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When should I choose Vector in Scala?
...ymore. In fact, it's quite the contrary. For example, to get head and tail one can do case head +: tail or case tail :+ head. To match against empty, you can do case Seq() and so forth. Everything you need is there in the API, which is more versatile than List's
– Kai Sellgren
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JavaScript equivalent of PHP's in_array()
Is there a way in JavaScript to compare values from one array and see if it is in another array?
20 Answers
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Installing libv8 gem on OS X 10.9+
...f GCC. This is not supported officially in older versions of libv8 as mentioned in the pull request (https://github.com/cowboyd/libv8/pull/95). Please try bumping up the version of libv8 in your Gemfile (or) a bundle update should suffice. Hope this helps.
From the libv8 README
Bring your own V8
Bec...
How do I disable a Pylint warning?
I'm trying to disable warning C0321 ("more than one statement on a single line" -- I often put if statements with short single-line results on the same line), in Pylint 0.21.1 (if it matters: astng 0.20.1, common 0.50.3, Python 2.6.6 (r266:84292, Sep 15 2010, 16:22:56)).
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What do I have to do to get Core Data to automatically migrate models?
... have yet to make the changes - then just edit the 2.xcdatamodel file (the one you just made current version).
Now when you install this version onto a device that has the old model - it will automatically upgrade that model to the new model.
This seems great and as simple as I wanted - but I thin...
How to check if character is a letter in Javascript?
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The code only tests whether the character is one of the basic letter from a to z (very few languages are written using only those letters). This is very different from the Java function that was mentioned.
– Jukka K. Korpela
Mar 25...
Get selected element's outer HTML
... this.before(s).remove()
: jQuery("<p>").append(this.eq(0).clone()).html();
};
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UnboundLocalError on local variable when reassigned after first use
...scope if the name is not found in the current scope. Assignment is always done in the local scope (unless you use global or nonlocal to force global or nonlocal assignment)
– Steven
Sep 13 '11 at 12:00
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Can I browse other people's (Apple) bug reports? [closed]
...n (if I can't look up their bug reports by ID)? I guess perchance that someone from Apple who organizes bug reports is reading Stack Overflow?
– ma11hew28
Jun 26 '14 at 15:20
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How can I capitalize the first letter of each word in a string?
... words using str.join(). If the optional second argument sep is absent or None, runs of whitespace characters are replaced by a single space and leading and trailing whitespace are removed, otherwise sep is used to split and join the words.
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