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Integrating Dropzone.js into existing HTML form with other fields
...ost. I now want to be able to add a dropzone for uploading images of the item for sale.
11 Answers
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How do you split a list into evenly sized chunks?
...such call, resulting in each such zip-roundrobin generating one tuple of n items.
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What does [:] mean?
...lice object (slice(None,None,None)) to one of the following methods: __getitem__, __setitem__ or __delitem__. (Actually, if the object has a __getslice__, that will be used instead of __getitem__, but that is now deprecated and shouldn't be used).
Objects can do what they want with the slice. ...
Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
...r Algorithms based on Linear functionality
Calculating Fibonacci Numbers - Best Method
The basic premise here is NOT using the complete data, and reducing the problem size with every iteration
O(n log n) time
The factor of 'log n' is introduced by bringing into consideration Divide and Conquer....
How to pass command line arguments to a rake task
...e about Rake internals.
RAILS NOTE:
If running the task from Rails, it's best to preload the environment by adding => [:environment] which is a way to setup dependent tasks.
task :work, [:option, :foo, :bar] => [:environment] do |task, args|
puts "work", args
end
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How different is Objective-C from C++? [closed]
...d to address the points raised in the following comments, added a few more items to the list.
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Iterating over a numpy array
....shape[0]) for j in range(X.shape[1]) for k in range(X.shape[2])])
1 loop, best of 3: 376 ms per loop
%timeit list(np.ndenumerate(X))
1 loop, best of 3: 570 ms per loop
If you are worried about the performance you could optimise a bit further by looking at the implementation of ndenumerate, which...
Quicksort vs heapsort
... worst case.
What is superior in Quicksort is not the worst case, but the best case! In best case you do the same number of comparisons, ok, but you swap almost nothing. In average case you swap part of the elements, but not all elements, as in Heapsort and Mergesort. That is what gives Quicksort t...
Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
...ing all the way across the page, same goes for magazines and other printed items. It's actually easier to read if you keep the columns narrow.
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How can I add some small utility functions to my AngularJS application?
...ew answer without feeling comfortable that it's actually conforming to new best practices. If someone else feels up to it, by all means go for it.
EDIT 2/3/14:
After thinking about this and reading some of the other answers, I actually think I prefer a variation of the method brought up by @Brent...