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Is there an R function for finding the index of an element in a vector?
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The function match works on vectors :
x <- sample(1:10)
x
# [1] 4 5 9 3 8 1 6 10 7 2
match(c(4,8),x)
# [1] 1 5
match only returns the first encounter of a match, as you requested. It returns the position in the second argument of the values in the first argument.
F...
Should JAVA_HOME point to JDK or JRE?
....David W.
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7
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Where in an Eclipse workspace is the list of projects stored?
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bluish
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answered Mar 12 '10 at 1:35
Magne LandMagne Land
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AngularJS $http, CORS and http authentication
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
How to see which plugins are making Vim slow?
...the clog.
– Sebastián Grignoli
Mar 10 '14 at 21:52
6
@subjectego :set more | verbose function {f...
How can I open Windows Explorer to a certain directory from within a WPF app?
...7,
SW_SHOWNA = 8,
SW_RESTORE = 9,
SW_SHOWDEFAULT = 10,
SW_FORCEMINIMIZE = 11,
SW_MAX = 11
}
[DllImport("shell32.dll")]
static extern IntPtr ShellExecute(
IntPtr hwnd,
string lpOperation,
string lpFile,
string lpPara...
C# HttpWebRequest vs WebRequest
...T creators.
– I. J. Kennedy
Oct 29 '10 at 16:28
2
@I.J.Kennedy I completely agree, a very strange...
Virtualizing an ItemsControl?
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edited Jul 3 at 10:49
BionicCode
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answe...
Make a URL-encoded POST request using `http.NewRequest(…)`
...1
Ramzis
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answered Oct 8 '13 at 17:05
Fernando Á.Fernando Á.
5,679...
Renew Push certificate and keep current App Store App working
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10
Adding few words about VoIP push certificates.
Like Push certificates VoIP certificates cannot...