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When would you use .git/info/exclude instead of .gitignore to exclude files?
...ln file already in your repo? Then exclude or .ignore will not prevent git from tracking it's changes. Try one of the following: git rm --cached <path-name> will delete it from the repository, but keep it locally. git update-index --skip-worktree <path-name> will ignore changes to the...
I want my android application to be only run in portrait mode?
... @Twinone: How about when different activities want to inherit from different subclasses of Activity, like one activity extends from ListActivity while others extend simply from Activity?
– RestInPeace
Jun 15 '14 at 21:50
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How do I hide the status bar in a Swift iOS app?
...s where bar hidden is set to true and then make all your subclases inherit from that one. Another approach could be using Swizzling
– crisisGriega
Apr 21 '16 at 13:57
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RedirectToAction between areas?
...
I am not seeing this work when I go from an area back to the main app. Area=""??
– MvcCmsJon
Oct 29 '10 at 4:29
33
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Python memory usage of numpy arrays
...r numpy arrays, for example:
>>> import numpy as np
>>> from sys import getsizeof
>>> a = [0] * 1024
>>> b = np.array(a)
>>> getsizeof(a)
8264
>>> b.nbytes
8192
share
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How can I declare optional function parameters in Javascript? [duplicate]
...lared and scoped at the function level but will be undefined if not called from outside. So no global scope assignment happens here.
– Tigraine
Jun 9 '15 at 21:19
6
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Bootstrap 3 Navbar with Logo
...e. It doesn't work in IE which I never knew until now. I edited the answer from your comment. Also, I'm not really sure if height and max-height are both necessary.
– Bryan Willis
Oct 2 '15 at 18:58
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In Matlab, when is it optimal to use bsxfun?
...);
tic;
idx = bsxfun(@plus, [0:2]', 1:numel(a)-2);
toc
% equivalent code from im2col function in MATLAB
tic;
idx0 = repmat([0:2]', 1, numel(a)-2);
idx1 = repmat(1:numel(a)-2, 3, 1);
idx2 = idx0+idx1;
toc;
isequal(idx, idx2)
Elapsed time is 0.297987 seconds.
Elapsed time is 0.501047 seconds.
ans...
Why is Python 3.x's super() magic?
...t of the PEP.
However, it was in fact Guido himself who then stepped away from the keyword idea as 'too magical', proposing the current implementation instead. He anticipated that using a different name for super() could be a problem:
My patch uses an intermediate solution: it assumes you need ...
How do you know when to use fold-left and when to use fold-right?
...re you can see the traversal to the base case 4 and building up the result from there.
So I posit a rule of thumb: if it looks like a list iteration, one that would be simple to write in tail-recursive form, foldl is the way to go.
But really this will be probably be most evident from the associat...