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Use LINQ to get items in one List, that are not in another List
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An alternate way of expressing this via LINQ, which some developers find more readable:
var result = peopleList2.Where(p => peopleList1.All(p2 => p2.ID != p.ID));
Warning: As noted in the comments, these approaches mandate an O(n*m) operation. That may be fine, but could introduce perf...
What does a type followed by _t (underscore-t) represent?
...with the convention is ill-advised. The system I work on has done it (for more than 20 years); we regularly get tripped up by systems defining types with the same name as we define.
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How can I force division to be floating point? Division keeps rounding down to 0?
...simple. Some ways of dealing with classic Python 2 division are better and more robust than others.
Recommendation for Python 2
You can get Python 3 division behavior in any given module with the following import at the top:
from __future__ import division
which then applies Python 3 style division...
Check existence of directory and create if doesn't exist
...his is off topic but I'm just too eager to find out. I'll defo go and read more about vectorization. Thanks
– Bas
Jun 4 '16 at 22:21
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Detect and exclude outliers in Pandas data frame
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Can I 'git commit' a file and ignore its content changes?
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Tools to search for strings inside files without indexing [closed]
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“register” keyword in C?
...ypnos: Actually the speed of a solution for ACM ICPC problems depends much more on the algorithm choice than on such micro-optimizations. The 5-second time limit is usually enough for a correct solution, especially when using C instead of Java.
– Joey
Oct 15 '0...
Numpy first occurrence of value greater than existing value
... faster without (i) knowing why it is (see @DrV's comment) or (ii) testing more cases (e.g., whether aa is sorted, as in @Michael's answer).
– askewchan
Feb 11 '17 at 1:02
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How do I access the $scope variable in browser's console using AngularJS?
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