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How to select the rows with maximum values in each group with dplyr? [duplicate]
...B), function(x) x[which.max(x$value),])
)
#[1] TRUE
As pointed out in the comments, slice may be preferred here as per @RoyalITS' answer below if you strictly only want 1 row per group. This answer will return multiple rows if there are multiple with an identical maximum value.
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How can we generate getters and setters in Visual Studio?
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See msdn.microsoft.com/en-us/library/z41h7fat.aspx for more useful code snippets in Visual C#
– Titus
Jun 22 '15 at 10:04
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How to get the parent dir location
... dirname does NOT always return the parent directory; twitter.com/#!/ActiveState/status/671049326788608
– Sridhar Ratnakumar
Nov 5 '10 at 22:12
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How to change file encoding in NetBeans?
... Thanks. If someone know such a tool, please post it here: superuser.com/questions/208948/…
– Dawid Ohia
Nov 9 '10 at 14:23
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Find files and tar them (with spaces)
... edited May 23 '17 at 12:18
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answered Sep 6 '12 at 17:42
Steve KehletSteve Ke...
Access mysql remote database from command line
...server with Rackspace. I want to access the database from my local machine command line.
17 Answers
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Persist javascript variables across pages? [duplicate]
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46
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Double decimal formatting in Java
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Yeah, but i don't want the comma, i want a decimal sign.
– Christoffer
Oct 9 '12 at 18:46
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What, exactly, is needed for “margin: 0 auto;” to work?
...h/height set. Extremely bizarre and inconsistent behavior. stackoverflow.com/q/31928807/88409
– Triynko
Aug 10 '15 at 20:53
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StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网
...式。
扩展下载
StatusbarTools扩展: com.SalmanDev.StatusBarTools.aix
功能概述
StatusbarTools扩展提供以下核心功能：
状态栏背景颜色自定义
状态栏背景透明度设置
状态栏图标颜色切换（深色...