DigitalLeaves
/ String+NumericValues.swift
Last active
December 19, 2016 15:03
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| // | |
| // String+NumericValue.swift | |
| // Created by Ignacio Nieto Carvajal (https://digitalleaves.com) | |
| // | |
| import Foundation | |
| extension String { | |
| func toFailableBool() -> Bool? { | |
| switch self.lowercased() { |
DigitalLeaves
/ common elements in swift sequences
Last active
March 6, 2017 18:16
A convenient function to get all common elements from two given sequences.
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| func commonElementsInSequences <T, U> (_ a: T, _ b: U) -> [T.Iterator.Element] where T: Sequence, U: Sequence, T.Iterator.Element: Equatable, T.Iterator.Element == U.Iterator.Element { | |
| var returnArray:[T.Iterator.Element] = [] | |
| for aItem in a { | |
| for bItem in b { | |
| if aItem == bItem { | |
| returnArray.append(aItem) | |
| } | |
| } | |
| } | |
| return returnArray |
DigitalLeaves
/ genericNumber.swift
Last active
March 6, 2017 18:28
A Generic number that allows us to perform generic operations on Int/Double/Float, etc, and a sequence extensions like "add 1"
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| public protocol GenericNumber : Comparable, ExpressibleByFloatLiteral, ExpressibleByIntegerLiteral, SignedNumber { | |
| var value :Double { set get } | |
| init(_ value: Double) | |
| } | |
| public func +<T: GenericNumber> (lhs: T, rhs: T) -> T { return T(lhs.value + rhs.value) } | |
| public func -<T: GenericNumber> (lhs: T, rhs: T) -> T { return T(lhs.value - rhs.value) } | |
| public func +<T: GenericNumber> (lhs: T, rhs: Double) -> T { return T(round(lhs.value + rhs)) } | |
| public func -<T: GenericNumber> (lhs: T, rhs: Double) -> T { return T(lhs.value - rhs) } | |
| extension GenericNumber { |
DigitalLeaves
/ quickRelativeDate.swift
Created
March 14, 2017 16:33
A quick and dirty way to get an approximate, relative date from a date.
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| import Foundation | |
| extension Date { | |
| func quickRelativeTime() -> String { | |
| let then = self.timeIntervalSince1970 | |
| let now = Date().timeIntervalSince1970 | |
| let seconds = now - then | |
| if seconds < 0 { return "Sometime in the future..." } | |
DigitalLeaves
/ mongoose-weird-save-failure.js
Last active
May 17, 2019 03:56
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| /*********** database.js ******************/ | |
| var mongoose = require('mongoose') | |
| mongoose.Promise = global.Promise | |
| mongoose.set('useFindAndModify', false) | |
| // connection | |
| exports.connection = null | |
| // schemas and entities |
DigitalLeaves
/ mappingExtensionsToFA.js
Last active
May 23, 2022 16:47
Mapping file extensions to font awesome classes for easy UI display
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| const fontAwesomeIconClasses = { | |
| // Media | |
| "png": "fa-file-image-o", | |
| "jpg": "fa-file-image-o", | |
| "jpeg": "fa-file-image-o", | |
| "gif": "fa-file-image-o", | |
| "mp3": "fa-file-audio-o", | |
| "mpg": "fa-file-video-o", | |
| "mpeg": "fa-file-video-o", | |
| "mp4": "fa-file-video-o", |