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finding and replacing elements in a list
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>>> a= [1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1]
>>> for n, i in enumerate(a):
... if i == 1:
... a[n] = 10
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>>> a
[10, 2, 3, 4, 5, 10, 2, 3, 4, 5, 10]
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How do you install ssh-copy-id on a Mac?
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Responding with a JSON object in Node.js (converting object/array to JSON string)
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edited Dec 4 '17 at 6:25
answered Mar 21 '12 at 14:03
Ke...
relative path in require_once doesn't work
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edited Jan 14 '14 at 17:54
DarkSide
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answered Ma...
Change how fast “title” attribute's tooltip appears
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Why does PostgreSQL perform sequential scan on indexed column?
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If the SELECT returns more than approximately 5-10% of all rows in the table, a sequential scan is much faster than an index scan.
This is because an index scan requires several IO operations for each row (look up the row in the index, then retrieve the row from the h...
How do you get the width and height of a multi-dimensional array?
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answered Nov 23 '10 at 19:52
Reed CopseyReed Copsey
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twig: IF with multiple conditions
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edited Oct 26 '16 at 15:55
JacobTheDev
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npm install vs. update - what's the difference?
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Counting the Number of keywords in a dictionary in python
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