consist of two parts, which are separated by the => operator. The left side can be any expression, where all occurrences of underscore _ are replaced with the currently matched value. The right side is a p...

haxe • Pattern matching

Run consul in a docker 1.12 swarm

This relies on the official consul docker image to run consul in clustered mode in a docker swarm with new swarm mode in Docker 1.12. This example is based on http://qnib.org/2016/08/11/consul-service/. Briefly the idea is to use two docker swarm services that talk to each other. This solves the pro...

Docker • run consul in docker 1.12 swarm