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Functional design patterns [closed]
... etc. They are documented in different articles but unfortunately I don't know any book or article where they're summarized in one place (there is Typeclassopedia but it has a lot of areas that aren't covered well). Can anyone recommend an article/book which covers them well in one place and which...
Find kth smallest element in a binary search tree in Optimum way
... subtree, to decide whether to do recurse into the left or right subtree.
Now, suppose we are at node T:
If k == num_elements(left subtree of T), then the answer we're looking for is the value in node T.
If k > num_elements(left subtree of T), then obviously we can ignore the left subtree, bec...
What is the Ruby (spaceship) operator?
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Ah I see now, if sorting on > 2 columns then the powers of 2 is required. Thanks for helping to correct this. Sorry world if your 3 or more columns sorting turned out wrong.
– lilole
Sep 26 '1...
How to call a SOAP web service on Android [closed]
...web services are a slightly non-trivial task on Android at this time. Not knowing NetBeans, I can't speak to the tools available there, but I agree that a better library should be available. It is possible that the XmlPullParser will save you from using SAX, but I don't know much about that.
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Visual Studio: How do I show all classes inherited from a base class?
... and select Base Types, which will take you to ActionResult, which you can now right-click on and select Derived Types. (If you have no type that derives from ActionResult then you could work your way back to System.Object and then down to ActionResult.)
– yoyo
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Run an app on a multiple devices automatically in Android Studio
... Yes but since this question was never answered, others will now know how to do this. It isn't exactly obvious in the interface.
– damccull
Jan 22 '14 at 14:11
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Why use 'git rm' to remove a file instead of 'rm'?
... you may want to do a git stash, but I'm relatively new to git so I don't know the exact command. If you have come here in or after 2014, I hope this answer was useful to you.
– Eric Hepperle - CodeSlayer2010
Nov 24 '14 at 19:14
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Is 23,148,855,308,184,500 a magic number, or sheer chance?
...them to the acquiring bank for processing.
The submission to the bank is known as settlement, and its done by sending a plain text file in a very rigid format. (This was all developed decades ago and the number of systems now using it makes it hard to modernise)
Each transaction appears in the fil...
What is the difference between '/' and '//' when used for division?
...--> 2 Python 2.7
print (4/2) ----> 2.0 Python 3.5
Now if you want to have (in python 2.7) same output as in python 3.5, you can do the following:
Python 2.7.10
from __future__ import division
print (2/3) ----> 0.6666666666666666 #Python 2.7
print (4/2) ----> 2....
Remove leading or trailing spaces in an entire column of data
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didn't know about CLEAN(..) till today! very useful:)
– Dmitry Pavliv
Apr 8 '14 at 11:45
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