How to make a grid of dot plots in R
Vote count: 0 I'm have a sample of data of newbo siblings weight and sex, and want to plot them on a common 2x2 dot plot in R looking like the following done in Stata: 2x2 plot of birthweight of first compared to second child The stata code is this egen sex1sex2=group(sex1st sex2nd),label scatter we...
File IO not working
Vote count: 0 I am facing some issue while ru ing a maven project job on Jenkins. According to code, it should create a new File on the location passed. Using below code for the same. String fileName = "C://DevTools/abc.txt" File file = new File(fileName); file.createNewFile(); //retu ing false When...
cornerRadius stopped working in Swift 2.3 / iOS 10 / Xcode 8
Vote count: 0 I have a co erRadius set on a UIView and a UIImageView inside the same UIView. I am calculating the co er radius with RockProfileView.frame.size.height / 2 but the UIView stopped showing in iOS 10. After further checking i found the value of RockProfileView.frame.size.height / 2 is com...
Setting virtual host on homestead with nodejs
Vote count: 0 i am it is bit complicated. but this is what i need. I have vagrant homestead installed. However, have setup nodejs with express on the same virtual server homestead. I would like to have a localdomain domain.dev be accessed on browser instead of domain.dev:3000. May i know how can i d...
For loop to cut and paste parts of cells
Vote count: 0 I had a quick question about how to set up a for loop to use a trim function to copy and paste string values in a range of cells. I've got that part working well enough, thanks entirely to a script I found written by @Jeeped on a Microsoft forum. But now I need to get the script to run...
Swift JSON parsing : unpredictable behaviour
Vote count: 0 I've read a lot of topics about Swift Json parsing but as the result I found unpredictable behaviour. E.g., for this code: if let city = cities[ndx] as? [String: AnyObject], let population: UInt64 = (city["population"] as? NSNumber)!.unsignedLongLongValue { if (population > 0) { if let...
DynamoDB Table.scan with and without pagination
Vote count: 0 I am trying to understand the difference between two following code segments. One uses pages to get scan results, and the second one doesn't. I am wondering whether the second approach would work if the total number of items in the database is very large? AWS docs say that scan result ...
R stat_function with alternative dataset
Vote count: 0 I've reviewed what's here on stat_function and I still can't get this to work. Here's min working code: plotdata <- cbind(as.data.frame(seq(-5, 5, length=10)), as.data.frame(-seq(-5, 5, length=10))) colnames(plotdata) <- c('x', 'y') xvalues <- as.data.frame(seq(-5, 5, length = 100)) xe...
Is a local CGEventRef considered a pointer?
Vote count: 0 When I was making keyboard events with a local CGEventRef, I noticed that even though it was not a pointer, you could "edit" its properties with functions, like so: CGEventRef eventRef = CGEventCreateKeyboardEvent(....); CGEventSetFlags(eventRef, ...); CGEventSetType(eventRef, kCGEvent...
Title on DialogFragment
Vote count: 0 I want to create a simple dialog that has a grid view in the middle and lets the user choose a letter. Here is the XML I started with following: https://developer.android.com/guide/topics/ui/layout/gridview.html and some others: <LinearLayout xmlns:android="http://schemas.android.com/a...
Trying to return .nextSibling div value
Vote count: 0 I'm on my first week in a coding bootcamp, and I'm working through a class project where we create DOM elements with js. I have created a button that will add a div to my html when it is pressed, and I've also added several other events such as .onclick and .onmouseover. Each div's id ...