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Given a class, see if instance has method (Ruby)
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rmcsharry
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answered Jul 21 '10 at 23:28
horseyguyhorseyguy
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Call by name vs call by value in Scala, clarification needed
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545
The example you have given only uses call-by-value, so I will give a new, simpler, example that...
How to select rows that have current day's timestamp?
I am trying to select only today's records from a database table.
9 Answers
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How can I check if a string represents an int, without using try/except?
...hether a string represents an integer (e.g., '3' , '-17' but not '3.14' or 'asfasfas' ) Without using a try/except mechanism?
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What is the difference between iterator and iterable and how to use them?
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answered Jul 28 '11 at 17:41
ColinDColinD
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Scala how can I count the number of occurrences in a list
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It is the identity function, as discussed here. The function groupBy requires a function that it applies to elements so it knows how to grou...
Java: Date from unix timestamp
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441
For 1280512800, multiply by 1000, since java is expecting milliseconds:
java.util.Date time=n...
How to overload __init__ method based on argument type?
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455
A much neater way to get 'alternate constructors' is to use classmethods. For instance:
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What is the __del__ method, How to call it?
...ts Monica
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answered Sep 26 '09 at 15:58
ilya n.ilya n.
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What do I return if the return type of a method is Void? (Not void!)
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So what am I supposed to return if the return type of a function has to be Void?
Use retur...