Tutorial by Examples: ami

Let's discuss with an example. From n items, in how many ways you can choose r items? You know it is denoted by . Now think of a single item. If you don't select the item, after that you have to take r items from remaining n-1 items, which is given by . If you select the item, after that you hav...

The size of the content will change depending on the added elements that exceed the content limits in both axes (horizontal and vertical) that can be seen by moving through the view. import javafx.scene.control.ScrollPane; //Import the ScrollPane import javafx.scene.control.ScrollPane.ScrollBar...

Define a new visitor class by overriding some of the methods of ExpressionVisitor: class PrintingVisitor : ExpressionVisitor { protected override Expression VisitConstant(ConstantExpression node) { Console.WriteLine("Constant: {0}", node); return base.VisitConstant(...

This example assumes that you have already added Fresco to your app (see this example): SimpleDraweeView img = new SimpleDraweeView(context); ImageRequest request = ImageRequestBuilder .newBuilderWithSource(Uri.parse("http://example.com/image.png")) .setProgressiveRende...

Refinements have special limitations. refine can only be used in a module scope, but can be programmed using send :refine. using is more limited. It can only be called in a class/module definition. Still, it can accept a variable pointing to a module, and can be invoked in a loop. An example show...

Data mining is a wide topic, and the term is (unfortunately) very liberally thrown at any topic that involves data processing. Because of this this "documentation" should never have been created in the first place, because it overlaps with other topcis too much, and everything is better di...

There are specific scenarios where in we might need to create a Quartz scheduler,based on user input on when a scheduler should be triggered,apart from we can handle cases,where we have certain pre-defined functionalities,which need to be triggered based on user action,at a certain period. This exa...

Here I am presenting how to create first basic program in Swift 3 language. First you need to have any basic programming language knowledge or not having then be ready to learn it from beginning. Requirements for developments: MAC OS - Version 10.11.6 or later for new Xcode 8.2 Xcode - Version ...

Using DYNAMIC-FUNCTION or the CALL-object you can dynamically call functions. DEFINE VARIABLE posY AS INTEGER NO-UNDO. DEFINE VARIABLE posX AS INTEGER NO-UNDO. DEFINE VARIABLE OKkeys AS CHARACTER NO-UNDO INIT "QLDRUS". DEFINE VARIABLE Step AS INTEGER NO-...

This example is the same as WordCount, but uses the Table API. See WordCount for details about execution and results. Maven To use the Streaming API, add flink-streaming as a maven dependency: <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-str...

Scala packages should follow the Java package naming conventions. Package names are written in all lower case to avoid conflict with the names of classes or interfaces. Companies use their reversed Internet domain name to begin their package names—for example, io.super.math

// Adding a line item to the end of a sublist in Dynamic Mode... // ... if the record is in context: nlapiSelectNewLineItem("item"); nlapiSetCurrentLineItemValue("item", "item", 456); nlapiSetCurrentLineItemValue("item", "quantity", 10); nlapi...

// Working with Sublists in Dynamic Mode in SuiteScript 2.0... require(["N/record"], function (r) { var rec = r.create({ "type": r.Type.SALES_ORDER, "isDynamic": true }); // Set relevant body fields ... // Add line item 456 w...

Main Component File: //our root app component import {Component, NgModule, ViewChild, ViewContainerRef, ComponentFactoryResolver, ComponentRef} from '@angular/core' import {BrowserModule} from '@angular/platform-browser' import {ChildComponent} from './childComp.ts' @Component({ selector: ...

You can load AngularJS services in vanilla JavaScript using AngularJS injector() method. Every jqLite element retrieved calling angular.element() has a method injector() that can be used to retrieve the injector. var service; var serviceName = 'myService'; var ngAppElement = angular.element(do...

Swift Playgrounds app is a great way to get started coding Swift on the go. To use it: 1- Download Swift Playgrounds for iPad from App Store. 2- Open the app. 3- In the My Playgrounds tab, tap + on the top left corner and then select Blank template. 4- Enter your code. 5- Tap Run My Code to r...

Abstract Class : package base; /* Abstract classes cannot be instantiated, but they can be subclassed */ public abstract class ClsVirusScanner { //With One Abstract method public abstract void fnStartScan(); protected void fnCheckForUpdateVersion(){ System....

When a navigation property exist on a model, Entity Framework will automatically create a Foreign Key column. If a specific Foreign Key name is desired but is not contained as a property in the model, it can be set explicitly using the Fluent API. By utilizing the Map method while establishing the F...

Enable pipelines in your settings.py ITEM_PIPELINES = { 'project_folder.pipelines.MyPipeline': 100 } Then write this code in items.py # -*- coding: utf-8 -*- from scrapy import Item, Field from collections import OrderedDict class DynamicItem(Item): def __setitem__(self, key, v...

aws ec2 describe-images --filters "Name=name,Values=${NAME_OF_AMI}"