Tutorial by Examples: amp

MockWebServer example

In case your activities, fragments and UI require some background processing a good thing to use is a MockWebServer which runs localy on an android device which brings a closed and testable enviroment for your UI. https://github.com/square/okhttp/tree/master/mockwebserver First step is including t...

Android • Writing UI tests - Android

Simple Boilerplate : spinning cube and orbit controls with damping

This is the basic HTML file that can be used as a boilerplate when starting a project. This boilerplate uses orbit controls with damping (camera that can move around an object with deceleration effect) and creates a spinning cube. <!DOCTYPE html> <html> <head> <t...

three.js • Getting started with three.js

Basic usage example

I like to wrap my OkHttp into a class called HttpClient for example, and in this class I have methods for each of the major HTTP verbs, post, get, put and delete, most commonly. (I usually include an interface, in order to keep for it to implement, in order to be able to easily change to a different...

Android • OkHttp

getTimestamp

getTimeStemp is a unix representation of a datetime object. $date = new DateTime(); echo $date->getTimestamp(); this will out put an integer indication the seconds that have elapsed since 00:00:00 UTC, Thursday, 1 January 1970.

PHP • Datetime Class

Ampersand

The & character appears first in entity references and must be escaped in element content or in attribute content. <?xml version="1.0"?> <document attribute="An ampersand is escaped as &amp;"> An ampersand can also be escaped as &amp; in element conte...

xml • Escaping

Example of a complex SQL with Common Table Expression

Suppose we want to query the "cheapest products" from the "top categories". Here is an example of query using Common Table Expressions -- all_sales: just a simple SELECT with all the needed JOINS WITH all_sales AS ( SELECT product.price as product_price, category.id a...

SQL • Common Table Expressions

Create a Timestamp from an ObjectID in the _id Field

db.posts.find().forEach(function(doc){ if(doc._id){ db.posts.update({_id: doc._id}, {$set:{ timestamp: new Date(parseInt(doc._id.str.slice(0,8), 16) *1000) }}, false, true); } });

meteor • Mongo Schema Migrations

Creating a Sequence: Example

Purpose Use the CREATE SEQUENCE statement to create a sequence, which is a database object from which multiple users may generate unique integers. You can use sequences to automatically generate primary key values. When a sequence number is generated, the sequence is incremented, independent of th...

Oracle Database • Sequences

Example of Using Backbone (Primarily Backbone.Model)

Backbone.js is made up of four separate components: Collections, Models, Routers, and Views. Each of these serve different purposes: Model - represents a single data object, but adds additional functionalities not provided by native JavaScript objects, such as an event system and a more conveni...

backbone.js • Getting started with backbone.js

Basic Swift example of a Collection View

Create a new project It can be just a Single View Application. Add the code Create a new Cocoa Touch Class file (File > New > File... > iOS > Cocoa Touch Class). Name it MyCollectionViewCell. This class will hold the outlets for the views that you add to your cell in the storyboard. ...

iOS • UICollectionView

Basic Example

import scala.util.parsing.combinator._ class SimpleParser extends RegexParsers { // Define a grammar rule, turn it into a regex, and apply it the input. def word: Parser[String] = """[A-Z][a-z]+""".r ^^ { _.toString } } object SimpleParser extends SimplePar...

Scala Language • Parser Combinators

Multiple producer/consumer example with shared global queue

Below code showcases multiple Producer/Consumer program. Both Producer and Consumer threads share same global queue. import java.util.concurrent.*; import java.util.Random; public class ProducerConsumerWithES { public static void main(String args[]) { BlockingQueue<Integer> ...

Java Language • Concurrent Programming (Threads)

An example module to help understanding the Queue API and the Batch API in Drupal 8

xml_import_example.info.yml type: module name: XML import example package: Examples description: "This module helps understanding the Batch API and Queue API with an XML import example" core: 8.x xml_import_example.permissions.yml import content from xml: title: 'Import content...

drupal • Example for Drupal 8 Queue API and the Batch API

Example: Using a Timer to perform a simple countdown.

public partial class Form1 : Form { Timer myTimer = new Timer(); int timeLeft = 10; public Form1() { InitializeComponent(); //set properties for the Timer myTimer.Interval = 1000; myTimer.Enabled = tru...

C# Language • Timers

Simple Example

Given a simple DataObject like this: class MyDataObject extends DataObject { private static $db = array( 'Name' => 'Varchar(255)' ); } To provide full Create-Read-Update-Delete for the objects then this is the ModelAdmin code required: class MyModelAdmin extends ModelAd...

silverstripe • ModelAdmin

Basic example with TensorFlow's Timeline object

The Timeline object allows you to get the execution time for each node in the graph: you use a classic sess.run() but also specify the optional arguments options and run_metadata you then create a Timeline object with the run_metadata.step_stats data Here is an example program that measures...

tensorflow • Measure the execution time of individual operations

Compiling and Running the Sample Programs

The NVIDIA installation guide ends with running the sample programs to verify your installation of the CUDA Toolkit, but doesn't explicitly state how. First check all the prerequisites. Check the default CUDA directory for the sample programs. If it is not present, it can be downloaded from the offi...

cuda • Getting started with cuda

Basic example

The tf.py_func(func, inp, Tout) operator creates a TensorFlow operation that calls a Python function, func on a list of tensors inp. See the documentation for tf.py_func(func, inp, Tout). Warning: The tf.py_func() operation will only run on CPU. If you are using distributed TensorFlow, the tf.py_f...

tensorflow • Creating a custom operation with tf.py_func (CPU only)

Adding a sample layout in your app

main.component.ts import {Component} from "@angular/core"; @Component({ selector: "main", template: ` <StackLayout> <TextField hint="some text"></TextField> <Button text="Click me" class="btn">...

nativescript • Styling nativescript template

Simple example using web-component-tester

installing npm install web-component-tester --save-dev setting up wct.conf.js module.exports = { verbose: true, plugins: { local: { browsers: ['chrome'] } } }; running node node_modules/web-component-tester/bin/wct test/index.html <html...

polymer • Unit Testing