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Why does isNaN(“ ”) (string with spaces) equal false?
...ue NaN. That helped me understand it better.
– xdhmoore
Feb 20 '14 at 23:08
3
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Determine if an object property is ko.observable
...Knockout has the following function which I think is what you are looking for:
ko.isObservable(vm[key])
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throw Error('msg') vs throw new Error('msg')
...erties on the object and the same __proto__ chain. Almost seems like Error acts like a factory.
2 Answers
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Unable to verify leaf signature
I'm using node.js request.js to reach an api. I'm getting this error
14 Answers
14
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Very simple log4j2 XML configuration file using Console and File appender
...ize your logger
I did set the immediateFlush="false" since this is better for SSD lifetime. If you need the log right away in your log-file remove the parameter or set it to true
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Looping over a list in Python
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Try this,
x in mylist is better and more readable than x in mylist[:] and your len(x) should be equal to 3.
>>> mylist = [[1,2,3],[4,5,6,7],[8,9,10]]
>>> for x in mylist:
... if len(x)==3:
... print x
...
[1, 2, 3]
[8, 9, 10]
or ...
ipython notebook clear cell output in code
In a iPython notebook, I have a while loop that listens to a Serial port and print the received data in real time.
3 Answ...
How to create a custom string representation for a class object?
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Implement __str__() or __repr__() in the class's metaclass.
class MC(type):
def __repr__(self):
return 'Wahaha!'
class C(object):
__metaclass__ = MC
print C
Use __str__ if you mean a readable stringification, use __repr__ for unambigu...
Any reason to write the “private” keyword in C#?
..., protected , internal , etc. it will be private by default). (Please correct me if I am wrong.)
9 Answers
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Difference between constituency parser and dependency parser
...s. Non-terminals in the tree are types of phrases, the terminals are the words in the sentence, and the edges are unlabeled. For a simple sentence "John sees Bill", a constituency parse would be:
Sentence
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+-------------+------------+
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