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How to remove all the null elements inside a generic list in one go?
...o go; however, this is still a working answer, so I've left it here for anyone unable to use the newer syntax (for whatever reason).
– Mark Bell
Nov 4 '14 at 15:54
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Python name mangling
... touch this!" to your users, the usual way is to precede the variable with one underscore. This is just a convention, but people understand it and take double care when dealing with such stuff:
class Stack(object):
def __init__(self):
self._storage = [] # This is ok but pythonistas use...
How to import a Python class that is in a directory above?
... inherit from a class in a file that lies in a directory above the current one.
7 Answers
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Memory footprint of Haskell data types
...sible to estimate memory requirements of a compound data type from its components?
2 Answers
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CSS for grabbing cursors (drag & drop)
... cursors in a comma-delimited list and the user agent should use the first one it understands. So you can use the -moz* ones and "move" as a fallback.
– mu is too short
Apr 18 '11 at 7:15
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Getting activity from context in android
This one has me stumped.
11 Answers
11
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Why does PostgreSQL perform sequential scan on indexed column?
Very simple example - one table, one index, one query:
4 Answers
4
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Google Maps API 3 - Custom marker color for default (dot) marker
...tom colours for markers, but I can't get it to use the default marker (the one you get when you do a google maps search - with a dot in the middle), it just seems to provide markers with a letter in, or with a special icon.
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Lock-free multi-threading is for real threading experts
... through an answer that Jon Skeet gave to a question and in it he mentioned this:
6 Answers
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conditional unique constraint
...re i need to enforce a unique constraint on a set of columns, but only for one value of a column.
6 Answers
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