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What kind of virtual machine is BEAM (the Erlang VM)?
...es to OS processes, for example isolation. There is actually an Erlang VM, based on the BEAM, which runs on bare metal and is in fact an OS in its own right, see
Erlang on Xen.
By the way, it is perfectly possible to have systems running millions of Erlang processes and it is actually done in some ...
HTML5 Canvas vs. SVG vs. div
... knut and @Fijjit did you consider using DIVs instead of SVG? if given a base size (e.g., 1280x800) couldn't you manually scale DIVs so they look as sharp as SVG? thanks for your help!
– Crashalot
Jan 6 '19 at 4:08
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YouTube iframe API: how do I control an iframe player that's already in the HTML?
I want to be able to control iframe based YouTube players. This players will be already in the HTML, but I want to control them via the JavaScript API.
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GUI not working after rewriting to MVC
...eparable model architecture is discussed in A Swing Architecture Overview. Based on this outline, the following example shows an MVC implementation of a much simpler game that illustrates similar principles. Note that the Model manages a single Piece, chosen at random. In response to a user's select...
Is it possible to rotate a drawable in the xml description?
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If vector based drawables are used, in conjunction with an ImageView, style, and color state list, your button can be refactored as follows:
Note: Vector drawables are significantly smaller than images, so extra, explicit definitions ...
Adaptive segue in storyboard Xcode 6. Is push deprecated?
...rd segues if possible by using the prepareForSegue to add required actions based on destination view controller. Or if you must to mix and match, take the precaution to verify that your Show segues do not have any actions attached in the storyboard xml. If you are dealing with older projects then yo...
When vectors are allocated, do they use memory on the heap or the stack?
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You could use heap based allocation for everything and have a "cleanup stack" that manages automatic storage (and possibly delete too).
– Flexo♦
Nov 7 '11 at 15:38
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ExpressJS How to structure an application?
...point here is that there are underlying principles to organizing code, and based on those principles, the Ruby on Rails conventions make sense (mostly) for the Ruby on Rails community. However, just thoughtlessly aping those conventions misses the point. Once you grok the basic principles, ALL of yo...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...protection were possible, NSUserDefaults has no mechanism to classify data based on the context in which you’re using it; it’s an ‘all or nothing’ API. In your case you don’t want to remove protection from all of your user defaults, just those that you need to access in the background bef...
What's the difference between streams and datagrams in network programming?
...es for data,connection-oriented,reliable, concurrency)
datagram(UDP,packet-based, connectionless, datagram size limit, data can be lost or duplicated, order not guaranteed,not reliable)
raw (direct access to lower layer protocols IP,ICMP)
I do not see any strict rule for transport protocol type as t...