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Java Enum definition
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It means that the type argument for enum has to derive from an enum which itself has the same type argument. How can this happen? By making the type argument the new type itself. So if I've got an enum called StatusCode, it would be equivalent to:
public class StatusCode extends...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
... to not have accessors prefixed with get. Idiomatic Java code is different from idiomatic Scala code. Sometimes the is prefix used for booleans. davetron5000.github.com/scala-style/naming_conventions/methods/…
– Esko Luontola
Jun 1 '10 at 20:40
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from list of integers, get number closest to a given value
...uilt-in min() function, to find the element which has the minimum distance from the specified number.
>>> min(myList, key=lambda x:abs(x-myNumber))
4
Note that it also works with dicts with int keys, like {1: "a", 2: "b"}. This method takes O(n) time.
If the list is already sorted, or...
How to create a fixed-size array of objects
...ngle value, it cannot be nil. (Also note that [SKSpriteNode?] is different from [SKSpriteNode]?... you want an array of optionals, not an optional array.)
Swift is very explicit by design about requiring that variables be initialized, because assumptions about the content of uninitialized reference...
Response.Redirect with POST instead of Get?
... spec, and even the latest, most secure IE7 will redirect the POST request from domain A to domain B without any warnings or confirmation dialogs! Safari also acts in an interesting manner, while it does not raise a confirmation dialog and performs the redirect, it throws away the POST data, effecti...
How do I represent a hextile/hex grid in memory?
...ngular Grid section and the the movement section. Although it is different from what you are looking for it may help you formulate how to do what you want.
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jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
... jar version. Use mvn dependency:tree to find where this servlet jar comes from, and add an exclusion.
– JB Nizet
Mar 25 '13 at 8:07
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Get Unix Epoch Time in Swift
How do you get the seconds from epoch in Swift?
5 Answers
5
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“fatal: Not a git repository (or any of the parent directories)” from git status
...ting the error just trying to clone a repo to my local machine. I switched FROM using https:// TO git:// and it was successfully cloned. Thx for pointing me in the right direction.
– Scott Wade
Jun 27 at 17:55
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Is it possible to set a number to NaN or infinity?
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Cast from string using float():
>>> float('NaN')
nan
>>> float('Inf')
inf
>>> -float('Inf')
-inf
>>> float('Inf') == float('Inf')
True
>>> float('Inf') == 1
False
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