... you should not use intern if you don't have too many duplicate values. More on memory constraints of using intern() On one hand, it is true that you can remove String duplicates by internalizing them. The problem is that the internalized strings go to the Permanent Generation, which is a...

...worth noting that today, the use of floated elements for layout is getting more and more discouraged with the use of better alternatives. display: inline-block - Better Flexbox - Best (but limited browser support) Flexbox is supported from Firefox 18, Chrome 21, Opera 12.10, and Internet Explore...

...the view's alignment within its space. Expand defines whether it occupies more space if available. Theory The structure LayoutOptions controls two distinct behaviors: Alignment: How is the view aligned within the parent view? Start: For vertical alignment the view is moved to the top. For hor...

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...be your full domain model. Hopefully it will help making your domain model more "tight" as well, since you won't need special methods to deal with cases as mentioned above. By decoupling the model from the view all together (through use of the presenter), it also becomes much more intuitive to test...

...ex must be updated any time a row is updated, inserted, or deleted. So the more indexes you have, the slower performance you'll have for write operations. Also, every index takes up further disk space and memory space (when called), so it could potentially slow read operations as well (for large ta...

...e able to look at a piece of code and easily understand what it does. But more important than that, you should be able to convince yourself that it does what it does correctly. When objects can change independently across different code "domains", it sometimes becomes difficult to keep track of wh...

... edited to contain this phrase: As the new string-formatting syntax is more flexible and handles tuples and dictionaries naturally, it is recommended for new code. However, there are no current plans to deprecate printf-style formatting. (Emphasis mine.) This phrase was removed later, in comm...

... I think ziggystar's answer is more precise, the class is an anonymous class, unless a corresponding class named Commerce is explicitly defined (then Commerce object will be a companion object to the Commerce class) – Hendy Irawan ...

... threads racing to access/modify a single instance of a variable. (For the more technically minded, the exception to that is when capturing a struct inside a closure because then it is actually capturing a reference to the instance unless you explicitly mark it to be copied). Classes can also becom...