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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...
Use of 'prototype' vs. 'this' in JavaScript?
...d in the expression.
Another example is below. It's similar to the first one (and maybe what you meant to ask about):
var A = new function () {
this.x = function () {
//do something
};
};
In this example, the new operator has been added before the function expression so that the...
onclick open window and specific size
...itten without line breaks, once the variables are setup have everything in one line:
<a href="/index2.php?option=com_jumi&amp;fileid=3&amp;Itemid=11" onclick="window.open(this.href,'targetWindow','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=SomeSize,hei...
Why split the tag when writing it with document.write()?
...n both HTML and XHTML, so it has a wider applicability: if I were choosing one, easily-automated way to escape sensitive characters in JS string literals for all contexts, that's the one I'd go for.
– bobince
Jun 29 '11 at 19:39
...
What is reflection and why is it useful?
...n type in Java, and you would like to call a 'doSomething' method on it if one exists. Java's static typing system isn't really designed to support this unless the object conforms to a known interface, but using reflection, your code can look at the object and find out if it has a method called 'doS...
How to overlay images
I want to overlay one image with another using CSS. An example of this is the first image (the background if you like) will be a thumbnail link of a product, with the link opening a lightbox / popup showing a larger version of the image.
...
Push to GitHub without a password using ssh-key
...RL:
https://github.com/<Username>/<Project>.git
And the SSH one:
git@github.com:<Username>/<Project>.git
You can do:
git remote set-url origin git@github.com:<Username>/<Project>.git
to change the URL.
...
Is the Javascript date object always one day off?
...sed in UTC (GMT) because you provided a date-only string without any time zone indicator. If you had given a date/time string w/o an indicator instead (new Date("2011-09-24T00:00:00")), it would have been parsed in your local timezone. (Historically there have been inconsistencies there, not least b...
How to raise a ValueError?
...gt; -1: # any found?
return largest_index # return index of last one
else:
raise ValueError('could not find {!r} in {!r}'.format(char, char_string))
print(contains('mississippi', 's')) # -> 6
print(contains('bababa', 'k')) # ->
Traceback (most recent call last):
Fi...
How can I launch multiple instances of MonoDevelop on the Mac?
...eckbox in the "Open" dialog, or hold down the control key when clicking on one of the recently opened projects in the Welcome Page.
EDIT: For Xamarin Studio, which has replaced MonoDevelop on Mac, the command is
open -n /Applications/Xamarin\ Studio.app
EDIT 2:
For Visual Studio for Mac, which ...