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How do I replace NA values with zeros in an R dataframe?
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hybrd.replace_na 1497.8653 1706.1119 1748.464 1745.282 1789.804 2127.166 600
baseR.sbst.rssgn 1480.5098 1686.1581 1730.006 1728.477 1772.951 2010.215 600
baseR.replace 1457.4016 1681.5583 1725.481 1722.069 1766.916 2089.627 600
dplyr_coalesce 1227.6150 1483.3520 1524.245 15...
Using Java with Nvidia GPUs (CUDA)
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JohnKlehmJohnKlehm
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...I don't think it'll be getting too much faster any time soon. As far as if vs. try, read dict.get() method returns a pointer which has some performance info. The ratio of hits to misses matter (try can be faster if the key almost always exists) as does the size of the dictionary.
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How to write WinForms code that auto-scales to system font and dpi settings?
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– KindDragon
Oct 27 '16 at 14:50
> TextBox with MultiLine = True and Font inherited. Going cra...
PHP and MySQL - how to avoid password in source code? [duplicate]
...iVisser No what I was saying was more of a general comment about constants vs variables and the use of constants in anything other than the top scope implying global state. I can't find fault with your answer (you have a +1) it's just my opinion that's not directly related to the question but I thou...
Equivalent of typedef in C#
...k at Linq... for the record though, I was building for 2.0 at the time (in VS 2008 though)
– Matthew Scharley
Oct 2 '08 at 13:25
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Is there a reason for C#'s reuse of the variable in a foreach?
...Eric's answer: The C# 1.0 specification (in your link we are talking about VS 2003, i.e. C# 1.2) actually did not say whether the loop variable was inside or outside the loop body, as it make no observable difference. When closure semantics were introduced in C# 2.0, the choice was made to put the l...
Role/Purpose of ContextLoaderListener in Spring?
...ext.
I found this article helps a lot:
Spring MVC – Application Context vs Web Application Context
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Is there a NumPy function to return the first index of something in an array?
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+1, nice one! (vs NP.where) your solution is a lot simpler (and probably faster) in the case where it's only the first occurrence of a given value in a 1D array that we need
– doug
Feb 14 '14 at 1:33
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What is an undefined reference/unresolved external symbol error and how do I fix it?
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answered Sep 24 '12 at 22:27
Luchian GrigoreLuchian Grigore
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