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Cluster analysis in R: determine the optimal number of clusters
...tml 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,
centers=i)$withinss)
plot(...
Set keyboard caret position in html textbox
...nybody know how to move the keyboard caret in a textbox to a particular position?
9 Answers
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How to revert a merge commit that's already pushed to remote branch?
git revert <commit_hash> alone won't work. -m must be specified, and I'm pretty confused about it.
16 Answers
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Remove large .pack file created by git
...es in to a branch and merged and then had to remove them and now I'm left with a large .pack file that I don't know how to get rid of.
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What should I set JAVA_HOME environment variable on macOS X 10.6?
... JAVA_HOME=$(/usr/libexec/java_home)
I haven't experienced any problems with that technique.
Occasionally I do have to change the value of JAVA_HOME to an earlier version of Java. For example, one program I'm maintaining requires 32-bit Java 5 on OS X, so when using that program, I set JAVA_HOME ...
Better techniques for trimming leading zeros in SQL Server?
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edited Sep 23 '13 at 7:11
Justin
8,93166 gold badges2828 silver badges4242 bronze badges
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SplitView like Facebook app on iPhone
..., this project has been discontinued, so you'll probably have better luck with a project from the list below.
It reveals technique behind doing split view for iPhone.
Edit: Few other open source codes:
JWSlideMenu
DDMenuController
PKRevealController
ViewDeck
ECSlidingViewController
MWFSlideNavig...
How to select rows that have current day's timestamp?
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edited Feb 8 '13 at 9:39
answered Feb 8 '13 at 9:07
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How can I retrieve Id of inserted entity using Entity framework? [closed]
I have a problem with Entity Framework in ASP.NET. I want to get the Id value whenever I add an object to database. How can I do this?
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Remove Fragment Page from ViewPager in Android
...ng to dynamically add and remove Fragments from a ViewPager, adding works without any problems, but removing doesn't work as expected.
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