Edmund edmund-h
edmund-h
/ HackerRankSetup.Swift
Last active
May 21, 2019 15:47
Swift Setup for the HackerRank Environment
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| func multiLineInputSetup() { | |
| //Use this for multiple line inputs. The problem for which I generated this had the first term in its sequence as the number of lines of input. If this isn't available, you could just build a while loop that switches on whether a string can be instantiated with readLine() | |
| let fileName = ProcessInfo.processInfo.environment["OUTPUT_PATH"]! | |
| FileManager.default.createFile(atPath: fileName, contents: nil, attributes: nil) | |
| let fileHandle = FileHandle(forWritingAtPath: fileName)! | |
| guard let s = readLine(), let count = Int(s) else { fatalError("Bad input") } | |
| var output = "" | |
| for _ in 1...count { | |
| guard let s = readLine() else {continue} |
edmund-h
/ generateRandomDate.swift
Last active
August 13, 2021 17:47
A function to create a random date in Swift 3
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| // credit to @eirnym, adapted this from their OBJC code: https://gist.github.com/eirnym/c9526a045556e4d8464b41a367843e3c | |
| // generates a random date and time in the past, limited by daysBack (a number of days before today) | |
| // also generates a random time to go with that date. | |
| // original request: http://stackoverflow.com/questions/10092468/how-do-you-generate-a-random-date-in-objective-c | |
| func generateRandomDate(daysBack: Int)-> Date?{ | |
| let day = arc4random_uniform(UInt32(daysBack))+1 |