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Histogram using gnuplot?
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binwidth=5
bin(x,width)=width*floor(x/width)
plot 'datafile' using (bin($1,binwidth)):(1.0) smooth freq with boxes
check out help smooth freq to see why the above makes a histogram
to deal with ranges just set the xrange variable.
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Which method performs better: .Any() vs .Count() > 0?
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edited Nov 20 '08 at 12:51
answered Nov 20 '08 at 12:37
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Filtering by Multiple Specific Model Properties in AngularJS (in OR relationship)
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13 Answers
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Finding duplicate values in MySQL
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1564
Do a SELECT with a GROUP BY clause. Let's say name is the column you want to find duplicates ...
How can you determine a point is between two other points on a line segment?
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Check if the cross product of (b-a) and (c-a) is 0, as tells Darius Bacon, tells you if the po...
In pure functional languages, is there an algorithm to get the inverse function?
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10 Answers
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How do I check which version of NumPy I'm using?
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15 Answers
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Rounding a double to turn it into an int (java)
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What is the return type of the round() method in the snippet?
If this is the Math.round() metho...
Why do we use arrays instead of other data structures?
...an offset, the offset specifies how far in memory to look. This provides O(1) access time.
MyArray [5]
^ ^
Pointer Offset
All other data structures either build upon this, or do not use adjacent memory for storage, resulting in poor random access look up time (Though there are ...