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How do I draw a grid onto a plot in Python?
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5 Answers
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Are tuples more efficient than lists in Python?
...ch faster than assigning a list.
>>> def a():
... x=[1,2,3,4,5]
... y=x[2]
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>>> def b():
... x=(1,2,3,4,5)
... y=x[2]
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>>> import dis
>>> dis.dis(a)
2 0 LOAD_CONST 1 (1)
3 LOAD_CONST 2 (2...
What is the best way to do a substring in a batch file?
...however: Substrings are done using the :~start,length notation:
%var:~10,5%
will extract 5 characters from position 10 in the environment variable %var%.
NOTE: The index of the strings is zero based, so the first character is at position 0, the second at 1, etc.
To get substrings of argument v...
Add a number to each selection in Sublime Text 2, incremented once per selection
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answered Feb 3 '13 at 8:15
aantonaanton
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Difference between Big-O and Little-O Notation
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457
f ∈ O(g) says, essentially
For at least one choice of a constant k > 0, you can find a...
Unittest setUp/tearDown for several tests
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edited Dec 5 '11 at 20:13
answered Dec 5 '11 at 19:56
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Count number of matches of a regex in Javascript
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edited Apr 10 '18 at 20:52
Trevor
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answered J...
How do you downgrade rubygems?
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edited Nov 5 '11 at 7:32
answered Feb 7 '09 at 21:33
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