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Concatenating two one-dimensional NumPy arrays

...separate arguments. From the NumPy documentation: numpy.concatenate((a1, a2, ...), axis=0) Join a sequence of arrays together. It was trying to interpret your b as the axis parameter, which is why it complained it couldn't convert it into a scalar. ...
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How do you use String.substringWithRange? (or, how do Ranges work in Swift?)

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How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]

I'm getting a datetime string in a format like "2009-05-28T16:15:00" (this is ISO 8601, I believe). One hackish option seems to be to parse the string using time.strptime and passing the first six elements of the tuple into the datetime constructor, like: ...
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Rounding a double to turn it into an int (java)

... 241 What is the return type of the round() method in the snippet? If this is the Math.round() met...
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Get the length of a String

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How can I pass selected row to commandLink inside dataTable or ui:repeat?

I'm using Primefaces in a JSF 2 application. I have a <p:dataTable> , and instead of selecting rows, I want the user to be able to directly execute various actions on individual rows. For that, I have several <p:commandLink> s in the last column. ...
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Undefined reference to `pow' and `floor'

... 244 You need to compile with the link flag -lm, like this: gcc fib.c -lm -o fibo This will tell...
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How to append contents of multiple files into one file

...) command, with shell redirection (>) into your output file cat 1.txt 2.txt 3.txt > 0.txt share | improve this answer | follow | ...
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…

I am trying to convert a timestamp of the format 2009-09-12 20:57:19 and turn it into something like 3 minutes ago with PHP. ...
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Remove insignificant trailing zeros from a number?

...the first place since it was created as a Number, not a String. var n = 1.245000 var noZeroes = n.toString() // "1.245" share | improve this answer | follow ...