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Proper Linq where clauses
...s to write them and each have the same results as far as I can tell. For example;
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Maven Install on Mac OS X
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OS X prior to Mavericks (10.9) actually comes with Maven 3 built in.
If you're on OS X Lion, you won't have java installed by default. Just run java by itself and it'll prompt you to install it.
Assuming qualifications are ...
How to add an integer to each element in a list?
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new_list = [x+1 for x in my_list]
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Recommended way of making React component/div draggable
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I should probably turn this into a blog post, but here's pretty solid example.
The comments should explain things pretty well, but let me know if you have questions.
And here's the fiddle to play with: http://jsfiddle.net/Af9Jt/2/
var Draggable = React.createClass({
getDefaultProps: functio...
Heroku NodeJS http to https ssl forced redirect
I have an application up and running on heroku with express on node with https,. How do I identify the protocol to force a redirect to https with nodejs on heroku?
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python dataframe pandas drop column using int
I understand that to drop a column you use df.drop('column name', axis=1). Is there a way to drop a column using a numerical index instead of the column name?
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Entity Framework - Invalid Column Name '*_ID"
... issue between Code First and Database first EF, but I'm not sure how to fix it. I'll try to be as clear as I can, but I honestly am missing some of the understanding here myself. This is Entity Framework 4.4
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Pythonic way to print list items
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Assuming you are using Python 3.x:
print(*myList, sep='\n')
You can get the same behavior on Python 2.x using from __future__ import print_function, as noted by mgilson in comments.
With the print statement on Python 2.x you will need iteration of some ...
The smallest difference between 2 Angles
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A more concise, though potentially more expensive, equivalent of the latter approach's second statement, is a -= 360*sgn(a)*(abs(a) > 180). (Come to think of it, if you've branchless implementations of sgn and abs, then that characteristic might actually start to...
Label encoding across multiple columns in scikit-learn
...r ago, and generated many upvotes (including a bounty), I should probably extend this further.
For inverse_transform and transform, you have to do a little bit of hack.
from collections import defaultdict
d = defaultdict(LabelEncoder)
With this, you now retain all columns LabelEncoder as diction...