Tutorial by Examples: ai

List of directives available in Apache 2.4

Apache 2.4 provides the following 6 directives via the mod_rewrite module: RewriteBase RewriteCond RewriteEngine RewriteMap RewriteOptions RewriteRule The following directives, available previously in Apache 2.2 have been removed: RewriteLock RewriteLog RewriteLogLevel All the dir...

mod-rewrite • Directives provided by mod-rewrite in Apache 2.4

Speech to text: Recognize speech from a bundle contained audio recording

//import Speech //import AVFoundation // create a text field to show speech output @IBOutlet weak var transcriptionTextField: UITextView! // we need this audio player to play audio var audioPlayer: AVAudioPlayer! override func viewDidLoad() { super.viewDidLoad() } // this functio...

iOS • iOS 10 Speech Recognition API

Chain of Responsibility example (Php)

A method called in one object will move up the chain of objects until one is found that can properly handle the call. This particular example uses scientific experiments with functions that can just get the title of the experiment, the experiments id or the tissue used in the experiment. abstract c...

Design patterns • Chain of Responsibility

Execute another command on a running container

When required you can tell Docker to execute additional commands on an already running container using the exec command. You need the container's ID which you can get with docker ps. docker exec 294fbc4c24b3 echo "Hello World" You can attach an interactive shell if you use the -it option...

Docker • Running containers

escape data in HTML code

esc_html should be used anytime we're outputting data inside HTML code. <h4><?php echo esc_html( $title ); ?></h4>

WordPress • Security in WordPress - Escaping

escape data in js code

esc_js() is intended to be used for inline JS, inside a tag attribute. For data inside a <script> tag use wp_json_encode(). <input type="text" onfocus="if( this.value == '<?php echo esc_js( $fields['input_text'] ); ?>' ) { this.value = ''; }" name="name&quot...

WordPress • Security in WordPress - Escaping

escape data in textarea

WordPress • Security in WordPress - Escaping

React Component Container

When building a React application, it is often desirable to divide components based on their primary responsibility, into Presentational and Container components. Presentational components are concerned only with displaying data - they can be regarded as, and are often implemented as, functions tha...

React • React Component Lifecycle

The Naive First Attempt

Before we begin, let's define some CSS for the examples. This is the head section of our sample. I always use border-radius and background-color when I'm testing, because it makes seeing cell divisions simple without adding any border size which could affect the size of the cells. <head> ...

twitter-bootstrap • Using Clearfix in Rows and Cols

How to set main.php file in YII Framework V1.

In the versions of YII Framework Version 1. You will set your main.php File. File Path : application_name/protected/config/main.php <?php return array( // Set Application Name 'name' => "Applicaiton Name", // Set Default Controller 'defaultC...

yii • Setting in your main.php file

Bounded Contexts for an academic domain

Let's say you have an academic system. The bounded contexts would be like this: Admission of new undergraduate students Distribution of students on classrooms considering a schedule of the courses and occupation, size and type of classrooms Management of courses, hierarchies and predecessors of...

domain-driven-design • Bounded Context

UITableView in detail

What is UITableView? UITableView is a most frequently used user interface object that presents data in a scrollable list of multiple rows in a single column that can also be divided into sections.It allows vertical scrolling only and is a subclass of UIScrollView. Why do we use UITableView? We ca...

uitableview • Getting started with uitableview

Launch a container and be notified of related events

The documentation for docker events provides details, but when debugging it may be useful to launch a container and be notified immediately of any related event: docker run... & docker events --filter 'container=$(docker ps -lq)' In docker ps -lq, the l stands for last, and the q for quiet. Th...

Docker • Docker events

Spring Boot and Spring Data JPA integration basic example

We're going to build an application that stores POJOs in a database. The application uses Spring Data JPA to store and retrieve data in a relational database. Its most compelling feature is the ability to create repository implementations automatically, at runtime, from a repository interface. Main...

spring-boot • Spring boot + Spring Data JPA

Testing a Redux store with Mocha and Chai

import { expect } from 'chai'; import { createStore } from 'redux'; describe('redux store test demonstration', () => { describe('testReducer', () => { it('should increment value on TEST_ACTION', () => { // define a test reducer with initial state: test: 0 const te...

redux • Testing Redux apps

Ruby on Rails with docker-compose

If you want to use docker for rails app, and use database, you need to know that all the data in the docker container will be destroyed (unless you configure the container specifically for keeping data) Sometimes, you need to create a docker container with an application and attach it to an old con...

docker-compose • Getting started with docker-compose

Select element by an HTML attribute that contains a specified value

To select an element by an HTML attribute that contains a specified value use the css locator pattern [attribute*=value] //selects the first element with href value that contains'cont' element(by.css('[href*="cont"]')); //selects the first element with tag h1 and class attribute that...

protractor • CSS Selectors

Main steps to play video & audio using the standard TrackRenderer implementations

// 1. Instantiate the player. player = ExoPlayer.Factory.newInstance(RENDERER_COUNT); // 2. Construct renderers. MediaCodecVideoTrackRenderer videoRenderer = ... MediaCodecAudioTrackRenderer audioRenderer = ... // 3. Inject the renderers through prepare. player.prepare(videoRenderer, audioRend...

Android • ExoPlayer

Available binding through a simple sample

angular.component("SampleComponent", { bindings: { title: '@', movies: '<', reservation: "=", processReservation: "&" } }); Here we have all binding elements. @ indicates that we need a very basic binding, from the parent scope ...

AngularJS • AngularJS bindings options (`=`, `@`, `&` etc.)

Self-containment

Modern headers should be self-contained, which means that a program that needs to use the facilities defined by header.h can include that header (#include "header.h") and not worry about whether other headers need to be included first. Recommendation: Header files should be self-contained...

C Language • Create and include header files