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How do I change the value of a global variable inside of a function
...e variable name. It is very easy to miss something as simple as sessionId vs sessionID.
– whitebeard
Jul 21 '16 at 10:04
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Extracting extension from filename in Python
...ion about result list. ['file', 'tar', 'gz'] with 'file.tar.gz'.split('.') vs ['file.tar', 'gz'] with 'file.tar.gz'.rsplit('.', 1). yeah, could be.
– Murat Çorlu
Aug 28 '17 at 8:44
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How can I trim leading and trailing white space?
...alization, but I wonder. I've never seen a comparison of results of native vs stringr/stringi or any benchmarks.
– Jack Wasey
Jan 30 '16 at 17:31
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What is the correct syntax for 'else if'?
... a single-token directive is valuable, since parsing #else if <code> vs. #else <code that could theoretically even be an if statement> would've complicated a syntax that was intended to be bog-simple.
– FeRD
May 30 '18 at 19:46
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Remove columns from dataframe where ALL values are NA
...be doing more work. But on my test set (213 obs. of 1614 variables before, vs. 1377 variables afterwards) it takes exactly 3 times longer. (But +1 for an interesting approach.)
– Darren Cook
Feb 17 '12 at 12:01
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What does the clearfix class do in css? [duplicate]
I've seen div tags use a clearfix class when it's child divs use the float property. The clearfix class looks like this:
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How do I get Gridview to render THEAD?
...ow.TableSection = TableRowSection.TableFooter;
}
}
This was tried in VS2010.
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How do I test for an empty JavaScript object?
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community wiki
14 revs, 14 users 53%Adam Zerner
23
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Oracle “(+)” Operator
... Exactly right. In order to keep the (+) straight in my head (left side vs. right side), I like to think of the (+) as "adding NULL values if no match found". For example, "a.id=b.id(+)" means allow b.id to be NULL if there is no match with a.id.
– beach
Oc...
How do you convert a time.struct_time object into a datetime object?
...ove you to look closely at what your time.struct_time object is providing, vs. what other time fields may have.
Assuming you have both a time.struct_time object, and some other date/time string, compare the two, and be sure you are not losing data and inadvertently creating a naive datetime object,...