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How can I use numpy.correlate to do autocorrelation?
... the convolution of a with the reverse of v and giving the results clipped by the specified mode. The definition of convolution, C(t)=∑ -∞ < i < ∞ aivt+i where -∞ < t < ∞, allows for results from -∞ to ∞, but you obviously can't store an infinitely long array. So it has to...
How to expire session due to inactivity in Django?
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That would be handled by pure-http session cookie expiry wouldn't it ?
– jpic
Apr 5 '16 at 13:10
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What exactly does stringstream do?
...re if RVO would kick-in if it was written like that, or if object returned by ss.str() would survive exit point. This way I know I am making a copy, and RVO will work. But you are most probably right.
– luk32
Dec 15 '13 at 13:03
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Modular multiplicative inverse function in Python
...ative numbers using this algorithm. modinv(-3, 11) didn't work. I fixed it by replacing egcd with the implementation on page two of this pdf: anh.cs.luc.edu/331/notes/xgcd.pdf Hope that helps!
– Qaz
Nov 3 '14 at 23:02
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How to put attributes via XElement
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
A CSS selector to get last visible div
... questioner never mentioned javascript or jquery and those tags were added by another answerer. 1nfected - do you actually want jQuery? If so, please actually put that in your question. Otherwise, you should accept this answer instead.
– jep
Oct 11 '13 at 15...
Track a new remote branch created on GitHub
... name is origin and branch name is branch-name.
--track option is enabled by default for remote branches and you can omit it.
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How to set focus on input field?
...dal time to render.
'2.' Everytime <input> becomes visible (e.g. by clicking some button), set focus on it.
Create a directive essentially like the one above. Watch some scope property, and when it becomes true (set it in your ng-click handler), execute element[0].focus(). Depending on...
Check if list of objects contain an object with a certain attribute value
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
What is the equivalent of “none” in django templates?
...', "", """""") and empty lists/tuples all evaluate to False when evaluated by if, so you can easily do
{% if profile.user.first_name == None %}
{% if not profile.user.first_name %}
A hint: @fabiocerqueira is right, leave logic to models, limit templates to be the only presentation layer and calcu...