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MySQL vs MongoDB 1000 reads
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Sean ReillySean Reilly
19.7k33 gold badges4545 silver badges6161 bronze badges
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How to calculate an angle from three points? [closed]
...ertex of then using the Law of Cosines should work:
arccos((P122
+ P132 - P232) / (2 *
P12 * P13))
where P12 is the length of the segment from P1 to P2, calculated by
sqrt((P1x -
P2x)2 +
(P1y -
P2y)2)
sh...
How do I remove the “extended attributes” on a file in Mac OS X?
...es/…
– Quinn Taylor
Oct 19 '11 at 3:45
It appears that the -c option was removed in Mountain Lion (10.8). xattr -h n...
How to view file history in Git?
...ciated revision specifier that is a hash key (e.g. 14b8d0982044b0c49f7a855e396206ee65c0e787 and b410ad4619d296f9d37f0db3d0ff5b9066838b39). To view the difference between two different commits, use git diff with the first few characters of the revision specifiers of both commits, like so:
# diff bet...
ping response “Request timed out.” vs “Destination Host unreachable”
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139
Destination Host Unreachable
This message indicates one of two problems: either the local syst...
How can I log the stdout of a process started by start-stop-daemon?
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edited Mar 23 '15 at 17:15
falconepl
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an...
Subtract two variables in Bash
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Aaron McDaidAaron McDaid
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Javascript Object push() function
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133
push() is for arrays, not objects, so use the right data structure.
var data = [];
// ...
data...
Difference between new and override
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Callum Watkins
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answered Sep 9 '09 at 11:35
rahulrahul
170...
How do I force git to use LF instead of CR+LF under windows?
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edited May 25 at 20:35
answered Mar 25 '10 at 16:37
V...