Tutorial by Examples: is

There are three equality operators: ==, ===, and isequal. (The last is not really an operator, but it is a function and all operators are functions.) When to use == == is value equality. It returns true when two objects represent, in their present state, the same value. For instance, it is obviou...

This library allows the usage of RxJava with the new Android M permission model. Add the library to the dependencies: Rxjava dependencies { compile 'com.tbruyelle.rxpermissions:rxpermissions:0.8.0@aar' } Rxjava2 dependencies { compile 'com.tbruyelle.rxpermissions2:rxpermissions:0.8...

Registration in AppDelegate import UserNotifications in didFinishLaunchingWithOptions method, UNUserNotificationCenter.current().requestAuthorization(options: [.alert,.sound,.badge]) { (granted, error) in // Here you can check Request is Granted or not. } Create and Schedule notificat...

setAttr Basically as any other language setAttr can set a value for a specified attribute of a node or any context. And it support very wide range of options. For detailed instructions please visit the official documentation from maya itself here. Here is a very minimal example of setAttr nodeNam...

Sub DisplayExcelVersions() MsgBox "The version of Excel is " & Application.Version MsgBox "The version of the VBE is " & Application.VBE.Version End Sub The use of the Application.Version property is useful for ensuring code only operates on a compatible...

/** * Runs user-specified code when the given javascript object is garbage collected */ template<class CALLBACK_FUNCTION> void global_set_weak(v8::Isolate * isolate, const v8::Local<v8::Object> & javascript_object, CALLBACK_FUNCTION function) { struct SetWeakCallbackData{...

By implementing your custom IScopeAccessor you can create different types of scopes. For the following example I have the two classes Foo and Bar in which Bar will be registered with a custom LifeStyle. Each have an Id to assist with testing public class Foo { public Guid FooId { get; } = G...

Mage::getSingleton('customer/session')->isLoggedIn()

Since ls() finds objects by names, it's a handy way to find out if an object is present in the scene. ls() with a list of objects will only return the ones which are in the scene. available_characters = cmds.ls('fred', 'barney', 'wilma', 'dino') # available_characters will contain only the named...

This example shows how to populate report with data returned by a data view delegate. During the exercise, we will develop an inquiry screen showing list of Sales Orders between two dates. Data view delegate will be used to populate Sales Order information. Prerequisites: We start with declara...

The Lru Cache will store all the added resources (values) for fast access until it reaches a memory limit, in which case it will drop the less used resource (value) to store the new one. To initialise the Lru cache you need to provide a maximum memory value. This value depends on your application r...

Step 1: Create an empty project via File -> New Project. Step 2: Right click the project solution and select Build Dependencies->Build Customizations. Step 3: Check the checkbox ".masm". Step 4: Press the button "ok". Step 5: Create your assembly file and type in th...

This will disable the SSH server side service, as if needed this will insure that clients cannot connect via ssh Ubuntu sudo service ssh stop Debian sudo /etc/init.d/ssh stop Arch Linux sudo killall sshd

If you don't want to extend Application and keep your toast messages thread safe, make sure you show them in the post execute section of your AsyncTasks. public class MyAsyncTask extends AsyncTask <Void, Void, Void> { @Override protected Void doInBackground(Void... params) { ...

CI/CD pipeline Centralized authentication and authorization service API documentation API gateway Centralize log management tool Service monitor Infrastructure Automation Centralized config server

here countInstance is a static class variable class StaticTest{ static countInstance : number= 0; constructor(){ StaticTest.countInstance++; } } new StaticTest(); new StaticTest(); console.log(StaticTest.countInstance);

SQlite example Step by step Explanation The steps below demonstrate how to include this component in a Xamarin.Forms Shared Project: to add packages in (pcl,Andriod,Windows,Ios) Add References Click on Manage Nuget packages ->click on Browse to install SQLite.Net.Core-PCL , SQLite Net Ext...

Standards Accessibility/Laws - GNOME Wiki! Information and Communication Technology (ICT) Standards and Guidelines: Section 508 Information and Communication Technology (ICT) Standards and Guidelines: Section 508 Refresh Accessible Rich Internet Applications (WAI-ARIA) 1.0 (W3C R...

To reverse a list, it isn't important what type the list elements are, only what order they're in. This is a perfect candidate for a generic function, so the same reverseal function can be used no matter what list is passed. let rev list = let rec loop acc = function | [] -...

let map f list = let rec loop acc = function | [] -> List.rev acc | head :: tail -> loop (f head :: acc) tail loop [] list The signature of this function is ('a -> 'b) -> 'a list -> 'b list, which is the most generic it can be. This does not p...