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Why use Object.prototype.hasOwnProperty.call(myObj, prop) instead of myObj.hasOwnProperty(prop)?
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Is there any practical difference [between my examples]?
The user may have a JavaScript object created with Object.create(null), which will have a null [[Prototype]] chain, and therefore won't have hasOwnProperty() available on it. Using your...
EJB's - when to use Remote and/or local interfaces?
I'm very new to Java EE and I'm trying to understand the concept of Local interfaces and Remote interfaces. I've been told that one of the big advantages of Java EE is that it is easy to scale (which I believe means you can deploy different components on different servers). Is that where Remote and ...
Suppressing “is never used” and “is never assigned to” warnings in C#
I have a HTTPSystemDefinitions.cs file in C# project which basically describes the older windows ISAPI for consumption by managed code.
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How is Math.Pow() implemented in .NET Framework?
I was looking for an efficient approach for calculating a b (say a = 2 and b = 50 ). To start things up, I decided to take a look at the implementation of Math.Pow() function. But in .NET Reflector , all I found was this:
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When and why would you seal a class?
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On a class that implements security features, so that the original object cannot be "impersonated".
More generally, I recently exchanged with a person at Microsoft, who told me they tried to limit the inheritance to the places where it really made full sense, because it becomes expensive performanc...
Is there YAML syntax for sharing part of a list or map?
So, I know I can do something like this:
5 Answers
5
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Optimal settings for exporting SVGs for the web from Illustrator?
...ubset of SVG that is adequate for low processing power devices. It will discard gradients, opacity, embedded fonts and filters. Erik Dahlström says: All SVG 1.1 full viewers should be able to display all of the SVG 1.1 Tiny/Basic content (according to spec), and probably all of the SVG 1.2 Tiny con...
Haskell: Lists, Arrays, Vectors, Sequences
...ely functional, which is very nice. Haskell lists aren't really "lists" because they are coinductive (other languages call these streams) so things like
ones :: [Integer]
ones = 1:ones
twos = map (+1) ones
tenTwos = take 10 twos
work wonderfully. Infinite data structures rock.
Lists in Haske...
Where is Python's sys.path initialized from?
...site module: docs.python.org/library/site.html
– ashcatch
May 22 '09 at 14:10
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The site module...
How can I respond to the width of an auto-sized DOM element in React?
...ng if there's a standard pattern for handling these issues. In my specific case, I have a component that renders as a div with display:table-cell and width:auto.
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