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Javascript: Round up to the next multiple of 5
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edited Sep 23 '13 at 7:32
answered Sep 23 '13 at 7:03
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How is Python's List Implemented?
...cal proof: Indexing takes (of course with extremely small differences (0.0013 µsecs!)) the same time regardless of index:
...>python -m timeit --setup="x = [None]*1000" "x[500]"
10000000 loops, best of 3: 0.0579 usec per loop
...>python -m timeit --setup="x = [None]*1000" "x[0]"
10000000 lo...
How to configure an existing git repo to be shared by a UNIX group
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115
Try this to make an existing repository in repodir work for users in group foo:
chgrp -R foo ...
What does “dereferencing” a pointer mean?
...assembly - to envisage a pointer containing a numeric memory address, with 1 referring to the second byte in the process's memory, 2 the third, 3 the fourth and so on....
What happened to 0 and the first byte? Well, we'll get to that later - see null pointers below.
For a more accurate definition...
Differences between fork and exec
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edited Mar 21 '19 at 22:32
DaytimeWind
1133 bronze badges
answered Oct 31 '09 at 4:31
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PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
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119
A PostgreSQL "schema" is roughly the same as a MySQL "database". Having many databases on a Po...
How to find all occurrences of an element in a list?
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16 Answers
16
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How can I pass command-line arguments to a Perl program?
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190
Depends on what you want to do. If you want to use the two arguments as input files, you can j...