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pull out p-values and r-squared from a linear regression

... need. The beta, se, t and p vectors are stored in it. Get the p-values by selecting the 4th column of the coefficients matrix (stored in the summary object): summary(fit)$coefficients[,4] summary(fit)$r.squared Try str(summary(fit)) to see all the info that this object contains. Edit: I had ...
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Xcode warning: “Multiple build commands for output file”

... In the Project Navigator, select your Xcode Project file. This will show you the project settings as well as the targets in the project. Look in the "Copy Bundle Resources" Build Phase. You should find the offending files in that list twice. Delete t...
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How do I overload the square-bracket operator in C#?

... In 2019, a new answer should be selected, this one. Too bad SO doesn't have a feature to deal with deprecated answers, as the new one is not close to get 350+ upvotes, though it deserves them. – mins Jul 3 '19 at 16:52...
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Real world use cases of bitwise operators [closed]

...ut a second time will undo the first. Older GUIs used to rely on this for selection highlighting and other overlays, in order to eliminate the need for costly redraws. They're still useful in slow graphics protocols (i.e. remote desktop). Those were just the first few examples I came up with - t...
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Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS

...o the the following: Go to your Load Balancer in EC2 and tab "Listeners" Select "View/edit rules" on your HTTP listener Delete all rules except for the default one (bottom) Edit default rule: choose "Redirect to" as an action, leave everything as default and enter "443" as a port. The same can...
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iOS 7 - Status bar overlaps the view

... worked for me. Notice that in order to see this deltas, you have to deselect 'Use Autolayout' under 'Identity and Type' for storyboard. – marsant Oct 3 '13 at 22:12 2 ...
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LEGO EV3 机器人传感器面板 · App Inventor 2 中文网

...ListPicker1.AfterPicking 时 调用 BluetoothClient1.Connect(ListPicker1.Selection) 如果 BluetoothClient1.IsConnected 那么 设置 Clock1.TimerEnabled 为 true 设置 Screen1.Title 为 "Connected" 步骤2:传感器轮询 Clock.Timer 事件每 200ms 触发...
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Getting attributes of Enum's value

... This is a generic implementation using a lambda for the selection public static Expected GetAttributeValue<T, Expected>(this Enum enumeration, Func<T, Expected> expression) where T : Attribute { T attribute = enumeration .GetType() .GetMe...
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“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running

...ile adding library (manually copy). So that Xcode is getting confused for selecting correct Info.plist. I just removed that Info.plist from the added library. Then it is working fine without any permission alert. ...
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Undo git update-index --assume-unchanged

...will print all files with their status grep '^[a-z]' will filter files and select only assume unchanged cut -c 3- will remove status and leave only paths, cutting from the 3-rd character to the end tr '\012' '\000' will replace end of line character (\012) to zero character (\000) xargs -0 git updat...