Tutorial by Examples: sim

For this example we will use the Live Test RavenDB instance. We will build a simple console app here which demonstrates the most basic operations: Creation Retrieval by Id Querying Updating Deletion Begin by creating a new Visual Studio solution and add a Console Application project to it...

Step 1 : Install the node-inspector package using npm globally on you machine $ npm install -g node-inspector Step 2 : Start the node-inspector server $ node-inspector Step 3 : Start debugging your node application $ node --debug-brk your/short/node/script.js Step 4 : Open http://127.0....

Another example: a Weapon that shoots out Bullets. The Weapon acts as an object pool for the Bullets it creates. public class Weapon : MonoBehaviour { // The Bullet prefab that the Weapon will create public Bullet bulletPrefab; // This List is our object pool, which starts...

List can contain n number of items. The items in list are separated by comma >> a = [1,2,3] To access an element in the list use the index. The index starts from 0 >> a[0] >> 1 Lists can be nested. >> nested_list = [ [1,2,3], ['a','b','c'] ] >> nested_list...

A library based on NETStandard 1.6 would look like this: { "version": "1.0.0", "dependencies": { "NETStandard.Library": "1.6.1", //nuget dependency }, "frameworks": { //frameworks the library is build for "netst...

A simple example of project configuration for a .NetCore 1.1 Console App { "version": "1.0.0", "buildOptions": { "emitEntryPoint": true // make sure entry point is emitted. }, "dependencies": { }, "tools": { }, ...

GTKWave is a fully feature graphical viewing package that supports several graphical data storage standards, but it also happens to support VCD, which is the format that vvp will output. So, to pick up GTKWave, you have a couple options Goto http://gtkwave.sourceforge.net/gtkwave.zip and downloa...

This example uses Icarus and GTKWave. Installation instructions for those tools on OSx are provided elsewhere on this page. Lets begin with the module design. This module is a BCD to 7 segment display. I have coded the design in an obtuse way simply to give us something that is easily broken and...

The QTimer::singleShot is used to call a slot/lambda asynchronously after n ms. The basic syntax is : QTimer::singleShot(myTime, myObject, SLOT(myMethodInMyObject())); with myTime the time in ms, myObject the object which contain the method and myMethodInMyObject the slot to call So for exampl...

To set up a simple hibernate project using XML for the configurations you need 3 files, hibernate.cfg.xml, a POJO for each entity, and a EntityName.hbm.xml for each entity. Here is an example of each using MySQL: hibernate.cfg.xml <?xml version="1.0" encoding="utf-8"?> &...

class Person(val firstName: String, val lastName: String) { def fullName(): String = s"$firstName $lastName" }

Occasionally it's useful to assign one or more ports manually vs using the defaults. Doing so can solve port availability/permissions issues or accommodate running more than one ember instance at a time. To have ember-cli attempt to identify and assign an available port, use: ember serve --port ...

One of the tools for writing proper benchmark tests is JMH. Let's say we want to compare performance of searching an element in HashSet vs TreeSet. The easiest way to get JHM into your project - is to use maven and shade plugin. Also you can see pom.xml from JHM examples. <build> <pl...

Ffmpeg is a swiss knife for streaming project. For any kind of device streaming you only need to get the specification of device. To list the device ffmpeg -f dshow -list_devices true -i dummy Command prompt will list all the aviable device on machine. [dshow @ 0000000004052420] DirectShow vid...

So what we will try to do is to compile a following function int sum(int a, int b) { return a + b + 2; } on the fly. And here's the entire .cpp example: #include <iostream> #include "llvm/IR/LLVMContext.h" #include "llvm/IR/Module.h" #include "llvm/IR/I...

function a(x = 5) { "use strict"; } is invalid JavaScript and will throw a SyntaxError because you cannot use the directive "use strict" in a function with Non-Simple Parameter list like the one above - default assignment x = 5 Non-Simple parameters include - Default a...

In this example I will be using oauth2 in rest api with redis database Important: You will need to install redis database on your machine, Download it from here for linux users and from here to install windows version, and we will be using redis manager desktop app, install it from here. ...

This will add a simple widget which displays just a small message. add_action('wp_dashboard_setup', 'register_my_dashboard_widgets'); function register_my_dashboard_widgets() { wp_add_dashboard_widget('myInfo_widget', 'Important Information', 'display_infoWidget'); } ...

$BucketName = 'trevorrekognition' ### Create a new AWS S3 Bucket New-S3Bucket -BucketName $BucketName ### Upload two different photos of myself to AWS S3 Bucket Write-S3Object -BucketName $BucketName -File myphoto1.jpg Write-S3Object -BucketName $BucketName -File myphoto2.jpg ### Perform...

This example will demonstrate how to get started with Firebase in your web apps with JavaScript. We are going to add a text child in our Firebase Database and display it in realtime on our web app. Lets get started. Go to the Firebase Console - https://console.firebase.google.com and create a...