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How do you sort an array on multiple columns?
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edited Jan 23 '15 at 12:32
answered May 6 '10 at 20:31
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How to install a specific version of a ruby gem?
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mjsmjs
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Is there a [Go to file…]?
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Since Xcode 4 (including 5, 6, 7, 8, 9, 10, 11 and 12) it's ⌘ + ⇧ + O
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Checking whether a variable is an integer or not [duplicate]
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1153
If you need to do this, do
isinstance(<var>, int)
unless you are in Python 2.x in which ...
Filter dataframe rows if value in column is in a set list of values [duplicate]
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edited Feb 25 at 0:45
Harvey
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What does numpy.random.seed(0) do?
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np.random.seed(0) makes the random numbers predictable
>>> numpy.random.seed(0) ; nu...
Compiler Ambiguous invocation error - anonymous method and method group with Func or Action
...g and unfortunate is because it looks like this is calling out to section 15.2, "Delegate compatibility". Section 15.2 described the compatibility relationship between methods and delegate types, but this is a question of convertibility of method groups and delegate types, which is different.
Now t...
How to check if a specific key is present in a hash or not?
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sepp2ksepp2k
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What's the difference between a continuation and a callback?
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I believe...
How to go about formatting 1200 to 1.2k in java
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Test code
public static void main(String args[]) {
long[] numbers = {0, 5, 999, 1_000, -5_821, 10_500, -101_800, 2_000_000, -7_800_000, 92_150_000, 123_200_000, 9_999_999, 999_999_999_999_999_999L, 1_230_000_000_000_000L, Long.MIN_VALUE, Long.MAX_VALUE};
String[] expected = {"0", "5", "999", "1...