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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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Different ways of clearing lists

... 362 Clearing a list in place will affect all other references of the same list. For example, this m...
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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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jQuery Ajax calls and the Html.AntiForgeryToken()

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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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cannot load such file — bundler/setup (LoadError)

I'm setting Rails 4 application with Ruby 2.0, but I'm getting "Web application could not be started" and get this trace: 1...
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Streaming Audio from A URL in Android using MediaPlayer?

... .execute("http://www.virginmegastore.me/Library/Music/CD_001214/Tracks/Track1.mp3"); else { if (!mediaPlayer.isPlaying()) mediaPlayer.start(); } playPause = true; } else { btn.setBackgroundReso...