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Binary Data in JSON String. Something better than Base64
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Python 3.4 includes base64.b85encode() and b85decode() now. A simple encode+decode timing measurement shows that b85 is more than 13 times slower than b64. So we have a 7% size win, but 1300% performance loss.
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Is there a way to auto expand objects in Chrome Dev Tools?
...guages such as DocBook.",
"GlossSeeAlso": ["GML", "XML"]
},
"GlossSee": "markup"
}
}
}
}
})
Will give you something like:
The value of MAX_DEPTH can be adjusted to a desired level, and beyon...
List of lists into numpy array
...rray in a 1D array of 1D array (efficiently I mean, no iterative method or python map stuff)
– Juh_
Oct 4 '12 at 9:58
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Histogram Matplotlib
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Not the answer you're looking for? Browse other questions tagged python numpy matplotlib scipy histogram or ask your own question.
Call an activity method from a fragment
...ager fm = getSupportFragmentManager();
//if you added fragment via layout xml
YourFragmentClass fragment = (YourFragmentClass)fm.findFragmentById(R.id.your_fragment_id);
fragment.yourPublicMethod();
If you added fragment via code and used a tag string when you added your fragment, use findFragmen...
Does setting Java objects to null do anything anymore?
...gical cases are the object that retains an unnessary instance to the whole XML DOM tree that was used to configure it, the MBean that was not unregistered, or the single reference to an object from an undeployed web application that prevents a whole classloader from being unloaded.
So unless you ar...
Match two strings in one line with grep
...l is very easy and quick, but once the pattern gets complex you should use Python or Perl (or Awk). Don't beat your head against the wall trying to prove it can be done in pure shell (whatever that means these days). A reminder folks, these tools can be used in "one liner" syntax that are embed dibb...
Eclipse HotKey: how to switch between tabs?
... unfortunately this means that I'm SOL if I nav into a non-Java file (JSP, XML, JS, etc.).
The fix for this is to "copy command" for this pair, and select all the "whens" that I want.
So far it's at least working beautifully for Java and JSP files.
This is a major PITA to set up, but it's just...
Do I encode ampersands in ?
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XHTML (real XHTML sent as application/xhtml+xml) will most likely always require it, though.
– zneak
Nov 25 '13 at 19:07
4
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Simple way to create matrix of random numbers
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Looks like you are doing a Python implementation of the Coursera Machine Learning Neural Network exercise. Here's what I did for randInitializeWeights(L_in, L_out)
#get a random array of floats between 0 and 1 as Pavel mentioned
W = numpy.random.rand...