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How to increase font size in a plot in R?
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You want something like the cex=1.5 argument to scale fonts 150 percent. But do see help(par) as there are also cex.lab, cex.axis, ...
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Javascript Array.sort implementation?
...thm does the JavaScript Array#sort() function use? I understand that it can take all manner of arguments and functions to perform different kinds of sorts, I'm simply interested in which algorithm the vanilla sort uses.
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Swift - class method which must be overridden by subclass
... one that must be overridden by every subclass, and which, if it is not, causes a compile time error?
6 Answers
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How to initialize a dict with keys from a list and empty value in Python?
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Be careful with initializing to something mutable: If you call, e.g., dict.fromkeys([1, 2, 3], []), all of the keys are mapped to the same list, and modifying one will modify them all.
– charleslparker
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Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
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As always with these questions, the JLS holds the answer. In this case §15.26.2 Compound Assignment Operators. An extract:
A compound assignment expression of the form E1 op= E2 is equivalent to E1 = (T)((E1) op (E2)), where T is the type of E1, except that E1 is evaluated only o...
Uri to default sound notification?
I use the Notification.Builder to build a notification.
Now I want to use the default sound notification with:
7 Answers
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Flask SQLAlchemy query, specify column names
...ssion: session.query(self.col1) , but how do I do it with with models? I can't do SomeModel.query() . Is there a way?
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How do I alias commands in git?
I saw a screencast where someone had gotten
22 Answers
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What does a lazy val do?
I noticed that Scala provide lazy vals . But I don't get what they do.
7 Answers
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How to generate all permutations of a list?
...(iterable, r=None):
# permutations('ABCD', 2) --> AB AC AD BA BC BD CA CB CD DA DB DC
# permutations(range(3)) --> 012 021 102 120 201 210
pool = tuple(iterable)
n = len(pool)
r = n if r is None else r
if r > n:
return
indices = range(n)
cycles = rang...