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Can't use modulus on doubles?
...rogram in C++ (compiled using g++). I'm trying to apply two doubles as operands to the modulus function, but I get the following error:
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Get event listeners attached to node using addEventListener
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Chrome DevTools, Safari Inspector and Firebug support getEventListeners(node).
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How do I convert a hexadecimal color to rgba with the Less compiler?
...guage comes with an embedded function called fade. You pass a color object and the absolute opacity % (higher value means less transparent):
fade(@color, 50%); // Return @color with 50% opacity in rgba
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jQuery, simple polling example
I'm learning jQuery, and I'm trying to find a simple code example that will poll an API for a condition. (ie, request a webpage every few seconds and process the results)
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How can I convert immutable.Map to mutable.Map in Scala?
...gs factory. Unlike the ++ approach, this uses the CanBuildFrom mechanism, and so has the potential to be more efficient if library code was written to take advantage of this:
val m = collection.immutable.Map(1->"one",2->"Two")
val n = collection.mutable.Map(m.toSeq: _*)
This works because...
How does cookie “Secure” flag work?
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The client sets this only for encrypted connections and this is defined in RFC 6265:
The Secure attribute limits the scope of the cookie to "secure" channels (where "secure" is defined by the user agent). When a cookie has the Secure attribute, the user agent will includ...
How to load a tsv file into a Pandas DataFrame?
I'm new to python and pandas. I'm trying to get a tsv file loaded into a pandas DataFrame .
6 Answers
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Check for array not empty: any?
...something or not. This includes things that evaluate to false, such as nil and false.
>> a = []
=> []
>> a.empty?
=> true
>> a = [nil, false]
=> [nil, false]
>> a.empty?
=> false
>> a = [nil]
=> [nil]
>> a.empty?
=> false
The method any? comes ...
Copy file remotely with PowerShell
...ll script that I want to run from Server A.
I want to connect to Server B and copy a file to Server A as a backup.
5 Answe...
How do I get the file name from a String containing the Absolute file path?
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How come it doesn't exist on Android? weird.
– android developer
Sep 9 '14 at 22:13
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