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Combine multiple Collections into a single logical Collection?

Assume, I have a constant number of collections (e.g. 3 ArrayLists) as members of a class. Now, I want to expose all the elements to other classes so they can simply iterate over all elements (ideally, read only). I'm using guava collections and I wonder how I could use guava iterables/iterators to ...
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Can't ignore UserInterfaceState.xcuserstate

... 683 Git is probably already tracking the file. From the gitignore docs: To stop tracking a file...
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Convert data.frame column to a vector?

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Generate list of all possible permutations of a string

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Version of Apache installed on a Debian machine

... daltonfury42 1,39011 gold badge1212 silver badges2727 bronze badges answered Nov 14 '08 at 9:23 Todd GamblinTodd Gam...
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Unexpected results when working with very big integers on interpreted languages

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How to change a django QueryDict to Python Dict?

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How to read data when some numbers contain commas as thousand separator?

...ues are expressed as strings with commas as thousand separator, e.g. "1,513" instead of 1513 . What is the simplest way to read the data into R? ...
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Scraping html tables into R data frames using the XML package

... | edited Apr 8 '17 at 13:21 Jim G. 13.7k1919 gold badges8888 silver badges148148 bronze badges answer...
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Elegant ways to support equivalence (“equality”) in Python classes

... 342 Consider this simple problem: class Number: def __init__(self, number): self.num...