Tutorial by Topics: if

This section provides an overview of what if-statement is, and why a developer might want to use it. It should also mention any large subjects within if-statement, and link out to the related topics. Since the Documentation for if-statement is new, you may need to create initial versions of tho...

A scheduler serves to perform background tasks at certain defined intervals. As per Liferay portlet DTD <!- The scheduler-entry element contains the declarative data of a scheduler. -> !ELEMENT scheduler-entry (scheduler-description?, scheduler-event-listener-class, trigger) <...

bimap :: (a -> b) -> (c -> d) -> p a c -> p b d first :: (a -> b) -> p a c -> p b c second :: (b -> c) -> p a b -> p a c A run of the mill Functor is covariant in a single type parameter. For instance, if f is a Functor, then given an f a, and a function ...

Universal Windows 10 App lifecycle consists of three different states: 1) Running - application is currentyl in use 2) Not running - application is closed and removed from the memory 3) Suspended - application state is frozen but it is still in memory [![enter image description here][1]][1] [1]:...

Ajax uses the HTTP Protocol and can send requests using POST/GET methods from Client to Server. WebSocket is itself a protocol to communicate between Client and Server, distinct from HTTP. In Ajax when you send a request , server sends response for that request and connection ends. Using WebSocke...

Given Below are the examples to show how bootstrap model can be shown and how to manage title main content and footer. This topic is created to demonstrate different ways of showing and easily managing bootstrap model.

The article describes the different environments in which data can reside and the characteristics of both the data and the environment at each stage of the data life cycle.

*NgIf: It removes or recreates a part of DOM tree depending on an expression evaluation. It is a structural directive and structural directives alter the layout of the DOM by adding, replacing and removing its elements. <div *ngIf="false"> test </div> <!-- evaluates t...

Batch and bash are quite different. Batch flags are indicated with a /, while bash flags use a -. Capitalization matters in bash, but (almost) not at all in batch. Batch variable names can contain spaces, bash variable names can not. Ultimately, both are ways of manipulating and interacting wit...

There are some frequently used operations like event.preventDefault() or event.stopPropagation() inside event handlers. Although we can do this easily inside methods, it would be better if the methods can be purely about data logic rather than having to deal with DOM event details.

This section provides an overview of what push-notification is, and why a developer might want to use it. It should also mention any large subjects within push-notification, and link out to the related topics. Since the Documentation for push-notification is new, you may need to create initial ...

Functions as First-class members means, it can enjoy privileges just like Objects does. It can be assigned to a variable, passed on to a function as parameter or can be used as return type.

This tutorial will show you how to use Weka in JAVA code, load data file, train classifiers and explains some of important concepts behind machine learning. Weka is a toolkit for machine learning. It includes a library of machine learning and visualisation techniques and features a user friendly G...

In this example, lets say we have many product CSV files in a folder. Each CSV file need to upload our database from our console write a command. Run the following command in a new or existing project to create this model.

This documentation is not specific to liferay but can be used with reference to any web application. Liferay provides Google Analytics(referred as GA ahead) by default,after configuring Analytics id GA-##### in Site settings.But this provides limited functionality,only allowing to track page views(...

Currently, reading all elements in JSON array is not possible in Redshift. For e.g. if you want to read Manufacturer and model as columns from following JSON dim_idnumberinfomanufacturermodel 2001Nissan~Sentra^Nissan~Maxima^Ford~Taurus^Ford~Escort^NissanSentra 2002Nissan~Sentra^Nissan~Ma...