mmar
/ RomanNumerals.swift
Created
November 9, 2017 14:26
The roman numeral representation of an Int.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| extension Int { | |
| func toRoman(uppercase: Bool = true) -> String? { | |
| guard self > 0, self < 4000 else { return nil } | |
| let romanDigits = | |
| [["", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"], | |
| ["", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"], | |
| ["", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"], | |
| ["", "M", "MM", "MMM"]] | |
| let romanNumber = String(self).reversed().enumerated() | |
| .map { romanDigits[$0.offset][Int(String($0.element))!] } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| extension RandomAccessCollection { | |
| func sample() -> Element { | |
| let random = IndexDistance(arc4random_uniform(UInt32(self.count))) | |
| return self[index(startIndex, offsetBy: random)] | |
| } | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| let pascalsTriangle = sequence(first: [1]) { | |
| zip([0] + $0, $0 + [0]).map(+) | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| let triangularNumbers = sequence(state: (0,0)) { (state: inout (Int,Int)) -> Int in | |
| state = (state.0 + 1, state.1 + state.0 + 1 ) | |
| return state.1 | |
| } |
mmar
/ iOS 13 supported locales.csv
Last active
May 21, 2022 01:10
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| localeIdentifier | Description | |
|---|---|---|
| eu | Basque | |
| hr_BA | Croatian (Bosnia & Herzegovina) | |
| en_CM | English (Cameroon) | |
| en_BI | English (Burundi) | |
| en_AE | English (United Arab Emirates) | |
| rw_RW | Kinyarwanda (Rwanda) | |
| ast | Asturian | |
| en_SZ | English (Eswatini) | |
| he_IL | Hebrew (Israel) |
mmar
/ git-backup
Created
July 23, 2018 12:38
Backup git repository to a single file using `git bundle`. You can put this in your path and call it as `git backup`.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/sh | |
| git bundle create ~/Backups/`basename $PWD`.git --all |
mmar
/ iOS Devices.tsv
Last active
October 25, 2019 09:03
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| DEVICE TYPE | PRODUCT NAME | |
|---|---|---|
| iPhone1,1 | iPhone | |
| iPhone1,2 | iPhone 3G | |
| iPhone2,1 | iPhone 3GS | |
| iPhone3,1 | iPhone 4 (GSM) | |
| iPhone3,2 | iPhone 4 (GSM, Revision A) | |
| iPhone3,3 | iPhone 4 (CDMA) | |
| iPhone4,1 | iPhone 4S | |
| iPhone5,1 | iPhone 5 (A1428) | |
| iPhone5,2 | iPhone 5 (A1429) |
mmar
/ String+guessedNameFromEmail.swift
Created
November 22, 2018 14:52
Try to guess names from email addresses in Swift
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import Foundation | |
| extension String { | |
| var guessedNameFromEmail: String? { | |
| return self.split(separator: "@").first?.split(separator: ".").map { $0.capitalized(with: Locale.autoupdatingCurrent) }.joined(separator: " ") | |
| } | |
| } |
We can make this file beautiful and searchable if this error is corrected: No commas found in this CSV file in line 0.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Africa/Abidjan | |
| Africa/Accra | |
| Africa/Addis_Ababa | |
| Africa/Algiers | |
| Africa/Asmara | |
| Africa/Bamako | |
| Africa/Bangui | |
| Africa/Banjul | |
| Africa/Bissau | |
| Africa/Blantyre |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import MapKit | |
| import PlaygroundSupport | |
| let mapView = MKMapView() | |
| PlaygroundPage.current.liveView = mapView | |
| CLGeocoder().geocodeAddressString("1 Apple Park Way, Cupertino, CA") { | |
| (places, _) in | |
| guard let places = places?.map(MKPlacemark.init) else { return } | |
| mapView.showAnnotations(places, animated: true) |