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deleting rows in numpy array
...mpy.delete method.
Suppose I have the following array x:
x = array([[1,2,3],
[4,5,6],
[7,8,9]])
To delete the first row, do this:
x = numpy.delete(x, (0), axis=0)
To delete the third column, do this:
x = numpy.delete(x,(2), axis=1)
So you could find the indices of the rows ...
Multiple aggregations of the same column using pandas GroupBy.agg()
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3 Answers
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How to check if remote branch exists on a given remote repository?
...h-name
In case branch-name is found you will get the following output:
b523c9000c4df1afbd8371324083fef218669108 refs/heads/branch-name
Otherwise no output will be sent.
So piping it to wc will give you 1 or 0:
$ git ls-remote --heads git@github.com:user/repo.git branch-name | wc -l
Alterna...
onIabPurchaseFinished never called.
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answered Feb 19 '13 at 21:53
bugzybugzy
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Regex to validate date format dd/mm/yyyy
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336
The regex you pasted does not validate leap years correctly, but there is one that does in the...
Can you help me understand Moq Callback?
...-in way to establish what you need, it should be used in preference.
Part 3 of 4 in Justin Etheredge's Moq series covers it, and there's another example of callbacks here
A simple example of a callback can be found at Using Callbacks with Moq post.
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Property getters and setters
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239
Setters and Getters apply to computed properties; such properties do not have storage in the in...
REST API error return good practices [closed]
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223
So at first I was tempted to return my application error with 200 OK and a specific XML paylo...
Writing string to a file on a new line every time
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314
Use "\n":
file.write("My String\n")
See the Python manual for reference.
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Razor ViewEngine: How do I escape the “@” symbol?
I'm trying to output some Twitter handles in ASP.NET MVC3 in conjunction with the Twitter @Anywhere API, and I haven't been able to figure out how to actually escape the "@" symbol in a Razor view.
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