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how does multiplication differ for NumPy Matrix vs Array classes?
...umpy array. If all you're doing is linear algebra, then by all means, feel free to use the matrix class... Personally I find it more trouble than it's worth, though.
For arrays (prior to Python 3.5), use dot instead of matrixmultiply.
E.g.
import numpy as np
x = np.arange(9).reshape((3,3))
y = np...
How to override to_json in Rails?
...erializable_hash instead of as_json. This will get your XML formatting for free too :)
This took me forever to figure out. Hope that helps someone.
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vector::at vs. vector::operator[]
...that says "code as sanctioned (guaranteed) by standard"; of course you are free to deliver in debug mode, but when doing cross platform development (including, but not exclusively, the case of same OS, but different compiler versions), relying on the standard is the best bet for releases, and debug ...
jQuery vs document.querySelectorAll
...lse positives when used in the way you propose. Nonetheless while your are free to up- or downvote for some nitpicky reason, I think it's not a reason to use rude language.
– Christoph
Jul 16 '13 at 16:39
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What are the best use cases for Akka framework [closed]
...eading and you get asynchronous message passing between objects almost for free.
It is very good in modeling any type of asynchronous message handling. I would prefer to write any type of (web) services system in this style than any other style. (Have you ever tried to write an asynchronous web ser...
How JavaScript closures are garbage collected
...o. These both seem like bugs. There is no language requirement in JS to "free" things in a function scope.
– jfriend00
Nov 5 '13 at 23:17
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How to detect incoming calls, in an Android device?
...use case the rare null and lost data was better than incorrect data. Feel free to twiddle with this to your needs.
– Gabe Sechan
Mar 5 '15 at 18:52
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Using i and j as variables in Matlab
...ever deal with complex numbers, and I find my code more readable if I feel free to use i and j as loop indices.
I see a lot of answers here that say It is not recommended... without saying who's doing that recommending. Here's the extent of MathWorks' actual recommendations, from the current rele...
Custom method names in ASP.NET Web API
...tly the parameter name is matched with the value in the placeholder.
Feel free to edit this answer to make it more accurate/explanatory.
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How do I parse an ISO 8601-formatted date?
... it. Or pay someone to do it for you. Why someone should volunteer his own free time to solve your specific problems? Let source be with you.
– Peter M. - stands for Monica
Jan 6 '16 at 14:42
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