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How to find the sum of an array of numbers
Given an array [1, 2, 3, 4] , how can I find the sum of its elements? (In this case, the sum would be 10 .)
43 Answers
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Formatting “yesterday's” date in python
...ort date, timedelta
>>> yesterday = date.today() - timedelta(days=1)
>>> yesterday.strftime('%m%d%y')
'110909'
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How do I set the version information for an existing .exe, .dll?
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Draw in Canvas by finger, Android
... mPaint.setStrokeCap(Paint.Cap.ROUND);
mPaint.setStrokeWidth(12);
}
public class DrawingView extends View {
public int width;
public int height;
private Bitmap mBitmap;
private Canvas mCanvas;
private Path mPath;
private P...
Format number to 2 decimal places
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edited Oct 22 '18 at 9:57
Madhur Bhaiya
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Create list of single item repeated N times
...ith n identical elements:
>>> timeit.timeit('itertools.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712819
But wait - it's not a fair test...
>>> itertools.repe...
What are “named tuples” in Python?
Reading the changes in Python 3.1 , I found something... unexpected:
11 Answers
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Determine a string's encoding in C#
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31
Check out Utf8Checker it is simple class that does exactly this in pure managed code.
http://utf...
How do I check which version of NumPy I'm using?
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Show data on mouseover of circle
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182
I assume that what you want is a tooltip. The easiest way to do this is to append an svg:title...