Tutorial by Examples: r

Getting started with Bitbucket - Create an account

Create an account Go to https://bitbucket.org/ Click on Get Started on the top right corner Enter your email address, and click continue Enter your full name, password and verification code. Then click Continue An email will be sent to you to verify that you created your account After that...

bitbucket • Getting started with bitbucket

How to add users and groups to an existing Bitbucket repository

Go to the Bitbucket repository you want to add users to. On the left, go to Settings (the last icon on the bottom left). Select Users and group access. Under Users, start typing the name or email address of the user whom you want to add. Select the privilege you want to grant that user (Read, ...

bitbucket • Add collaborators to a repository

Passing a Switch parameter using Splatting

To use Splatting to call Get-Process with the -FileVersionInfo switch similar to this: Get-Process -FileVersionInfo This is the call using splatting: $MyParameters = @{ FileVersionInfo = $true } Get-Process @MyParameters Note: This is useful because you can create a default set of p...

PowerShell • Splatting

2.EJS file example(refer 1.setting up... before this)

the following is an ejs file. <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Hello, world!</title> </head> <body> <%= message %> </body> </html>

express • View engine setup

3.rendering view with express(refer 2.EJS file... before this)

app.get("/",function(req,res){ response.render("index",{ //render the index when root(/) is requested message:"rendered view with ejs" }); });

express • View engine setup

4.after rendering final HTML is created(refer 3.rendering... before this)

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Hello, world!</title> </head> <body> message:"rendered view with ejs" </body> </html>

express • View engine setup

How to find what frameworks are available in the current version of Rails?

Use the config.frameworks option to get an array of Symbols that represent each framework.

Ruby on Rails • Rails frameworks over the years

Rails versions in Rails 1.x

ActionMailer ActionPack ActionWebService ActiveRecord ActiveSupport Railties

Ruby on Rails • Rails frameworks over the years

Rails frameworks in Rails 2.x

ActionMailer ActionPack ActiveRecord ActiveResource (ActiveWebService was replaced by ActiveResource, and with that, Rails moved from SOAP to REST by default) ActiveSupport Railties

Ruby on Rails • Rails frameworks over the years

Rails frameworks in Rails 3.x

ActionMailer ActionPack ActiveModel ActiveRecord ActiveResource ActiveSupport Railties

Ruby on Rails • Rails frameworks over the years

Syntax Reference

You can use @Value("#{expression}") to inject value at runtime, in which the expression is a SpEL expression. Literal expressions Supported types include strings, dates, numeric values (int, real, and hex), boolean and null. "#{'Hello World'}" //strings "#{3.1415926}&qu...

spring • Spring Expression Language (SpEL)

These are the basics.

JVM is an abstract computing machine or Virtual machine that resides in your RAM. It has a platform-independent execution environment that interprets Java bytecode into native machine code. (Javac is Java Compiler which compiles your Java code into Bytecode) Java program will be running inside the...

Java Language • Java Virtual Machine (JVM)

Introduction

There are currently three topics introducing Outlook VBA and at least three more are planned. Part 1 describes how to get access to the Visual Basic Editor. If you are a user of Outlook 2003 and a user of Excel VBA, you will learn little for this part since accessing the Outlook Visual Basic Edito...

outlook-vba • Getting started with outlook-vba

PanelGroup

import React from 'react'; import Tab from './Tab.js'; class PanelGroup extends React.Component { constructor(props) { super(props); this.setState({ panels: props.panels }); } render() { this.tabSet = []; this.panelSet = ...

React • User interface solutions

Example view with `PanelGroup`s

import React from 'react'; import Pane from './components/Pane.js'; import Panel from './components/Panel.js'; import PanelGroup from './components/PanelGroup.js'; class MainView extends React.Component { constructor(props) { super(props); } render() { return...

React • User interface solutions

Build-in Roles

Built-in database user roles and database administration roles roles exist in each database. Database User Roles read readwrite

MongoDB • MongoDB Authorization Model

Installation or Setup

Detailed instructions on getting arraylist set up or installed.

arraylist • Getting started with arraylist

Installation or Setup

Detailed instructions on getting Flash set up or installed.

Flash • Getting started with Flash

Getting Started with BigCommerce

Go to the BigCommerce homepage. Enter a store name in the field labeled Create your store name, then click Start my free trial now. Your store name can be changed at any time after starting your trial. Fill out the new trial store form, then click Create my store now. Once yo...

bigcommerce • Getting started with bigcommerce

Iterating over object properties

<div ng-repeat="(key, value) in myObj"> ... </div> For example <div ng-repeat="n in [42, 42, 43, 43]"> {{n}} </div>

AngularJS • ng-repeat