Skip to content

Instantly share code, notes, and snippets.

View yllan's full-sized avatar
💭
Tired

Yung-Luen Lan yllan

💭
Tired
132 followers · 14 following
View GitHub Profile
@yllan
yllan / FloatingPointExact.swift
Created November 28, 2019 13:12
Calculate the exact value of flaoting point number
// 特殊的數字我沒處理，會 fail。例如 subnormal 或者 NaN
// 用法： 0.94.exact() // "0.939999999999999946709294817992486059665679931640625"
//
// main.swift
// FloatingPoint
//
// Created by Yung-Luen Lan on 2019/8/27.
// Copyright © 2019 yllan. All rights reserved.
//
@yllan
yllan / gist:6ac97b50ab4dd7b8c041085f68bb8bb8
Created July 30, 2019 06:25
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIP2dNTRrLtCSzxQ8WpSrTngstjOLQ3xxFpdKcdYZN3YD yllan@YMBP.local
@yllan
yllan / line2data.swift
Created June 19, 2019 03:17
Encode MKPolyline to Data
func encode(line: MKPolyline) -> Data {
return Data(buffer: UnsafeBufferPointer(start: line.points(), count: line.pointCount))
}
func decode(data: Data) -> MKPolyline {
let buf = UnsafeMutableBufferPointer<MKMapPoint>.allocate(capacity: data.count / MemoryLayout<MKMapPoint>.size)
data.copyBytes(to: buf)
return MKPolyline(points: buf.baseAddress!, count: buf.count)
}
@yllan
yllan / encodable_polyline.swift
Created June 18, 2019 07:51
How to encode MKPolyline
import MapKit
extension MKPolyline: Encodable {
public func encode(to encoder: Encoder) throws {
var container = encoder.unkeyedContainer()
for idx in 0..<self.pointCount {
let p = self.points()[idx]
try container.encode(p.x)
try container.encode(p.y)
}
}
@yllan
yllan / encodable_polyline.swift
Created June 18, 2019 07:51
How to encode MKPolyline
import MapKit
extension MKPolyline: Encodable {
public func encode(to encoder: Encoder) throws {
var container = encoder.unkeyedContainer()
for idx in 0..<self.pointCount {
let p = self.points()[idx]
try container.encode(p.x)
try container.encode(p.y)
}
}
@yllan
yllan / template.html
Last active May 1, 2020 14:02
Email Template
<!DOCTYPE html>
<html lang="zh-TW">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>眠豆腐 Sleepy Tofu :: 手工床墊專門製造所</title>
</head>
<body leftmargin="0" marginwidth="0" topmargin="0" marginheight="0" offset="0" style="padding: 0;">
<div id="wrapper" dir="ltr" style="background-color: #f7f7f7; margin: 0; padding: 70px 0 70px 0; width: 100%; -webkit-text-size-adjust: none;">
<table border="0" cellpadding="0" cellspacing="0" height="100%" width="100%"><tr>
<td align="center" valign="top">
@yllan
yllan / gist:8dd07114c16dbf3c59c1bcb49c16d4c4
Last active April 2, 2019 15:14
all
1, 4, 12, 2, 3, 6, 8, 9, 5, 7, 10, 11,
1, 4, 12, 2, 3, 8, 6, 9, 7, 5, 10, 11,
1, 4, 12, 2, 3, 8, 6, 9, 7, 10, 5, 11,
1, 4, 12, 2, 3, 8, 6, 11, 5, 10, 7, 9,
1, 4, 12, 2, 3, 8, 11, 6, 5, 10, 7, 9,
1, 4, 12, 2, 3, 11, 8, 5, 9, 7, 6, 10,
1, 4, 12, 2, 3, 11, 8, 9, 5, 7, 10, 6,
1, 4, 12, 2, 8, 3, 6, 9, 7, 5, 10, 11,
1, 4, 12, 2, 8, 3, 6, 9, 7, 10, 5, 11,
1, 4, 12, 2, 8, 3, 6, 11, 5, 10, 7, 9,
@yllan
yllan / crash.log
Created September 27, 2018 02:44
Xcode 10 crash log
Process: Xcode [4673]
Path: /Applications/Xcode.app/Contents/MacOS/Xcode
Identifier: Xcode
Version: 10.0 (14320.25)
App Item ID: 497799835
App External ID: 828536089
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Xcode [4673]
User ID: 501
@yllan
yllan / yllan.md
Created August 23, 2018 03:42
yllan intro

現任職於博智雲端科技用python寫web app，下班後的身份是台灣城市單車聯盟理事、Cocoaheads Taipei發起人、業餘macOS/iOS開發者。 上一個生涯目標是推廣熱愛的蘋果，已達成。接下來的生涯目標是推廣熱愛的單車多元文化，用單車來改變城市。 曾主辦「沈默的騎行」呼籲重視交通安全，以及「台北裸騎」。

@yllan
yllan / sign.swift
Created August 17, 2018 09:48
//
// Signer.swift
// Sign
//
// Created by Yung-Luen Lan on 2018/8/17.
// Copyright © 2018 yllan. All rights reserved.
//
import Foundation