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rsync error: failed to set times on “/foo/bar”: Operation not permitted
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edited Feb 24 '14 at 10:19
Mathias Bynens
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Why does the order of the loops affect performance when iterating over a 2D array?
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You have a 2-dimensional array, but memory in the computer is inherently 1-dimensional. So while you imagine your array like this:
0,0 | 0,1 | 0,2 | 0,3
----+-----+-----+----
1,0 | 1,1 | 1,2 | 1,3
----+-----+-----+----
2,0 | 2,1 | 2,2 | 2,3
Your computer stores it in memory as a single line:
0...
Rails server says port already used, how to kill that process?
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12 Answers
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xcopy file, rename, suppress “Does xxx specify a file name…” message
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219
Don't use the xcopy, use copy instead, it doesn't have this issue.
xcopy is generally used whe...
PHP: How to remove specific element from an array?
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21 Answers
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Safely limiting Ansible playbooks to a single machine?
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13 Answers
13
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