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How to Add Stacktrace or debug Option when Building Android Studio Project
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							GridLayout and Row/Column Span Woe
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android:rowCount="8" >
<Button
    android:layout_columnSpan="2"
    android:layout_gravity="fill"
    android:layout_rowSpan="2"
    android:text="1" />
<Button
    android:layout_columnSpan="2"
    android:layout_gravity="fill_horizontal"
    android:text="2" />
<Button
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							Subscripts in plots in R
					...to write subscripts in the title or the subtitle in R.
How can I write v 1,2 with 1,2 as subscripts?
                    
                    
                        
                            
                                
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							Checking to see if one array's elements are in another array in PHP
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You can use array_intersect().
$result = !empty(array_intersect($people, $criminals));
    
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							Determine if string is in list in JavaScript
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You can call indexOf:
if (['a', 'b', 'c'].indexOf(str) >= 0) {
    //do something
}
    
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							Create an array with same element repeated multiple times
					In Python, where  [2]  is a list, the following code gives this output:
                    
                    
                        
                            
                                
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							Find Oracle JDBC driver in Maven repository
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							Alphabet range in Python
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>>> import string
>>> string.ascii_lowercase
'abcdefghijklmnopqrstuvwxyz'
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							How to merge 2 JSON objects from 2 files using jq?
					...t will merge them recursively. For example,
jq -s '.[0] * .[1]' file1 file2
Important: Note the -s (--slurp) flag, which puts files in the same array.
Would get you:
{
  "value1": 200,
  "timestamp": 1382461861,
  "value": {
    "aaa": {
      "value1": "v1",
      "value2": "v2",
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							Cluster analysis in R: determine the optimal number of clusters
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If your question is how can I determine how many clusters are appropriate for a kmeans analysis...				
				
				
							