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Python: Using .format() on a Unicode-escaped string
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@Kit: If you want all literals to be Unicode (like in Python 3), put from __future__ import unicode_literals at the beginning of your source files.
– Philipp
Jul 13 '10 at 8:47
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How can I alter a primary key constraint using SQL syntax?
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If you don't know the primary key constraint name, use query found here to look it up (or look up and drop all at once). http://stackoverflow.com/a/13948609/945875
– Justin
Dec 19 '13 at...
Are Javascript arrays sparse?
... actual array would be inefficient.
You'll have to ask someone with more knowledge about specific implementations to answer what excatly triggers the shift from dense to sparse, but your example should be perfectly safe. If you want to get a dense array, you should call the constructor with an expl...
How can I group data with an Angular filter?
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UPDATE: jsbin Remember the basic requirements to use angular.filter, specifically note you must add it to your module's dependencies:
(1) You can install angular-filter using 4 different methods:
clone & build this repository
via Bower: by running $ bower install angular-filter f...
How do I set the figure title and axes labels font size in Matplotlib?
...ptitle, xlabel, ylabel)? I am making a lot of charts and just want to specify it once...
– vasek1
Sep 16 '12 at 6:12
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nonlocal keyword in Python 2.x
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why is it possible to modify the value from dictionary?
– coelhudo
Apr 13 '12 at 2:29
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In Python script, how do I set PYTHONPATH?
...directories you pass. (That would not be the case with directories you specify in PYTHONPATH.)
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What are the most-used vim commands/keypresses?
... I've never seen this before, very cool reference for after you know what the commands do.
– amccormack
Mar 23 '11 at 4:27
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What's the use/meaning of the @ character in variable names in C#?
...nt in PHP software for variables. And a lot of Open Source web systems are now coded in C# (where in the past it would have been PHP)
– Wasted_Coder
Mar 5 '16 at 19:36
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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...# modifies z with y's keys and values & returns None
return z
and now:
z = merge_two_dicts(x, y)
In Python 3.9.0a4 or greater (final release date approx October 2020): PEP-584, discussed here, was implemented to further simplify this:
z = x | y # NOTE: 3.9+ ONLY
Explanation
Sa...