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How does “304 Not Modified” work exactly?
...he If-Modified-Since or If-None-Match header, telling the server to send a 304 if the content still has that date or ETag.
The server needs some way of calculating a date-modified or ETag for each version of each resource; this typically comes from the filesystem or a separate database column.
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How to create empty text file from a batch file?
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13 Answers
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Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone
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So with my example from above:
In [4]: t = pd.date_range(start="2013-05-18 12:00:00", periods=2, freq='H',
tz= "Europe/Brussels")
In [5]: t
Out[5]: DatetimeIndex(['2013-05-18 12:00:00+02:00', '2013-05-18 13:00:00+02:00'],
dtype='datetime64[ns...
NUnit vs. MbUnit vs. MSTest vs. xUnit.net [closed]
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203
I know this is an old thread, but I thought I'd post a vote for xUnit.NET. While most of the oth...
Unix shell script find out which directory the script file resides?
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edited Feb 28 '16 at 3:37
James Ko
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answ...
Check if value already exists within list of dictionaries?
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273
Here's one way to do it:
if not any(d['main_color'] == 'red' for d in a):
# does not exist
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What does SQL clause “GROUP BY 1” mean?
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edited Aug 20 '18 at 12:03
answered Sep 12 '11 at 19:12
Yu...
Why doesn't requests.get() return? What is the default timeout that requests.get() uses?
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130
What is the default timeout that get uses?
The default timeout is None, which means it'll ...
Persistent invalid graphics state error when using ggplot2
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357
I ran into this same error and solved it by running:
dev.off()
and then running the plot a...