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ipython reads wrong python version

...'ll be /usr/local/bin/ipython. Let's look inside: Edit 9/7/16 -- The file now looks like this: cat /usr/local/bin/ipython #!/usr/bin/python # -*- coding: utf-8 -*- import re import sys from IPython import start_ipython if __name__ == '__main__': sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?...
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jsonify a SQLAlchemy result set in Flask [duplicate]

... """ return [ item.serialize for item in self.many2many] And now for views I can just do: return jsonify(json_list=[i.serialize for i in qryresult.all()]) Hope this helps ;) [Edit 2019]: In case you have more complex objects or circular references, use a library like marshmallow). ...
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Plotting time in Python with Matplotlib

...ve returns a list with one object of type: matplotlib.lines.Line2D object. Now how do I use this to show the graph? – Arindam Roychowdhury Jul 20 '17 at 6:59 add a comment ...
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How to avoid explicit 'self' in Python?

...ereby break code. One extreme example: you can write a class without any knowledge of what base classes it might have, and always know whether you are accessing a member or not: class A(some_function()): def f(self): self.member = 42 self.method() That's the complete code! (some_funct...
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Ruby: How to post a file via HTTP as multipart/form-data?

... I take that back, file uploads now work. Problem I'm having now is the server gives a 302 and the rest-client follows the RFC (which no browser does) and throws an exception (since browsers are supposed to warn about this behavior). THe other alternative i...
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What is the purpose of Flask's context stacks?

... up models db.create_all() In this case, the Flask-SQLAlchemy extension knows about the app application, but during create_all() it will throw an error complaining about there not being an application context. This error is justified; you never told Flask what application it should be dealing with...
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Changing Ctrl + Tab behavior for moving between documents in Visual Studio

... This is the best answer now for visual studio 2010. This was very helpful. The accepted macro solution is inferior to this one. – jmq Mar 1 '11 at 21:19 ...
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?

... evicted) than there is no problem with cache misses with matice2 either. Now to go deeper in how caches works, if byte address of your variable is X, than the cache line for it would be (X >> 6) & (L - 1). Where L is total number of cache lines in your cache. L is always power of 2. The...
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How do I change read/write mode for a file using Emacs?

...there by somebody else: M-x toggle-read-only would work. However, this is now deprecated and M-x read-only-mode is the current way to do it, that it is set to C-x C-q keybinding. share | improve th...
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How to do Base64 encoding in node.js?

...String('ascii')); After this answer was written, it has been updated and now matches this. share | improve this answer | follow | ...