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When should null values of Boolean be used?
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Wow, what on earth? Is it just me or are all these answers wrong or at least misleading?
The Boolean class is a wrapper around the boolean primitive type. The use of this wrapper is to be able to pass a boolean in a method that accepts an object or generic. Ie vector.
A Boolean object can NEVE...
Can we make unsigned byte in Java
...d extension. And that is a problem. If you do an explicit cast, you can at least see this is happening.
– foo
Dec 12 '18 at 23:00
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is it possible to change values of the array when doing foreach in javascript?
...-one new array by transforming an existing array;
some to check whether at least one element in an array fits some description;
every to check whether all entries in an array match a description;
find to look for a value in an array
and so on. MDN link
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How to make an immutable object in Python?
...not solve the problem that attributes can be accessed via [0] etc., but at least it's considerably shorter and provides the additional advantage of being compatible with pickle and copy.
namedtuple creates a type similar to what I described in this answer, i.e. derived from tuple and using __slots_...
AddBusinessDays and GetBusinessDays
...e clearly has loops. There is nothing elegant about doing something in the least efficient way.
– Neolisk
Mar 9 '15 at 20:27
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How to create a numpy array of all True or all False?
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numpy.full((2, 2), True, dtype=bool)
UPDATE: 16 January 2017
Since at least numpy version 1.12, full automatically casts results to the dtype of the second parameter, so we can just write:
numpy.full((2, 2), True)
shar...
html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
...(independently). Still use the localStorage variable though (in Safari, at least, you can't overwrite the localStorage variable (it's 'read-only'), but you can reassign setItem/removeItem/getItem).
– Ruben Martinez Jr.
Feb 26 '16 at 19:08
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How do I print to the debug output window in a Win32 app?
... after the format string. The _RPTFN macro, on the other hand, requires at least one argument following the format string.
– amn
Apr 24 '18 at 21:46
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Large Object Heap Fragmentation
...large freed items leads me to guess that they were originally paired or at least related. Try to identify the freed objects to figure out what was generating them and the associated strings.
Once you identify what is generating these strings, try to figure out what would be keeping them from being...
Hudson or Teamcity for continuous integration? [closed]
... If I was selecting a CI server, I'd pick the one that had the LEAST job openings for a dedicated engineer to administer it it. It's a developer tool and the developers should be able to manage it themselves. If they can't, you either need a different tool or different developers.
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