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What would cause an algorithm to have O(log n) complexity?
...ow away the first half of the array.
Repeat
For example, to search for 5 in the array
1 3 5 7 9 11 13
We'd first look at the middle element:
1 3 5 7 9 11 13
^
Since 7 > 5, and since the array is sorted, we know for a fact that the number 5 can't be in...
How to detect modifier key states in WPF?
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258
Use class Keyboard. Using Keyboard.IsKeyDown you can check if Control, Shift, Alt is down now.
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cout is not a member of std
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answered Jul 7 '12 at 14:45
unkulunkuluunkulunkulu
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
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5 Answers
5
Active
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Git submodule inside of a submodule (nested submodules)
...ng.
– Luís de Sousa
Feb 10 '14 at 15:50
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Python/postgres/psycopg2: getting ID of row just inserted
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answered Mar 9 '11 at 15:06
ThiefMasterThiefMaster
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How can I stop a Postgres script when it encounters an error?
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156
I think the solution to add following to .psqlrc is far from perfection
\set ON_ERROR_STOP on
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Take the content of a list and append it to another list
...d of
list2.append(list1)
Here's the difference:
>>> a = range(5)
>>> b = range(3)
>>> c = range(2)
>>> b.append(a)
>>> b
[0, 1, 2, [0, 1, 2, 3, 4]]
>>> c.extend(a)
>>> c
[0, 1, 0, 1, 2, 3, 4]
Since list.extend() accepts an arbitrar...