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matplotlib colorbar for scatter
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From the matplotlib docs on scatter 1:
cmap is only used if c is an array of floats
So colorlist needs to be a list of floats rather than a list of tuples as you have it now.
plt.colorbar() wants a mappable object, like...
Why are functions in Ocaml/F# not recursive by default?
...s definition inside the body of a new definition. F# inherited this syntax from OCaml.
For example, superceding the function p when computing the Shannon entropy of a sequence in OCaml:
let shannon fold p =
let p x = p x *. log(p x) /. log 2.0 in
let p t x = t +. p x in
-. fold p 0.0
Note ...
How do I break a string over multiple lines?
... this is my very very very\nlong string\n
Here's the official definition from the YAML Spec 1.2
Scalar content can be written in block notation, using a literal style (indicated by “|”) where all line breaks are significant. Alternatively, they can be written with the folded style (denoted ...
Creating an Android trial application that expires after a fixed time period
...on't know the reason my device is running android lollipop, when i set day from dashboard, then day shows in negative value after few minutes, it says trial expired, even though i have many days still in dashboard. I also tested on nougat device, seems to be working fine on naugat. maybe it has some...
How to convert string representation of list to a list?
... the returned list in unicode format. but seems like even if i remove u' ' from the string it stills treats the data as unicode.
– Mansoor Akram
Nov 14 '16 at 20:20
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Browser statistics on JavaScript disabled [closed]
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From the Punkchip link, "The 2010 WebAIM Screen Reader Survey found that only 1.6% of screenreader users have no Javascript when browsing, so that argument is wearing thin. ... Don’t continue the myth that supporting non-Ja...
Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
...ere http://www.intel.com/products/processor/manuals/. I'd suggest to start from reading about processor functions you are using, there are some info, especially about rsqrt (cpu is using internal lookup table with huge approximation, which makes it much simpler to get the result). It may seem, that ...
CORS - How do 'preflight' an httprequest?
..." header and 'preflight' requests with and OPTIONS request. I got the idea from this post : Getting CORS working
2 Answers...
Which regular expression operator means 'Don't' match this character?
... is "begining of string"
[^a-z] matches any single character that is not from "a" to "z"
^[a-z] means string starts with from "a" to "z"
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What's the difference between findAndModify and update in MongoDB?
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From the MongoDB docs (emphasis added):
By default, both operations modify a single document. However, the update() method with its multi option can modify more than one document.
If multiple documents match the upda...