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Polymorphism with gson
...s is a bit late but I had to do exactly the same thing today. So, based on my research and when using gson-2.0 you really don't want to use the registerTypeHierarchyAdapter method, but rather the more mundane registerTypeAdapter. And you certainly don't need to do instanceofs or write adapters for t...
Optimal number of threads per core
...larger chunk of time share compared to competing threads. It would be nice my application could detect differences in performance and automagically tune itself to the optimal number of threads.
– Juliet
Nov 12 '09 at 15:56
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Convert date to datetime in Python
... same way about the timetuple method and the reliance on the ordering.
In my opinion, the most readable, explicit way of doing this without relying on the reader to be very familiar with the datetime module API is:
from datetime import date, datetime
today = date.today()
today_with_time = datetime...
Horizontal ListView in Android?
... selected item at the same spot I clicked. How can I rectify this problem? My idea was to set the ListView with a horizontal scroll. Share your idea?
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Why would I use Scala/Lift over Java/Spring? [closed]
...nd I wonder what are the real advantages that Scala/Lift has over it. From my perspective and experience, Java Annotations and Spring really minimizes the amount of coding that you have to do for an application. Does Scala/Lift improve upon that?
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How does the @property decorator work in Python?
... of how @property can be implemented:
class Thing:
def __init__(self, my_word):
self._word = my_word
@property
def word(self):
return self._word
>>> print( Thing('ok').word )
'ok'
Otherwise word remains a method instead of a property.
class Thing:
def _...
How to perform Unwind segue programmatically?
...ry easy. You just drag the action to "Exit". But how should I call it from my code?
10 Answers
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How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...e) is not a complicated piece of code. The basic way it work is covered in my DroidCon slides. What I did not cover is the basic GC loop - at the point where the collector has a list of Objects to finalize (and destroy). The loop logic at the base can be simplified like this:
take starting_timesta...
What does asterisk * mean in Python? [duplicate]
...
necessary clarification, my initial thought was pass-by-reference for *
– jimh
Sep 20 '17 at 21:03
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Git says “Warning: Permanently added to the list of known hosts”
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recently, I faced same issue on my ubuntu machine. It started to behave this way after I used a different (from my default ~/.ssh/id_rsa) key to connect to a server. As @JeremiahGowdy mentioned, I have debug3: load_hostkeys: loading entries for host "172.16...