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Rather than use clearRect which makes all pixels transparent you may want a background. To clear with a gradient // create the background gradient once var bgGrad = ctx.createLinearGradient(0,0,0,canvas.height); bgGrad.addColorStop(0,"#0FF"); bgGrad.addColorStop(1,"#08F"); ...

This example show you how to trim a bezier. The function trimBezier trims the ends off of the curve returning the curve fromPos to toPos. fromPos and toPos are in the range 0 to 1 inclusive, It can trim quadratic and cubic curves. The curve type is determined by the last x argument x4. If not undef...

Given the 4 points of a cubic Bezier curve the following function returns its length. Method: The length of a cubic Bezier curve does not have a direct mathematical calculation. This "brute force" method finds a sampling of points along the curve and calculates the total distance spanne...

PM> uninstall-Package EntityFramework -Version 6.1.2

When writing wrappers for unmanaged resources, you should subclass SafeHandle rather than trying to implement IDisposable and a finalizer yourself. Your SafeHandle subclass should be as small and simple as possible to minimize the chance of a handle leak. This likely means that your SafeHandle imple...

A type qualifier; when applied to a type, produces the volatile-qualified version of the type. Volatile qualification plays the same role as const qualification in the type system, but volatile does not prevent objects from being modified; instead, it forces the compiler to treat all accesses to suc...

Visual Studio Team Services is an hosted version of Microsoft Team Foundation Server. It doesn't require any installation as it's already done by Microsoft itself. In order to start using Visual Studio Team Services you need to create an account here by pressing the Free account button. It will red...

Right click on the solution, Add new project From the Test section, select an Unit Test Project Pick a name for the assembly - if you are testing project Foo, the name can be Foo.Tests Add a reference to the tested project in the unit test project references

MSTest (the default testing framework) requires you to have your test classes decorated by a [TestClass] attribute, and the test methods with a [TestMethod] attribute, and to be public. [TestClass] public class FizzBuzzFixture { [TestMethod] public void Test1() { //arrange...

var serialPort = new SerialPort("COM1", 9600, Parity.Even, 8, StopBits.One); serialPort.Open(); serialPort.WriteLine("Test data"); string response = serialPort.ReadLine(); Console.WriteLine(response); serialPort.Close();

string[] portNames = SerialPort.GetPortNames();

void SetupAsyncRead(SerialPort serialPort) { serialPort.DataReceived += (sender, e) => { byte[] buffer = new byte[4096]; switch (e.EventType) { case SerialData.Chars: var port = (SerialPort)sender; int bytesToRead = p...

using System.IO.Ports; namespace TextEchoService { class Program { static void Main(string[] args) { var serialPort = new SerialPort("COM1", 9600, Parity.Even, 8, StopBits.One); serialPort.Open(); string message = &quot...

using System; using System.Collections.Generic; using System.IO.Ports; using System.Text; using System.Threading; namespace AsyncReceiver { class Program { const byte STX = 0x02; const byte ETX = 0x03; const byte ACK = 0x06; const byte NAK = 0x15...

Detailed instructions on getting active-directory set up or installed.

php bin/magento setup:di:compile You might need to delete var/di (including the folder) in order to go through compilation. rm -rf var/di

Flush all Magento Cache php bin/magento cache:clean php bin/magento cache:flush Check cache status php bin/magento cache:status

Enable and upgrade setup php bin/magento module:enable YKM_Custom php bin/magento setup:upgrade Disable the Module php bin/magento module:disable YKM_Custom Another One - module uninstall script is executed and whole module gets deleted afterwards. Only modules installed through Composer ca...

In addition to image classification datasets, Caffe also have "HDF5Data" layer for arbitrary inputs. This layer requires all training/validation data to be stored in hdf5 format files. This example shows how to use python h5py module to construct such hdf5 file and how to setup caffe &quo...

Requirements: A developer account An apk already built and signed with a non-debug key A free app that doesn't have in-app billing no Firebase Cloud Messaging or Game Services Head to https://play.google.com/apps/publish/ 1a) Create your developer account if you do not have one Click b...