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How to catch integer(0)?
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164
That is R's way of printing a zero length vector (an integer one), so you could test for a bei...
SQL Group By with an Order By
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answered Aug 27 '08 at 15:46
Scott NoyesScott Noyes
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How can I split and parse a string in Python?
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142
"2.7.0_bf4fda703454".split("_") gives a list of strings:
In [1]: "2.7.0_bf4fda703454".split("...
How to have no pagebreak after \include in LaTeX
...ake draft or production version production make targets.
\includeonly{file1,file2,...} allows to specify a list of source files called with \include{file1} (where file1 is an example) that will show in the resulting document. The others will not show up, but are considered for counters, labels, tab...
Get the value of an instance variable given its name
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179
The most idiomatic way to achieve this is:
some_object.instance_variable_get("@#{name}")
Th...
Setting href attribute at runtime
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edited Dec 5 '15 at 19:36
Stout Joe
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Why can't the tag contain a tag inside it?
... -- paragraph -->
This is consistent with http://www.w3.org/TR/html401/struct/text.html#h-9.3.1, which says that the P element "cannot contain block-level elements (including P itself)."
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Which, if any, C++ compilers do tail-recursion optimization?
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131
All current mainstream compilers perform tail call optimisation fairly well (and have done for...
How do I combine two data frames?
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153
I believe you can use the append method
bigdata = data1.append(data2, ignore_index=True)
to...
Rails: convert UTC DateTime to another time zone
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edited Apr 23 '10 at 14:42
answered Apr 23 '10 at 2:42
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