Tutorial by Examples: d

boost::program_options::notify can be used to report any errors in the paramters passing #include <boost/program_options.hpp> #include <string> #include <iostream> int main(int argc, char** argv) { namespace po = boost::program_options; po::variables_map vm; po::op...

A default valued command line argument can be specified easily: // declare options desc.add_options() ("name", po::value<std::string>()->required(), "Type your name to be greeted!") ("rank", po::value<std::string>()->default_value("Dark Kn...

Introduction: Swagger is a set of rules/specifications for a format describing REST APIs. It provides a powerful and actively developed ecosystem of tools around this formal specification like code generators and editors. The best part of Swagger is that the documentation of methods, parameters, an...

One useful feature of extension methods is that you can create common methods for an interface. Normally an interface cannot have shared implementations, but with extension methods they can. public interface IVehicle { int MilesDriven { get; set; } } public static class Extensions { ...

print "Hello World" import clr from System import Console Console.WriteLine("Hello World")

If you're using an icon to add some extra decoration or branding, it does not need to be announced to users as they are navigating your site or app aurally. Additionally, if you're using an icon to visually re-emphasize or add styling to content already present in your HTML, it does not need to be r...

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"); ...

An incomplete type; it is not possible for an object to have type void, nor are there arrays of void or references to void. It is used as the return type of functions that do not return anything. Moreover, a function may redundantly be declared with a single parameter of type void; this is equivale...

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...

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...

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...

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

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...

When we use @SpringApplicationConfiguration it will use configuration from application.yml [properties] which in certain situation is not appropriate. So to override the properties we can use @TestPropertySource annotation. @TestPropertySource( properties = { "spring...

1-You need to connect your device to your computer via USB cable. Make sure USB debugging is working. You can check if it shows up when running adb devices(or tns device). 2-Run adb tcpip 5555 3-Disconnect your device (remove the USB cable). 4-Go to the Settings -> About phone -> Status...

In order to compare query sequences against reference sequences, you must create a blastdb of your reference(s). This is done using makeblastdb which is included when you install blast. makeblastdb -in <input fasta> -dbtype nucl -out <label for database> So if you had a file referen...