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Passing a method as a parameter in Ruby
...ust calling a method that is defined on an object rather than passing in a complete chunk of code. Depending on how you structure this you may need replace self.send with object_that_has_the_these_math_methods.send
Last but not least, you can hang a block off the method.
def weightedknn(data, v...
Why does setTimeout() “break” for large millisecond delay values?
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How to use glob() to find files recursively?
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@gnibbler I know that is an old comment, but my comment is just to let people know that os.path.walk() is deprecated and has been removed in Python 3.
– Pedro Cunha
Jan 18 '13 at 16:14
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Select top 10 records for each category
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How to select only 1 row from oracle sql?
...ROWNUM.
ie.
SELECT user FROM Dual WHERE ROWNUM = 1
http://docs.oracle.com/cd/B19306_01/server.102/b14200/pseudocolumns009.htm
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How to make a new List in Java
...to get a definite list of all the classes that implement List: docs.oracle.com/javase/7/docs/api/java/util/List.html
– David Mason
Jun 10 '14 at 14:10
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How can I programmatically check whether a keyboard is present in iOS app?
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…or take the easy way:
When you enter a textField, it becomes first responder and the keyboard appears.
You can check the status of the keyboard with [myTextField isFirstResponder]. If it returns YES, then the the keyboard is active.
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What's the difference between VARCHAR and CHAR?
...HAR and VARCHAR Types for a detailed explanation (be sure to also read the comments).
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How do I join two lists in Java?
...eader, here is a shorter solution using also Java _ Streams: stackoverflow.com/a/34090554/363573
– Stephan
Oct 4 '16 at 13:16
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Using Pairs or 2-tuples in Java [duplicate]
... good if you would want to write a bigger one for your own: msdn.microsoft.com/de-de/library/vstudio/dd387036.aspx
– Kjellski
Oct 16 '12 at 12:18
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