Tutorial by Examples: io

For example, imagine a screen with 3 sections, laid out like this: The blue box might be given a margin of 4,4,0,0. The green box might be given a margin of 4,4,4,0. The purple box margin would be 4,4,4,4. Here's the XAML: (I'm using a grid to achieve the layout; but this design principle applies...

// This is a MiDI clk generator. This takes a #defined BPM and // makes the appropriate clk rate. The queue is used to let other messages // through, but allows a clock to go immediately to reduce clock jitter #define QUEUE_DEPTH 128 #define BPM 121 #define MIDI_SYSRT_CLK 0xF8 // clock...

In the last example, you can see that EF figures out which column is the foreign key and where should it point to. How? By using conventions. Having a property of type Person that is named Person with a PersonId property leads EF to conclude that PersonId is a foreign key, and it points to the prima...

Let's define a grammar enabling us to perform additions, multiplications with the usage of parenthesis. To add more value to this example, we are going to compute the result of the arithmetic expression. Summary of the grammar: expression → times expression → times '+' expression times → elemen...

You can navigate to your desired classes, functions, structures, etc using the top navigation bar here. Simply click on it, a drop-down list will popup. Click on the desired variable you want to edit, and it will automatically bring to that block of code. Alternatively, you can also use the Soluti...

1. To write a simple data to test whether connection is working or not. function myFunction(){ var firebaseUrl = "https://example-app.firebaseio.com/"; var secret = "secret-key"; var base = FirebaseApp.getDatabaseByUrl(firebaseUrl, secret); base.setData("test&quo...

Team Foundation Server (TFS) can be installed in two basic infrastructure ways, Single Server Deployment and Multi-Server Deployment. The difference between these two deployments is where the Application Tier (TFS) and the Data Tier (MS SQL) reside. It is considered best practice to install TFS in...

Master process spawns server and client applications with a single process for each application. Server opens a port and client connects to that port. Then client sends data to server with MPI_Send to verify that the connection is established. master.c #include "mpi.h" int main(int ar...

public void OpenXmppConnection(int port, bool useSsl, string serverJid, string userName, string password) { try { _xmppClientConnection.AutoResolveConnectServer = true; _xmppClientConnection.Port = port; _xmppClien...

public class ConnectionManager { private XmppClientConnection _xmppClientConnection = null; public ConnectionManager() { if (_xmppClientConnection == null) { _xmppClientConnection = new ...

Detailed instructions on getting spring-data-rest set up or installed.

Creates a graph topology in a distributed manner so that each node defines its neighbors. Each node communicates its rank among neighbors with MPI_Neighbor_allgather. #include <mpi.h> #include <stdio.h> #define nnode 4 int main() { MPI_Init(NULL, NULL); int rank; ...

val lastNames = people.map(p => p.lastName) // Or shorter: val lastNames = people.map(_.lastName)

val personMap = Map( 10 -> new Person("Roger", "Moore"), 20 -> new Person("James", "Bond") ) val names = for { (key, person) <- personMap if key > 15 } yield s"$key = ${person.firstName}"

Test Automation is broad topic. DEV/QA should delve on this questions first: What is nature of product? (Web, Mobile, Cloud, IOT, Analytics) What is development stage? (Developed-Legacy, In Development) What is technology stack? (Java, C#, Python, Ruby, Node, React) Is it SOA/Micro-services ba...

Test automation framework can have several components depending on automation planned. Some of them(though not limited to) are: Test Runner (TestNG, JUnit, Jest, Protractor, Cucumber) Test Container (BDD Specs-Steps, Junit Tests, Spec based functions) Test Environment Configuration Test Data S...

To install Marionette using NPM and Webpack Install NPM following the advice from the NPM blog Create a directory for your JavaScript application Inside that directory, run npm init, giving your application names Install Webpack: npm install --save webpack Install Marionette's dependencies: n...

Detailed instructions on getting graphite set up or installed.

Zeromq has a huge number of bindings for different languages. To find the right binding and instructions how to use follow this. Also you can use: a pure C# implementation or Java implementation

These are some of useful mouse functions to control the mouse. size() #gave you the size of the screen position() #return current position of mouse moveTo(200,0,duration=1.5) #move the cursor to (200,0) position with 1.5 second delay moveRel() #move the cursor r...