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Keep only date part when using pandas.to_datetime
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Since version 0.15.0 this can now be easily done using .dt to access just the date component:
df['just_date'] = df['dates'].dt.date
The above returns a datetime.date dtype, if you want to have a datetime64 then you can just normalize the tim...
Why should I not wrap every block in “try”-“catch”?
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A method should only catch an exception when it can handle it in some sensible way.
Otherwise,...
What is the difference between Set and List?
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List is an ordered sequence of elements whereas Set is a distinct list of elements which is un...
CSS margin terror; Margin adds space outside parent element [duplicate]
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j08691j08691
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How to create a database from shell command?
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Matthew
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answered Mar 11 '10 at 20:29
KrisKris
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Design Patterns: Abstract Factory vs Factory Method
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Hope this helps. It describes the various types of factories. I used Head First Design Patterns ...
周鸿祎创业以来的“六大战役” 酷派会是最后一战 - 资讯 - 清泛网 - 专注C/...
...等职务。1998年10月，创建北京三七二一科技有限公司，2004年1月，雅虎出资1.2亿美金购买了香港3721公司，2004年3月，周鸿袆就任雅虎总裁，全面负责雅虎及3721公司的战略制定与执行。2005年8月，周鸿祎在执掌雅虎中国18个月后功...
How to integrate CSS pre-processing within Eclipse? [closed]
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edited Mar 25 '15 at 11:40
alsobubbly
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Adding a Google Plus (one or share) link to an email newsletter
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answered Jan 5 '12 at 15:11
MattMatt
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When and why are database joins expensive?
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Denormalising to improve performance? It sounds convincing, but it doesn't hold water.
Chris Da...