Tutorial by Examples: atop

Use the following steps to create a topic: Click Create New Topic on the tag's dashboard. Name the topic. Provide detailed examples in the "Examples" section. If you have more to share, use the "Syntax," "Parameters," and "Remarks" sections. You have ...

A topic is made up of several sections: Title: What is the subject of the topic. Search existing topics first to make sure you are not repeating content that already exists. Topics already covered elsewhere on Stack Overflow may be deleted. Versions: The versions where the material covered by the ...

def welcome_guests(*guests) guests.each { |guest| puts "Welcome #{guest}!" } end welcome_guests('Tom') # Welcome Tom! welcome_guests('Rob', 'Sally', 'Lucas') # Welcome Rob! # Welcome Sally! # W...

This simple example provides an explanation on some functions I found extremely useful since I have started using MATLAB: cellfun, arrayfun. The idea is to take an array or cell class variable, loop through all its elements and apply a dedicated function on each element. An applied function can eith...

A topic might only apply to certain versions. When creating a new topic, the appropriate versions can be chosen in the title section of the topic. In the following example .NET 2.0, 4.0, 4.5.1; Compact Framework 3.7 and Micro Framework 4.2 are selected. This selection will show up next to the to...

You can define a method to accept an arbitrary number of keyword arguments using the double splat (**) operator: def say(**args) puts args end say foo: "1", bar: "2" # {:foo=>"1", :bar=>"2"} The arguments are captured in a Hash. You can manip...

context.globalCompositeOperation = 'source-atop' source-atop compositing clips new image inside an existing shape. // gold filled rect ctx.fillStyle='gold'; ctx.fillRect(100,100,100,75); // shadow ctx.shadowColor='black'; ctx.shadowBlur=10; // restrict new draw to cover existing pixels ct...

repeat operator allow to repeat whole sequence from source Observable. Observable.just(1, 2, 3) .repeat() .subscribe( next -> System.out.println("next: " + next), error -> System.out.println("error: " + error), () -> System.out.print...

Client apps can subscribe to any existing topic, or they can create a new topic. When a client app subscribes to a new topic name, a new topic of that name is created in FCM and any client can subsequently subscribe to it. To subscribe to a topic use the subscribeToTopic() method specifying the top...