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How do you split a list into evenly sized chunks?
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Cluster analysis in R: determine the optimal number of clusters
...net/advstats/cluster.html & http://www.mattpeeples.net/kmeans.html for more. The location of the elbow in the resulting plot suggests a suitable number of clusters for the kmeans:
mydata <- d
wss <- (nrow(mydata)-1)*sum(apply(mydata,2,var))
for (i in 2:15) wss[i] <- sum(kmeans(mydata...
Android: Share plain text using intent (to all messaging apps)
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Searching if value exists in a list of objects using Linq
...ing I use bool has = list.All(cus => cus.FirstName != "John"); Is this more optimal ?
– Gullu
Dec 5 '18 at 15:55
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How to apply unmerged upstream pull requests from other forks into my fork?
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How to make HTML input tag only accept numerical values?
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for a more robust solution, also consider copy and paste can add letters to this example!
– Neil
Feb 17 '14 at 11:43
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What is std::promise?
...ged_task. Note that moving the entire task subsumes moving the promise. In more ad-hoc situations, one could also move a promise object explicitly into the new thread and make it a function argument of the thread function, but a task wrapper like the one above seems like a more flexible and less int...
How to get item's position in a list?
...n "single letter" and frankly, a longer name in this example would have no more information content.
– Charlie Martin
Dec 1 '10 at 19:28
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How to use random in BATCH script?
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A more general expression would be %RANDOM% * (%maxval% - %minval% + 1) / 32768 + %minval%; just set minval and maxval to the appropriate values first.
– mousio
Apr 29 '11 at 7:44
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