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Algorithm to return all combinations of k elements from n
...aphical combination of four things is: {1,2,5,6}, those are the indexes of whatever set you want to look at. Example below (OCaml), requires choose function, left to reader:
(* this will find the [x] combination of a [set] list when taking [k] elements *)
let combination_maccaffery set k x =
(*...
How to get first N elements of a list in C#?
... @bobek : It does not throw an exception. It simply returns what it has if there aren't enough elements.
– Joshua Pech
Sep 19 '12 at 4:15
1
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Styling Google Maps InfoWindow
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Nice, this is what I've been looking for, btw how do I add a button close?
– Yusuf1494
Mar 2 '16 at 2:55
add a com...
How to get ELMAH to work with ASP.NET MVC [HandleError] attribute?
...nvolves the fully configured pipeline like logging, mailing, filtering and what have you. Failing that, it attempts to see whether the error should be filtered. If not, the error is simply logged. This implementation does not handle mail notifications. If the exception can be signaled then a mail wi...
Any reason why scala does not explicitly support dependent types?
... would be a benefit in having a more direct dependent typing approach than what Scala offers.
Current answers try to argue the question on type theoretical level.
I want to put a more pragmatic spin on it.
This may explain why people are divided on the level of support of dependent types in the Sca...
How to pass command line arguments to a rake task
... This is the best simplest answer IMO. It worked right away. What exactly does the p mean?
– stevec
Jun 2 '19 at 4:37
1
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Why does Environment.Exit() not terminate the program any more?
...t Environment.ExitCode rather than calling Environment.Exit.
I'm not sure what you're trying to achieve here. Why do you want to return an exit code from a Windows Forms application? Normally exit codes are used by console applications.
I'm particularly interested in what you could possibly do ...
Python group by
...oupby returns a sequence of 2-tuples, of the form (key, values_iterator). What we want is to turn this into a list of dicts where the 'type' is the key, and 'items' is a list of the 0'th elements of the tuples returned by the values_iterator. Like this:
from itertools import groupby
result = []
f...
How to form tuple column from two columns in Pandas
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The version is 0.10.1_20130131. Excuse my ignorance, but what's the best way of uploading a section of the data for you? (Still a relative newbie).
– elksie5000
Apr 16 '13 at 15:56
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nil detection in Go
...e same type so it considers it as an invalid comparison and yells at you.
What you want to do here is to compare a pointer to your config instance to nil, which is a valid comparison. To do that you can either use the golang new builtin, or initialize a pointer to it:
config := new(Config) // not ...