Tutorial by Examples: e

Using the DOM API (with graphical text: Canvas, SVG, or image file)

Using canvas elements HTML provides the canvas element for building raster-based images. First build a canvas for holding image pixel information. var canvas = document.createElement('canvas'); canvas.width = 500; canvas.height = 250; Then select a context for the canvas, in this case two-di...

JavaScript • Getting started with JavaScript

Basic implemetation

To add the BottomNavigationView follow these steps: Add in your build.gradle the dependency: compile 'com.android.support:design:25.1.0' Add the BottomNavigationView in your layout: <android.support.design.widget.BottomNavigationView xmlns:android="http://schemas.andro...

Android • BottomNavigationView

Creating a router

The web server serves the user based on the request sent by the browser but how the user will tell the browser what he/she is looking for, that's when we need URL. Every web page on the internet has got a URL that can be bookmarked, copied, shared, and saved for future reference. In single page Back...

backbone.js • Router

Hello World

<!DOCTYPE HTML> <html> <head> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta http-equiv='Content-Type' content='text/html;charset=UTF-8'/> <script type="text/javascript" charset="utf-8" src="c...

sapui5 • Getting started with sapui5

Getting started with Cloud Config: Server setup

To externalise a distributed systems configuration Spring Cloud Config provides server and client-side support needed for externalising and centralising your configuration. To get started quickly you could use Spring Initializr to bootstrap your server. Add the Config Server dependency to automatic...

spring-cloud • Getting started with spring-cloud

Getting started with Cloud Config: Client setup

To get started quickly you could use Spring Initializr to bootstrap your client. Add the Config Client to automatically generate a project with the needed dependencies. Or you could add the dependency manually to an existing Spring Cloud application. <dependency> <groupId>org.spri...

spring-cloud • Getting started with spring-cloud

Installation or Setup

Detailed instructions on getting lambda set up or installed.

lambda • Getting started with lambda

Site url

Returns the ‘site_url’ option with the appropriate protocol (https://) <?php echo site_url(); ?> Output http://www.example.com

WordPress • home_url()

Installation or Setup

Detailed instructions on getting elastic-beanstalk set up or installed.

elastic-beanstalk • Getting started with elastic-beanstalk

Conditional Array Comprehension

Before the Julia 0.5, there is no way to use conditions inside the array comprehensions. But, it is no longer true. In Julia 0.5 we can use the conditions inside conditions like the following: julia> [x^2 for x in 0:9 if x > 5] 4-element Array{Int64,1}: 36 49 64 81 Source of the ...

Julia Language • Comprehensions

Setting JVM Options Via Ebextensions Config

To setup JVM options inside elastic beanstalk, your bundle file must be like this: -bundle.zip |--.ebextensions //do not forget the dot at the beginning of the name |--jvm.config |--java_app.jar And, the jvm.config file must be set like this: option_settings: ...

elastic-beanstalk • Setting JVM Options

C# Implementation

public class Node { public int Value; public Node Left, Right; public Node(int item) { Value = item; Left = Right = null; } } class Res { public int Val; } public class MaximumPathSum { Node _root; int FindMaxUtil(Node node, Re...

algorithm • Maximum Path Sum Algorithm

Dealing with ls() results

Using ls() as a filter can sometimes provide produce odd results. If you accidentally forget to pass a filter argument and call ls() with no arguments, you will get a list of every node in the Maya scene: cmds.ls() # [u'time1', u'sequenceManager1', u'hardwareRenderingGlobals', u'renderPartition...

maya • Finding scene objects

Updating the UI from a Background Thread

It is common to use a background Thread for doing network operations or long running tasks, and then update the UI with the results when needed. This poses a problem, as only the main thread can update the UI. The solution is to use the runOnUiThread() method, as it allows you to initiate code exe...

Android • Thread

What is TFS and how Data is stored in it?

Team Foundation Server (commonly abbreviated to TFS) is a Microsoft product that provides source code management (either via Team Foundation Version Control or Git), reporting, requirements management, project management (for both agile software development and waterfall teams), automated builds and...

Team Foundation Server • Getting started with Team Foundation Server

Customizing sublime text

Once you have package control installed, it is super easy to install any plugin, theme, color scheme, syntax that you want! plugin: perform an action (compile your less code into css for example) theme: change the entire skin of sublime text (tabs, sidebar, command palette, etc) color scheme: c...

sublimetext3 • Package Control

Android OrmLite over SQLite example

ORMLite is an Object Relational Mapping package that provides simple and lightweight functionality for persisting Java objects to SQL databases while avoiding the complexity and overhead of more standard ORM packages. Speaking for Android, OrmLite is implemented over the out-of-the-box supported da...

Android • ORMLite in android

Check for NULL or Empty fields - shortcut

To get a shorter version of the Null or Empty check, use an "= Nothing" comparison. Iif(Fields!UserEmail.Value = Nothing, "Null or Empty", "Not Null or Empty") The "= Nothing" will check simultaneously against Null or Empty, giving a more compact expressio...

reporting-services • Check for NULL or Blank

A somewhat simpler function that can be used in one line

Public Function TableExists(value as String) as Boolean On Error Resume Next TableExists = Len(CurrentDb.Tabledefs(value).Name & "") > 0 End Function

access-vba • Check if Table Exists in Current DB

Customizing User Interface/Theme

To customize Sublime Text (including themes, syntax highlighting etc) you must have package control installed. To install package control visit www.packagecontrol.io/installation. Instead of following the above link, you can open the Sublime console to install it. The console is accessed via the c...

sublimetext • Getting started with sublimetext