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Cluster analysis in R: determine the optimal number of clusters
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Five. Affinity propagation (AP) clustering, see http://dx.doi.org/10.1126/science.1136800
library(apcluster)
d.apclus <- apcluster(negDistMat(r=2), d)
cat("affinity propogation optimal number of clusters:", length(d.apclus@clusters), "\n")
# 4
heatmap(d.apclus)
plot(d.apclus, d)
Six. ...
What does the “>” (greater-than sign) CSS selector mean?
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BoltClock♦BoltClock
601k141141 gold badges12611261 silver badges12641264 bronze badges
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Android Gradle plugin 0.7.0: “duplicate files during packaging of APK”
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Ryan Heitner
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answered Jan 8 '14 at 15:56
vincentjames501...
ComboBox: Adding Text and Value to an Item (no Binding Source)
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Adam MarkowitzAdam Markowitz
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How do I show my global Git configuration?
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111
git config --list
is one way to go. I usually just open up .gitconfig though.
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C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区，为创新赋能！
...b) p t
$1 = {i = 0, c = 0 '\000', d = 0 '\000', p = 0x4003e0 "1\355I\211\..."}
# 输出t的地址
(gdb) p &t
$2 = (struct test *) 0x7fffffffe5f0
#输出(t.i)的地址
(gdb) p &(t.i)
$3 = (char **) 0x7fffffffe5f0
#输出(t.p)的地址
(gdb) p &(t.p)
$4 = (char **) 0x7fffff...
postgresql list and order tables by size
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edited May 23 '17 at 11:54
Community♦
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answered Feb 12 '14 at 20:19
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How to Apply Gradient to background view of iOS Swift App
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Community♦
111 silver badge
answered Jun 24 '14 at 7:39
Yatheesha B LYatheesha B L
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Find objects between two dates MongoDB
...e.datetime(2010, 12, 31, 12, 30, 30, 125000)
to_date = datetime.datetime(2011, 12, 31, 12, 30, 30, 125000)
for post in posts.find({"date": {"$gte": from_date, "$lt": to_date}}):
print(post)
Where {"$gte": from_date, "$lt": to_date} specifies the range in terms of datetime.datetime types.
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What is the default initialization of an array in Java?
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answered May 18 '16 at 6:11
nantitvnantitv
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