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Do git tags get pushed as well?
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How to create a drop-down list?
...s is the basics but there is more to be self taught with experimentation.
https://developer.android.com/guide/topics/ui/controls/spinner.html
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Cluster analysis in R: determine the optimal number of clusters
...r a bend or elbow in the sum of squared error (SSE) scree plot. See http://www.statmethods.net/advstats/cluster.html & http://www.mattpeeples.net/kmeans.html for more. The location of the elbow in the resulting plot suggests a suitable number of clusters for the kmeans:
mydata <- d
wss <-...
Dilemma: when to use Fragments vs Activities:
...
Well, according to Google's lectures (maybe here, I don't remember) , you should consider using Fragments whenever it's possible, as it makes your code easier to maintain and control.
However, I think that on some cases it can get too complex,...
How to remove convexity defects in a Sudoku square?
...ove, with some of the missing code added (i.e., labeling of points).
'''
https://stackoverflow.com/questions/10196198/how-to-remove-convexity-defects-in-a-sudoku-square
'''
import cv2
import numpy as np
img = cv2.imread('test.png')
winname="raw image"
cv2.namedWindow(winname)
cv2.imshow(winnam...
ASP.NET MVC Razor render without encoding
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Count the number of occurrences of a string in a VARCHAR field?
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How to clear the cache of nginx?
...be reflected immediately and without question
It is related to this bug: https://www.virtualbox.org/ticket/12597
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How do I keep a label centered in WinForms?
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Convert array of strings into a string in Java
...
I like using Google's Guava Joiner for this, e.g.:
Joiner.on(", ").skipNulls().join("Harry", null, "Ron", "Hermione");
would produce the same String as:
new String("Harry, Ron, Hermione");
ETA: Java 8 has similar support now:
Strin...