attributes
xUnit theory test using generics
You can simply include Type as an input parameter instead. E.g.: [Theory] [MemberData(SomeTypeScenario)] public void TestMethod(Type type) { Assert.Equal(typeof(double), type); } public static IEnumerable<object[]> SomeScenario() { yield return new object[] { typeof(double) }; } There is no need to go with generics on xunit. Edit (if you really need generics) 1) You need to subclass … Read more
Using variables within Attributes in C#
Everything inside an attribute must be known to the compiler at compile-time. Variables are inherently variable (!) so can’t be used in attributes. If you can use a code generation tool, you’d be able to dynamically inject different (constant) values into each derived class.
How to use the initialize method in Ruby
Ruby uses the initialize method as an object’s constructor. It is part of the Ruby language, not specific to the Rails framework. It is invoked when you instanstiate a new object such as: @person = Person.new Calling the new class level method on a Class allocates a type of that class, and then invokes the … Read more
CSS selector for attribute names based on a wildcard
As you have pointed out, there are multiple ways to target the value of an HTML attribute. E[foo=”bar”] an E element whose “foo” attribute value is exactly equal to “bar” E[foo~=”bar”] an E element whose “foo” attribute value is a list of whitespace-separated values, one of which is exactly equal to “bar” E[foo^=”bar”] an E … Read more
How to Access styles from React?
For React v <= 15 console.log( ReactDOM.findDOMNode(this.refs.container).style); //React v > 0.14 console.log( React.findDOMNode(this.refs.container).style);//React v <= 0.13.3 EDIT: For getting the specific style value console.log(window.getComputedStyle(ReactDOM.findDOMNode(this.refs.container)).getPropertyValue(“border-radius”));// border-radius can be replaced with any other style attributes; For React v>= 16 assign ref using callback style or by using useRef/createRef. assignRef = element => { this.container = element; } … Read more
How can one modify the outline color of a node In networkx?
UPDATE (3/2019): as of networkx 2.1, the kwargs are forwarded from draw(), so you should be able to simply call draw() with the edge_color kwarg. Ok, this is kind of hacky, but it works. Here’s what I came up with. The Problem networkx.draw() calls networkx.draw_networkx_nodes(), which then calls pyplot.scatter() to draw the nodes. The problem … Read more
Ruby: Boolean attribute naming convention and use
Edit: three-years later; the times, they are a-changin’… Julik’s answer is the simplest and best way to tackle the problem these days: class Foo attr_accessor :dead alias_method :dead?, :dead # will pick up the reader method end My answer to the original question follows, for posterity… The short version: You can’t use a question mark … Read more
Are Method Attributes Inherited in C#?
It depends on how the attribute itself is declared – see AttributeUsageAttribute.Inherited property.
Difference between Configurable and Writable attributes of an Object
From: http://ejohn.org/blog/ecmascript-5-objects-and-properties/ Writable: If false, the value of the property can not be changed. Configurable: If false, any attempts to delete the property or change its attributes (Writable, Configurable, or Enumerable) will fail. Enumerable: If true, the property will be iterated over when a user does for (var prop in obj){} (or similar).