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How to get subarray from array?
I have var ar = [1, 2, 3, 4, 5] and want some function getSubarray(array, fromIndex, toIndex) , that result of call getSubarray(ar, 1, 3) is new array [2, 3, 4] .
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How do you downgrade rubygems?
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Ryan BiggRyan Bigg
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What does the “|” (single pipe) do in JavaScript?
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Increment a database field by 1
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edited May 23 '17 at 12:34
Community♦
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answered May 4 '10 at 4:41
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How to get device make and model on iOS?
...ing if it's possible to detect/know if I have an iPhone 3GS vs. and iPhone 4 vs. an iPhone 4S (in actuality, all I really want to do is determine if I have a 3G or not, because I'm doing fairly graphics intensive stuff) .
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pandas: multiple conditions while indexing data frame - unexpected behavior
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answered Mar 23 '14 at 13:02
DSMDSM
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MySql: Tinyint (2) vs tinyint(1) - what is the difference?
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How to update SQLAlchemy row entry?
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answered Mar 12 '12 at 12:49
DenisDenis
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Understanding slice notation
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4772
It's pretty simple really:
a[start:stop] # items start through stop-1
a[start:] # item...
How can I map True/False to 1/0 in a Pandas DataFrame?
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A succinct way to convert a single column of boolean values to a column of integers 1 or 0:
df[...