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Python `if x is not None` or `if not x is None`?
...ompile to the same bytecode:
Python 2.6.2 (r262:71600, Apr 15 2009, 07:20:39)
>>> import dis
>>> def f(x):
... return x is not None
...
>>> dis.dis(f)
2 0 LOAD_FAST 0 (x)
3 LOAD_CONST 0 (None)
6 COMPA...
Calendar Recurring/Repeating Events - Best Storage Method
... meta_key meta_value
1 1 repeat_start 1299132000
2 1 repeat_interval_1 432000
With repeat_start being a date with no time as a unix timestamp, and repeat_interval an amount in seconds between intervals (432000 is 5 days).
repeat_interval_1 goes wi...
JUnit 4 Test Suites
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edited Sep 13 '12 at 14:08
Anton Holmberg
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answer...
Mod of negative number is melting my brain
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edited Jan 9 '13 at 16:22
answered Jul 4 '09 at 20:35
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The Concept of 'Hold space' and 'Pattern space' in sed
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3 Answers
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Best way to convert IList or IEnumerable to Array
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Which version of .NET are you using? If it's .NET 3.5, I'd just call ToArray() and be done with it.
If you only have a non-generic IEnumerable, do something like this:
IEnumerable query = ...;
MyEntityType[] array = query.Cast<MyEntityType>().ToArray();
If you don'...
Parse a URI String into Name-Value Collection
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357
If you are looking for a way to achieve it without using an external library, the following co...
What does rake db:test:prepare actually do?
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Apply multiple functions to multiple groupby columns
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313
The second half of the currently accepted answer is outdated and has two deprecations. First a...
How can one see content of stack with GDB?
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