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getActionBar() returns null
...ionBar() instead of getActionBar()
* Update:
The class ActionBarActivity now is deprecated:
import android.support.v7.app.ActionBarActivity;
I recommend to use:
import android.support.v7.app.AppCompatActivity
share
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Nearest neighbors in high-dimensional data?
...back on how to find the nearest neighbors for a given vector. My vector is now 21 dimensions and before I proceed further, because I am not from the domain of Machine Learning nor Math, I am beginning to ask myself some fundamental questions:
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How to change background color in the Notepad++ text editor?
Does anyone know how to change the background color, font size, and other appearance-based settings in Notepad++? The default is white but I am trying to change it into a dark gray or something else.
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Get class name using jQuery
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But what if you don't know the classname? ;-)
– Potherca
Jun 11 '11 at 20:41
10
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Why is Git better than Subversion?
... just because it's new and is written by Linus Torvalds, without actually knowing why/if it's better.
Subversion has Problems, but so does Git, Mercurial, CVS, TFS or whatever.
Edit: So this answer is now a year old and still generates many upvotes, so I thought I'll add some more explanations. In...
The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
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I think when the type is very well-known amongst the co-programmers who work (or would work) in your project, then auto can be used, such as in the following code:
//good : auto increases readability here
for(auto it = v.begin(); it != v.end(); ++it) //v is so...
405 method not allowed Web API
... worked. But thanks, you got me on the right track and only cost me 5 mins now :)
– Rubenisme
Jul 15 '16 at 11:52
1
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CSS border less than 1px [duplicate]
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In modern browsers, on UHD screens, sub-pixel widths are now possible.
– verism
Nov 27 '16 at 20:08
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ImportError: No module named requests
...ests using pip and it couldn't find it. When I installed via pip3 it works now.
– shjeff
Aug 24 '18 at 14:07
Tried 'su...
Best practice for nested fragments in Android 4.0, 4.1 (
...Manager - Solution
Solution, Sure! I have been doing this for a long time now, (since the ViewPager was announced).
See below; This is a Fragment that defers loading, so Fragments can be loaded inside of it.
Its pretty simple, the Handler is a really really handy class, effectively the handler wa...