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How can I represent an infinite number in Python?
...llipsis throws a TypeError: unorderable types: float() < ellipsis(), at least for me.
– Peter Goldsborough
Oct 6 '15 at 19:34
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Is there any WinSCP equivalent for linux? [closed]
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konqueror has supported this for a long while - at least since 2003 as evidenced by this old mailing list post (lists.freebsd.org/pipermail/freebsd-questions/2003-September/…) :)
– warren
Nov 18 '08 at 17:21
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How to use index in select statement?
...r shouldn't have to do it for you by comparing all the combinations, or at least not begin the comparison with the more expensive queries.
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Why would you use an ivar?
...tter/setting involves an Objective-C method call, which is much slower (at least 3-4 times) than a "normal" C function call and even a normal C function call would already be multiple times slower than accessing a struct member. Depending on the attributes of your property, the setter/getter impleme...
How do you represent a graph in Haskell?
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Something seems to be wrong with Tuft's website (at least at the moment), and neither of these links work currently. I have managed to find some alternative mirrors for these: An Applicative Control-Flow Graph based on Huet's Zipper, Hoopl: A Modular, Reusable Library for Data...
Hide all warnings in ipython
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The accepted answer does not work in Jupyter (at least when using some libraries).
The Javascript solutions here only hide warnings that are already showing but not warnings that would be shown in the future.
To hide/unhide warnings in Jupyter and JupyterLab I wrote the ...
Crop MP3 to first 30 seconds
...ile to the default bitrate (which is 64 kb/s in the version I have here at least). This might give your customers a false impression of the quality of your sound files, and it also takes longer to do.
Here's a command line that will slice to 30 seconds without transcoding:
ffmpeg -t 30 -i inputfil...
Maven artifact and groupId naming
... It has to follow the package name
rules, what means that has to be at
least as a domain name you control,
and you can create as many subgroups
as you want. Look at More information
about package names.
eg. org.apache.maven, org.apache.commons
A good way to determine the granular...
Cast to int vs floor
... difference in execution time. On my system, I've timed that casting is at least 3 times faster than floor.
I have code that needs the floor operation of a limited range of values, including negative numbers. And it needs to be very efficient, so we use the following function for it:
int int_floo...
What's the best way to put a c-struct in an NSArray?
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Mutable arrays (at least in this case) are created in an empty state and hence don't need a pointer to the values to be stored within. This is distinct from the immutable array wherein the contents are "frozen" at creation and hence values must...