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Making heatmap from pandas DataFrame
...end the Seaborn heatmap() as documented here.
The example above would be done as follows:
import numpy as np
from pandas import DataFrame
import seaborn as sns
%matplotlib inline
Index= ['aaa', 'bbb', 'ccc', 'ddd', 'eee']
Cols = ['A', 'B', 'C', 'D']
df = DataFrame(abs(np.random.randn(5, 4)), in...
jQuery/Javascript function to clear all the fields of a form [duplicate]
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This one works just perfect! This should be the right answer!
– Xedret
Jan 25 '14 at 1:59
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iPhone App Icons - Exact Radius?
I'm trying to create the icon for my iPhone app, but don't know how to get the exact radius that the iPhone's icons use. I've searched and searched for a tutorial or a template but can't find one.
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ISO time (ISO 8601) in Python
...tring while preserving the fact that it was created in the Eastern Time Zone (ET) .
13 Answers
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Is an empty href valid?
One of our web developers uses the following html as a placeholder for styling a drop down list.
10 Answers
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Using tags in the with other HTML
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As others have already mentioned, HTML 4 requires the <style> tag to be placed in the <head> section (even though most browsers allow <style> tags within the body).
However, HTML 5 includes the scoped attribute (see update below), whi...
Change branch base
...out -b from master the second branch, but I wanted to do it from the first one. So I did git rebase --onto first-branch second-branch second-branch but I don't get the syntax
– Fla
Aug 2 '17 at 12:54
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How to swap keys and values in a hash
...es as an array, like this:
class Hash
# like invert but not lossy
# {"one"=>1,"two"=>2, "1"=>1, "2"=>2}.inverse => {1=>["one", "1"], 2=>["two", "2"]}
def safe_invert
each_with_object({}) do |(key,value),out|
out[value] ||= []
out[value] << key
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Disabling implicit animations in -[CALayer setNeedsDisplayInRect:]
...isable fade in / out animations on insertion or change of sublayers within one of my layers, as well as changes in the size and contents of the layer. I believe the contents key is the one you're looking for in order to prevent the crossfade on updated drawing.
Swift version:
let newActions = [...
Safely limiting Ansible playbooks to a single machine?
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This is a "fail safe" answer, unlike some other ones - if you leave something out, it will do nothing. Running on 'only' one host using Ansible 1.7's run_once could still be destructive so that's not such a good idea.
– RichVel
Aug 1...