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MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid
I created a dump with mongodump on computer A (ubuntu 12.04 server). I moved it to computer B (ubuntu 12.04 server) and typed:
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Difference between const & const volatile
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141
An object marked as const volatile will not be permitted to be changed by the code (an error wi...
Objective-C parse hex string to integer
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edited Jun 12 '14 at 20:56
Ron
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answered...
Restoring MySQL database from physical files
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edited Jul 25 '15 at 20:24
Benoit Duffez
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an...
Standard alternative to GCC's ##__VA_ARGS__ trick?
...ubsequent meeting. The only other hit on this topic was Norway's comment #4 in n868 back from before C99 was ratified (again with no follow-up discussion).
– Richard Hansen
Feb 8 '12 at 21:33
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python pandas: Remove duplicates by columns A, keeping the row with the highest value in column B
...drop_duplicates(subset='A', keep="last")
Out[10]:
A B
1 1 20
3 2 40
4 3 10
You can do also something like:
In [12]: df.groupby('A', group_keys=False).apply(lambda x: x.loc[x.B.idxmax()])
Out[12]:
A B
A
1 1 20
2 2 40
3 3 10
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Why does Android use Java? [closed]
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edited Sep 2 '14 at 15:44
user719662
answered Aug 24 '10 at 21:05
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Regex for quoted string with escaping quotes
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edited Dec 21 '16 at 19:47
Philip Kirkbride
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Pointer to pointer clarification
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143
Forget for a second about the pointing analogy. What a pointer really contains is a memory add...
Technically, why are processes in Erlang more efficient than OS threads?
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edited Feb 7 '14 at 23:22
answered Apr 25 '10 at 11:54
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