Tutorial by Examples: id

Sometimes, you need to override one or more attributes of a particular Data Access Class (DAC) field just for a particular screen, without changing the existing behavior for other screens. Replacing All Attributes Suppose the original DAC field attributes are declared as shown below: public class...

In contrast to the other types of workspaces, the VisualStudioWorkspace, cannot be created manually. It can be accessed when building a Visual Studio extension. When inside your extension package project, go to [YourVSPackage]Package.cs file. There you can acquire the workspace in two ways: protec...

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.98.2/css/materialize.min.css"> <style media="screen"> .sidebar { height: 100vh; } </style> <div class="row"> <div class...

Service that is used for communication: import { Injectable } from '@angular/core'; import { Subject } from 'rxjs/Subject'; @Injectable() export class ComponentCommunicationService { private componentChangeSource = new Subject(); private newDateCreationSource = new Subject<Date&...

Here we are having a list of todo items that is passed to the props of our component. Each todo item has a text and id property. Imagine that the id property comes from a backend datastore and is a unique numeric value: todos = [ { id: 1, text: 'value 1' }, { id: 2, te...

Add repository repositories { maven { url "https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/" } } Add in Project Gradle for Chat Functionality dependencies { compile("com.quickblox:quickblox-android-sdk-chat:2.6.1&...

Firstly it's important to note that when a new socket is created it is assigned a unique Id which is retrieved by calling socket.id. This id can then be stored within a user object and we can assign an identifier such as a username which has been used in this example to retrieve user objects. /** ...

<h:form> <p:dialog widgetVar="myDialog"></p:dialog> <p:commandButton onclick="PF('myDialog').show();" /> </h:form>

How can I print hello world 5 times? 5.times{ println "hello world" }

In production environment, we often do not want to display any error message to the users. It is good if it is enabled in the development environment for debugging purposes. These error messages may contain some information, which we should not show to the site users for security reasons. There are...

One of the central difficulties of writing an Android application using Dagger is that many Android framework classes are instantiated by the OS itself, like Activity and Fragment, but Dagger works best if it can create all the injected objects. Instead, you have to perform members injection in a li...

Given the following multi-release Jar: jar root - demo - SampleClass.class - META-INF - versions - 9 - demo - SampleClass.class The following class prints the URL of the SampleClass: package demo; import java.net.URL; public class Main...

A couple of other options allow stack traces to include implementation and/or reflection frames. This may be useful for debugging purposes. For instance, we can add the SHOW_REFLECT_FRAMES option to the StackWalker instance upon creation, so that the frames for the reflective methods are printed as ...

FusionCharts Suite XT is a comprehensive, JavaScript charting library that includes more than 90 charts and 1150 maps. All these charts and maps are distributed as 4 different packages that are named as: FusionCharts XT FusionWidgets XT PowerCharts XT FusionMaps XT Details of each of these ...

We can select a text within an html or xml tag by using visual selection v and text object it . Go to normal mode py pressing ESC Type vit from anywhere within the html or xml section This will visually select all text inside the tag All other text objects can also be used to operate on th...

rebar: Pouriya@Jahanbakhsh ~/director $ rebar doc rebar3: Pouriya@Jahanbakhsh ~/director $ rebar3 edoc erl Pouriya@Jahanbakhsh ~/director $ mkdir -p doc && erl -noshell\ -eval "edoc:file(\"./src/direc...

#lang scribble/manual @; Make sure that code highlighting recognises identifiers from my-package: ꩜require[@for-label[my-package]] @; Indicate which module is exporting the identifiers documented here. @defmodule[my-package] @defproc[(my-procedure [arg1 number?] [arg2 string?]) symbol?]{ ...

Add any JSR 303 implementation to your classpath. Popular one used is Hibernate validator from Hibernate. <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-validator</artifactId> <version>4.2.0.Final</version> </dependen...

if (Patterns.EMAIL_ADDRESS.matcher(email).matches()){ Log.i("EmailCheck","It is valid"); }

On the server: var express = require('express'); var socketio = require('socket.io'); var app = express(); var server = http.createServer(app); var io = socketio(server); io.on('connect', function (socket) { socket.on('userConnected', socket.join); socket.on('userDisconnected', socke...