Tutorial by Examples: ti

Creating a component from multiple modules

Dagger 2 supports creating a component from multiple modules. You can create your component this way: @Singleton @Component(modules = {GeneralPurposeModule.class, SpecificModule.class}) public interface MyMultipleModuleComponent { void inject(MyFragment myFragment); void inject(MyServic...

Android • Dagger 2

Layout Inheritance

A layout is a view file, which is extended by other views which inject blocks of code into their parent. For example: parent.blade.php: <html> <head> <style type='text/css'> @yield('styling') </style> </head> <body> ...

Laravel • Blade Templates

Shortcode introduction

Shortcodes are useful when you want to be able add more complex elements inline into the normal content editor. A shortcode in it's simplest for would look like this: function my_shortcode( ){ return "This is a shortcode"; } add_shortcode( 'my_shortcode', 'my_shortcode' ); It w...

WordPress • Shortcodes

Overriding properties and methods

Overriding properties (both read-only and mutable): abstract class Car { abstract val name: String; open var speed: Int = 0; } class BrokenCar(override val name: String) : Car() { override var speed: Int get() = 0 set(value) { throw UnsupportedOpera...

Kotlin • Class Inheritance

Creating a boolean array

A boolean array can be created manually by using dtype=bool when creating the array. Values other than 0, None, False or empty strings are considered True. import numpy as np bool_arr = np.array([1, 0.5, 0, None, 'a', '', True, False], dtype=bool) print(bool_arr) # output: [ True True False ...

numpy • Boolean Indexing

Function Pointers

Function pointers are the most basic way of passing functions around, which can also be used in C. (See the C documentation for more details). For the purpose of callable objects, a function pointer can be defined as: typedef returnType(*name)(arguments); // All using name =...

C++ • Callable Objects

Setting up with the CDN

in the index.html, link the CSS from Google CDN <link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/angular_material/1.1.1/angular-material.min.css"> Required dependencies: angular angular-aria angular-animate angular-messages <!-- Angular M...

angular-material • Getting started with angular-material

Iteration with index

Sometimes you want to know the position (index) of the current element while iterating over an enumerator. For such purpose, Ruby provides the with_index method. It can be applied to all the enumerators. Basically, by adding with_index to an enumeration, you can enumerate that enumeration. Index is ...

Ruby Language • Iteration

Run application locally

Following example requires that node.js is installed and npm is available. Full working code can be forked from GitHub @ https://github.com/mikkoviitala/angular-grunt-run-local Usually one of the first things you want to do when developing new web application is to make it run locally. Below ...

AngularJS • Grunt tasks

Application Root Module

import { NgModule } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { AppComponent } from './app.component'; @NgModule({ imports: [ BrowserModule ], declarations: [ AppComponent ], bootstrap: [ AppComponent ] }) export class AppModul...

Angular 2 • Bootstrap Empty module in angular 2

Using transition events

UI-Router exposes transition events that can be helpful for handling transition errors, handling/blocking transitions based on certain parameter values, custom authentication etc.. These events can be bound to $rootScope for a global effect or to $scope for a per controller effect. $stateChangeE...

angular-ui-router • Getting started with angular-ui-router

Formsets with Initialized and unitialized data

Formset is a way to render multiple forms in one page, like a grid of data. Ex: This ChoiceForm might be associated with some question of sort. like, Kids are most Intelligent between which age?. appname/forms.py from django import forms class ChoiceForm(forms.Form): choice = forms.CharFie...

Django • Formsets

What is (Wolfram) Mathematica?

Wolfram define Mathematica as "The world's definitive system for modern technical computing". A bold statement which is partially true. It's probably not the most predominant (as you have to pay quite a bit for commercial use) system so people use Python or R for example. What it is, is th...

wolfram-mathematica • Getting started with wolfram-mathematica

Add transition or Cross-fade between two images.

Step 1: Create a transition drawable in XML Save this file transition.xml in res/drawable folder of your project. <transition xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/image1"/> <item android:drawable=...

Android • TransitionDrawable

Natively compiled stored procedure

In a procedure with native compilation, T-SQL code is compiled to dll and executed as native C code. To create a Native Compiled stored Procedure you need to: Use standard CREATE PROCEDURE syntax Set NATIVE_COMPILATION option in stored procedure definition Use SCHEMABINDING option in stored pro...

Microsoft SQL Server • Natively compiled modules (Hekaton)

Natively compiled scalar function

Code in natively compiled function will be transformed into C code and compiled as dll. To create a Native Compiled scalar function you need to: Use standard CREATE FUNCTION syntax Set NATIVE_COMPILATION option in function definition Use SCHEMABINDING option in function definition Instead of...

Microsoft SQL Server • Natively compiled modules (Hekaton)

Native inline table value function

Native compiled table value function returns table as result. Code in natively compiled function will be transformed into C code and compiled as dll. Only inline table valued functions are supported in version 2016. To create a native table value function you need to: Use standard CREATE FUNCTIO...

Microsoft SQL Server • Natively compiled modules (Hekaton)

Tutorial by Examples: ti

Creating a component from multiple modules

Layout Inheritance

Shortcode introduction

Overriding properties and methods

Creating a boolean array

Function Pointers

Setting up with the CDN

Iteration with index

Run application locally

Application Root Module

Using transition events

Formsets with Initialized and unitialized data

What is (Wolfram) Mathematica?

Add transition or Cross-fade between two images.

Natively compiled stored procedure

Natively compiled scalar function

Native inline table value function

ClojureScript dev and production build

Install multiple packages in a single task

Reading Image and Converting into grayscale