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Extract month and year from a zoo::yearmon object
... "%m"))
[1] 3
> as.numeric(format(date1, "%Y"))
[1] 2012
See ?yearmon and ?strftime for details - the latter explains the placeholder characters you can use.
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Pagination on a list using ng-repeat
...s to my list. I followed the AngularJS tutorial, the one about smartphones and I'm trying to display only certain number of objects. Here is my html file:
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Is there any difference between GROUP BY and DISTINCT
...the SQL Server is smart enough to realize that if you are using "Group By" and not using any aggregate functions, then what you actually mean is "Distinct" - and therefore it generates an execution plan as if you'd simply used "Distinct."
However, I think it's important to note Hank's response as w...
How do I get my solution in Visual Studio back online in TFS?
...my solution in Visual Studio 2012 (which is under TFS source control) open and the TFS server (2010) was down. When I then made a change to one of the files and attempted to save it I got a prompt to ask whether I wanted to Overwrite the file saying the TFS server was down (can't remember the exact ...
nosetests is capturing the output of my print statements. How to circumvent this?
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The short version of this command is nosetests -s. For other standard options, see either the -h help or the basic usage help page.
– dbn
Apr 16 '13 at 0:17
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How to access the last value in a vector?
... vector that is nested in a dataframe one or two levels. Is there a quick and dirty way to access the last value, without using the length() function? Something ala PERL's $# special var?
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Why doesn't nodelist have forEach?
... why NodeList doesn't inherit from Array, thus allowing it to have forEach and all the rest.
The answer is found on this es-discuss thread. In short, it breaks the web:
The problem was code that incorrectly assumed instanceof to mean that the instance was an Array in combination with Array.prototyp...
How to convert a PIL Image into a numpy array?
Alright, I'm toying around with converting a PIL image object back and forth to a numpy array so I can do some faster pixel by pixel transformations than PIL's PixelAccess object would allow. I've figured out how to place the pixel information in a useful 3D numpy array by way of:
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What is the difference between substr and substring?
...t it to the end of the string (no second argument)
– André Chalella
Oct 20 '15 at 2:48
This is so ridiculous that I a...
Open the file in universal-newline mode using the CSV Django module
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PEP278 explained what rU stands for:In a Python with universal newline support open() the mode parameter can also be "U", meaning "open for input as a text file with universal newline interpretation". Mode "rU" is also allowed, for symmetr...