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Opening port 80 EC2 Amazon web services [closed]
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When to use RSpec let()?
... about the third one? So far the examples I've seen (mongoid specs: github.com/mongoid/mongoid/blob/master/spec/functional/mongoid/… ) use single line blocks and I don't see how not having "@" makes it easier to read.
– sent-hil
Mar 19 '11 at 4:53
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How to use > in an xargs command?
I want to find a bash command that will let me grep every file in a directory and write the output of that grep to a separate file. My guess would have been to do something like this
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Insert Unicode character into JavaScript
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54
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How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly
... False
1 True
2 True
3 False
4 False
leading to the rather compact:
In [60]: df[pd.isnull(df).any(axis=1)]
Out[60]:
0 1 2
1 0 NaN 0
2 0 0 NaN
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Django using get_user_model vs settings.AUTH_USER_MODEL
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51
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Python non-greedy regexes
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what is the common english name for this *? ?
– Trevor Boyd Smith
Sep 4 '15 at 13:44
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Lint: How to ignore “ is not translated in ” errors?
I can't compile/debug our Android app, because the localization files are not perfect yet.
13 Answers
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Understanding the Event Loop
... Then who is going to keep working on setTimeout while other requests keep coming and get executed.
There's only 1 thread in the node process that will actually execute your program's JavaScript. However, within node itself, there are actually several threads handling operation of the event loop m...
Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?
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