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Converting between datetime, Timestamp and datetime64
....datetime64 as time in UTC.
To convert datetime to np.datetime64 and back (numpy-1.6):
>>> np.datetime64(datetime.utcnow()).astype(datetime)
datetime.datetime(2012, 12, 4, 13, 34, 52, 827542)
It works both on a single np.datetime64 object and a numpy array of np.datetime64.
Think of ...
PDO Prepared Inserts multiple rows in single query
...obably have a loop that populates data.
With prepared inserts you need to know the fields you're inserting to, and the number of fields to create the ? placeholders to bind your parameters.
insert into table (fielda, fieldb, ... ) values (?,?...), (?,?...)....
That is basically how we want the i...
json_encode sparse PHP array as JSON array, not JSON object
...are observing this behaviour because your array is not sequential - it has keys 0 and 2, but doesn't have 1 as a key.
Just having numeric indexes isn't enough. json_encode will only encode your PHP array as a JSON array if your PHP array is sequential - that is, if its keys are 0, 1, 2, 3, ...
You...
Unknown Column In Where Clause
...
SQL is evaluated backwards, from right to left. So the where clause is parsed and evaluate prior to the select clause. Because of this the aliasing of u_name to user_name has not yet occurred.
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Compute a confidence interval from sample data
I have sample data which I would like to compute a confidence interval for, assuming a normal distribution.
4 Answers
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requestFeature() must be called before adding content
...re requestFeature().
Note:
As said in comments, for both ActionBarSherlock and AppCompat library, it's necessary to call requestFeature() before super.onCreate()
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Mockito verify order / sequence of method calls
... there a way to verify if a methodOne is called before methodTwo in Mockito?
4 Answers
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How do I get java logging output to appear on a single line?
At the moment a default entry looks something like this:
10 Answers
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How do I hide a menu item in the actionbar?
... edited Nov 3 '18 at 21:29
Jack Bashford
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answered May 21 '12 at 21:24
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Warning on “diff.renamelimit variable” when doing git push
...ically, the diff machinery for rename detection had a
hardcoded limit of 32k paths; this is being lifted to allow users
trade cycles with a (possibly) easier to read result.
See commit 8997355 (29 Nov 2017) by Jonathan Tan (jhowtan).
See commit 9268cf4, commit 9f7e4bf, commit d6861d0, commit b520ab...