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What is the JavaScript convention for no operation?
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Although this is a "true noop" since most browsers seem to do nothing to execute the noop defined this way (and hence save CPU cycles), there might be some performance issues associated with this (as is also mentioned by others in comments or in other answers).
However, that being said, you can ea...
Flatten list of lists [duplicate]
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Please explain why. This is about as simple as it gets
– Paul Seeb
Jun 29 '12 at 15:43
6
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How to run code when a class is subclassed? [duplicate]
...s__ = Watcher
where Watcher is a subclass of type.
In Python3 the syntax has been changed to
class SuperClass(metaclass=Watcher)
Both are equivalent to
Superclass = Watcher(name, bases, clsdict)
where in this case, name equals the string 'Superclass', and bases is the tuple (object, ). The...
Alphabet range in Python
... import string
>>> string.ascii_lowercase
'abcdefghijklmnopqrstuvwxyz'
If you really need a list:
>>> list(string.ascii_lowercase)
['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
And to do it wi...
How to reset Android Studio
...der - on Windows 7/8 this would be:
[SYSDRIVE]:\Users\[your username] (ex. C:\Users\JohnDoe\)
In this folder there should be a folder called .AndroidStudioBeta or .AndroidStudio (notice the period at the start - so on some OSes it would be hidden).
Delete this folder (or better yet, move it to ...
Control the size of points in an R scatterplot?
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Try the cex argument:
?par
cex
A numerical value giving the
amount by which plotting text and
symbols should be magnified relative
to the default. Note that some
graphics functions such as
plot.default have an argument of this
name ...
Catch an exception thrown by an async void method
Using the async CTP from Microsoft for .NET,
is it possible to catch an exception thrown by an async method in the calling method?
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When to use reinterpret_cast?
...cified in the standard, and it may not be true on machines with more complex memory systems.)
For casting to and from void*, static_cast should be preferred.
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How to read XML using XPath in Java
I want to read XML data using XPath in Java, so for the information I have gathered I am not able to parse XML according to my requirement.
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Generating file to download with Django
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Using this example downloads a file that is always empty, any ideas?
– camelCase
May 22 '13 at 23:30
3
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