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python numpy ValueError: operands could not be broadcast together with shapes
...iplication, but * does something else.
We have two arrays:
X, shape (97,2)
y, shape (2,1)
With Numpy arrays, the operation
X * y
is done element-wise, but one or both of the values can be expanded in one or more dimensions to make them compatible. This operation are called broadcasting. Dime...
How can I change the color of a Google Maps marker?
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Since maps v2 is deprecated, you are probably interested in v3 maps: https://developers.google.com/maps/documentation/javascript/markers#simple_icons
For v2 maps:
http://code.google.com/apis/maps/documentation/overlays.html#Icons_overv...
Standardize data columns in R
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542
I have to assume you meant to say that you wanted a mean of 0 and a standard deviation of 1. If...
Unable to make the session state request to the session state server
... Jamshid HashimiJamshid Hashimi
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2
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UITapGestureRecognizer - single tap and double tap
I am trying to add 2 UITapGestureRecognizers to a view, one for single tap and one for double tap events. The single tap recognizer is working as expected (on its own). But I don't seem to be able to get the double tap recognizer working.
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Creating a new dictionary in Python
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Jan VorcakJan Vorcak
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What's the difference between Html.Label, Html.LabelFor and Html.LabelForModel
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edited Mar 21 '14 at 14:11
answered May 2 '13 at 20:09
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Is it possible dynamically to add String to String.xml in Android?
...ng resource:
<string name="welcome_messages">Hello, %1$s! You have %2$d new messages.</string>
In this example, the format string has two arguments: %1$s is a string and %2$d is a decimal number. You can format the string with arguments from your application like this:
Resources ...
javascript toISOString() ignores timezone offset [duplicate]
...to convert Twitter datetime to a local iso-string (for prettyDate) now for 2 days. I'm just not getting the local time right..
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Extract substring in Bash
Given a filename in the form someletters_12345_moreleters.ext , I want to extract the 5 digits and put them into a variable.
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