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Change a column type from Date to DateTime during ROR migration
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answered Mar 4 '11 at 8:42
apneadivingapneadiving
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Rails: How can I set default values in ActiveRecord?
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edited Jul 11 '17 at 2:14
John Donner
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answered Feb ...
include external .js file in node.js app
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answered Apr 11 '11 at 18:34
RaynosRaynos
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How to make good reproducible pandas examples
... of a grievance with pandas default display but nonetheless annoying:
In [11]: df
Out[11]:
C
A B
1 2 3
2 6
The correct way is to include an ordinary DataFrame with a set_index call:
In [12]: df = pd.DataFrame([[1, 2, 3], [1, 2, 6]], columns=['A', 'B', 'C']).set_index(['A', 'B'])
In ...
Is there StartsWith or Contains in t sql with variables?
...ll PolishchukKirill Polishchuk
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How do you sort a list in Jinja2?
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answered Mar 30 '11 at 17:55
Steve SSteve S
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Pure virtual destructor in C++
...e to always be defined.
– jeffD
Mar 11 '09 at 17:47
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A better way to put it is that once you de...
How can I link to a specific glibc version?
...ing on my Ubuntu Lucid 10.04 PC it gets linked against glibc. Lucid uses 2.11 of glibc. When I run this binary on another PC with an older glibc, the command fails saying there's no glibc 2.11...
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How do I get the last character of a string?
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How can I make my own event in C#?
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mattsson
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answered Mar 8 '09 at 18:58
Gary WilloughbyGary Wil...