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Peak signal detection in realtime timeseries data
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Robust peak detection algorithm (using z-scores)
I came up with an algorithm that works very well for these types of datasets. It is based on the principle of dispersion: if a new datapoint is a given x number of standard deviations away from some moving mean, the a...
How to get device make and model on iOS?
...ne11,8" on iPhone XR
@"iPhone12,1" on iPhone 11
@"iPhone12,3" on iPhone 11 Pro
@"iPhone12,5" on iPhone 11 Pro Max
@"iPhone12,8" on iPhone SE (2nd Gen)
//iPad 1
@"iPad1,1" on iPad - Wifi (model A1219)
@"iPad1,2" on iPad - Wifi + Cellular (model A1337)
//iPad 2
@"iPad2,1" - Wifi (model A1395)
@"iPad...
Difference between decimal, float and double in .NET?
...alues are the most obvious example, but there are others too. Consider the score given to divers or ice skaters, for example.
For values which are more artefacts of nature which can't really be measured exactly anyway, float/double are more appropriate. For example, scientific data would usually be ...
Qt: *.pro vs *.pri
What is the difference between *.pro and *.pri configuration files for qmake?
3 Answers
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/proc 内核统计信息各文件的含义 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...c 904 attr coredump_filter fdinfo make-it-fail mountstats oom_score_adj sched stat 1、各进程的统计文件，如下：
# ls -F /proc/904/
attr/ coredump_filter fdinfo/ make-it-fail mountstats oom_score_adj sched stat timerslack_ns
auxv cpuse...
Change branch base
...ase --onto newBase oldBase feature/branch
Given your case:
git checkout PRO # Just to be clear which branch to be on.
git rebase --onto master demo PRO
Basically, you take all the commits from after demo up to PRO, and rebase them onto the master commit.
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Algorithm to generate a crossword
...up with a better result.
At the end of generating a crossword, give it a score based on how many of the words were placed (the more the better), how large the board is (the smaller the better), and the ratio between height and width (the closer to 1 the better). Generate a number of crosswords and...
How do I determine k when using k-means clustering?
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Great answer! For X-Means, do you know if overall BIC score n := k*2 (k clusters, each cluster modeled by Gaussian with mean/variance parameters). Also if you determine the "parent" BIC > "2 children" BIC would you ever split that cluster again in the next iteration?
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Why does the Visual Studio editor show dots in blank spaces?
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808
Visual Studio is configured to show whitespace.
Press Ctrl+R, Ctrl+W.
If you are using C# ke...
Retrieving the last record in each group - MySQL
...` bigint(20) unsigned default NULL,
`CreationDate` datetime NOT NULL,
`Score` int(11) NOT NULL default '0',
`ViewCount` int(11) NOT NULL default '0',
`Body` text NOT NULL,
`OwnerUserId` bigint(20) unsigned NOT NULL,
`OwnerDisplayName` varchar(40) default NULL,
`LastEditorUserId` bigint...