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Is there a way to calculate the average distance of array elements from array average value, by only "visiting" each array element once? (I search for an algorithm)
Example:
Array : [ 1 , 5 , 4 , 9 , 6 ]
Average : ( 1 + 5 + 4 + 9 + 6 ) / 5 = 5
Distance Array : [|1-5|, |5-5|, |4-5|, |9-5|, |6-5|]…
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Hi there,
I'm not sure if this is possible what I'm trying to achieve. I want to get the avg of averaged columns.
SELECT avg(col1), avg(col2), avg(col3) FROM tbl
My Result should be the avg of all three avg columns, is this possible? Something like this
SELECT avg( col1, col2, col3) FROM tbl
doesn't…
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Hi,
I have an apparently "simple" problem but I can't find the solution for some reason...
I have n millions files of different sizes and I want to find the average filesize.
To simplify it, I grouped them in multiples of 16KB.
< 16 KB = 18689546 files
< 32 KB = 1365713 files
< …
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05:54:17 up 6 days, 9:54, 1 user, load average: 15.70, 8.04, 4.56
Load average is a LOT higher than it should be. It was HALF of that a moment ago, I used ps aux to see which processes were using a lot of cpu, and the httpd was using a TON. It had several processes running with 0.9 each. So I…
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A Drupal 7 site with CiviCRM, after running smoothly for a year on a 1&1 VPS suddenly became unresponsive. Now pages eventually load, but can take more than a minute.
Looking at resource use in Virtuozzo, the load average carries a warning, and has remained above 1. While I understand this isn't…
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