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How do I convert a IPython Notebook into a Python file via commandline?
...nput.ipynb
j = json.load(f)
of = open(sys.argv[2], 'w') #output.py
if j["nbformat"] >=4:
for i,cell in enumerate(j["cells"]):
of.write("#cell "+str(i)+"\n")
for line in cell["source"]:
of.write(line)
of.write('\n\n')
...
Maximum request length exceeded.
...I have a Documents controller with an action called Upload that I post the form to. In your case it would be whatever the url to your action would be.
– Nick Albrecht
Aug 6 '14 at 16:17
...
Markdown: continue numbered list
...-and then continue the list. Markdown does not want us to do that. It's a form of thought that Markdown does not want people to express--that Markdown does not know how to express, that Markdown thinks is too ... free. Tools should follow thought. Sigh. I could write in HTML, or make PDFs.
...
How to detect escape key press with pure JS or jQuery?
...he one with ID 'test')? Only elements that are capable of receiving focus (form inputs, contenteditable elements, elements with tabindex set) fire key events.
– Tim Down
Oct 9 '14 at 22:05
...
Java Ordered Map
... the right answer. If you want to sort the entries in your map independent form the order you put them in, than a SortedMap is the right answer.
– Ralph
Jun 4 '15 at 11:31
...
Django Template Variables and Javascript
...
be wary though. depending on how you use the variable/form, the user could put in whatever they want.
– AndyL
May 2 '12 at 23:24
3
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AddRange to a Collection
... method before running the loop. That way you can take advantage of the performance of List.AddRange.
public static void AddRange<T>(this ICollection<T> destination,
IEnumerable<T> source)
{
List<T> list = destination as List<T>;
...
Extract digits from a string in Java
...ugh the regex is supremely simple and clean to look at, it suffers from performance issues and should only be used where you have a one-off strip (like a form submit). If you are processing a lot of data, this is not the way to go.
– Brill Pappin
Dec 19 '12 at ...
Is there a 'foreach' function in Python 3?
...our function takes multiple arguments and the arguments are already in the form of tuples (or any iterable since python 2.6) you can use itertools.starmap. (which has a very similar syntax to what you were looking for). It returns an iterator.
E.g.
for num in starmap(pow, [(2,3), (3,2)]):
pri...
how to release localhost from Error: listen EADDRINUSE
...On Linux (Ubuntu derivatives at least)
killall node
is easier than this form.
ps | grep <something>
kill <somepid>
Neither will work if you have a orphaned child holding the port. Instead, do this:
netstat -punta | grep <port>
If the port is being held you'll see something...