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How to get first element in a list of tuples?
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>>> a = [(1, u'abc'), (2, u'def')]
>>> [i[0] for i in a]
[1, 2]
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bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need
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SQL Server 2012 column identity increment jumping from 6 to 1000+ on 7th entry [duplicate]
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3 Answers
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_csv.Error: field larger than field limit (131072)
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The csv file might contain very huge fields, therefore increase the field_size_limit:
import ...
What is the worst gotcha in C# or .NET? [closed]
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Is there an “exists” function for jQuery?
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Can pandas automatically recognize dates?
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You should add parse_dates=True, or parse_dates=['column name'] when reading, thats usually en...
Iteration over std::vector: unsigned vs signed index variable
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For iterating backwards see this answer.
Iterating forwards is almost identical. Just change ...
Java JTable setting Column Width
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edited Jun 5 '09 at 3:47
answered Jun 5 '09 at 3:40
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Big-oh vs big-theta [duplicate]
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Big-O is an upper bound.
Big-Theta is a tight bound, i.e. upper and lower bound.
When people o...