Sun Xiao-Shan SunXiaoShan
SunXiaoShan
/ demo.swift
Created
April 22, 2020 01:42
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| class ViewController: UIViewController { | |
| @IBOutlet weak var collectionView: UICollectionView! | |
| // create a collection view data list | |
| var cellDataList:[Any] = [1, 1, 1, 1, 1, 1, 1] | |
| // custom ui layout for collection view | |
| let columnLayout = ColumnFlowLayout( | |
| cellsPerRow: 5, |
SunXiaoShan
/ ColumnFlowLayout.swift
Created
April 22, 2020 01:35
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| class ColumnFlowLayout: UICollectionViewFlowLayout { | |
| let cellsPerRow: Int | |
| init(cellsPerRow: Int, minimumInteritemSpacing: CGFloat = 0, minimumLineSpacing: CGFloat = 0, sectionInset: UIEdgeInsets = .zero) { | |
| self.cellsPerRow = cellsPerRow | |
| super.init() | |
| self.minimumInteritemSpacing = minimumInteritemSpacing | |
| self.minimumLineSpacing = minimumLineSpacing | |
| self.sectionInset = sectionInset |
SunXiaoShan
/ stock.csv
Created
January 14, 2020 15:37
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| 指數 | 收盤指數 | 日期 | 漲跌(+/-) | 漲跌百分比(%) | 漲跌點數 | ||
|---|---|---|---|---|---|---|---|
| 0 | 發行量加權股價指數 | 11,997.14 | 20191231 | <p style ='color:green'>-</p> | -0.47 | 56.23 | |
| 1 | 發行量加權股價指數 | 12,053.37 | 20191230 | <p style ='color:green'>-</p> | -0.32 | 38.22 | |
| 2 | 發行量加權股價指數 | 12,091.59 | 20191227 | <p style ='color:red'>+</p> | 0.75 | 90.58 | |
| 3 | 發行量加權股價指數 | 12,001.01 | 20191226 | <p style ='color:green'>-</p> | -0.06 | 7.12 | |
| 4 | 發行量加權股價指數 | 12,008.13 | 20191225 | <p style ='color:red'>+</p> | 0.27 | 31.75 | |
| 5 | 發行量加權股價指數 | 11,976.38 | 20191224 | <p style ='color:green'>-</p> | -0.38 | 45.85 | |
| 6 | 發行量加權股價指數 | 12,022.23 | 20191223 | <p style ='color:red'>+</p> | 0.53 | 63.15 | |
| 7 | 發行量加權股價指數 | 11,959.08 | 20191220 | <p style ='color:green'>-</p> | -0.5 | 59.82 | |
| 8 | 發行量加權股價指數 | 12,018.90 | 20191219 | <p style ='color:green'>-</p> | -0.85 | 103.55 |
SunXiaoShan
/ stock01.json
Created
January 14, 2020 15:34
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| // https://www.twse.com.tw/exchangeReport/MI_INDEX?response=json&date=20191121&type=IND | |
| "fields1": [ | |
| "指數", | |
| "收盤指數", | |
| "漲跌(+/-)", | |
| "漲跌點數", | |
| "漲跌百分比(%)" | |
| ] |
SunXiaoShan
/ stock01.json
Last active
January 14, 2020 15:30
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| // https://www.twse.com.tw/exchangeReport/MI_INDEX?date=20191101&response=json&type=ALL | |
| { | |
| "fields9": [ | |
| "證券代號", | |
| "證券名稱", | |
| "成交股數", | |
| "成交筆數", | |
| "成交金額", | |
| "開盤價", |
SunXiaoShan
/ InformationSecurityWorkshop.swift
Created
January 7, 2020 03:38
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| // 建立模擬的 Server public/private keys | |
| let keyPair = try! SwiftyRSA.generate2048RSAKeyPairAdv() | |
| let privateKey = keyPair.privateKey | |
| let publicKey = keyPair.publicKey | |
| inputPubkey.text = try! publicKey.base64String() | |
| inputPrivkey.text = try! privateKey.base64String() | |
| // 這裡簡化流程，正常情況下要拿對方公鑰加密，傳輸出去對方才能用私鑰解開 |
SunXiaoShan
/ InformationSecurityWorkshop.swift
Last active
January 6, 2020 15:45
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| inputkey.text = "keykeykeykeykeyk" | |
| inputIv.text = "drowssapdrowssap" | |
| orgiTextView.text = "helloworld" | |
| if | |
| // 先做 AES-128 encode | |
| let aes = try? AES(key: inputkey.text!, iv: inputIv.text!) , | |
| let encrypted = try? aes.encrypt(orgiTextView.text!.bytes) , | |
| // 再把結果用 base64 成文字顯示出來 | |
| let EncData = encrypted.toBase64() |
SunXiaoShan
/ InformationSecurityConnectWorkshop.swift
Created
January 6, 2020 07:20
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| // 取得 Query 的 body string | |
| let dateString = query(dict) //使用預設的 URLEncoding.default 產生Body Encode | |
| print(dateString) | |
| // 以 sha256 把 key 和 body 作成簽名 | |
| let keybytes: Array<UInt8> = input0.text!.bytes | |
| let signature = try! HMAC(key: keybytes, variant: .sha256).authenticate(dateString.bytes) | |
| print("signature \(signature.toHexString())") | |
| // 將簽名跟 key id 放在 Header，傳出去 |
SunXiaoShan
/ ViewController.json
Created
December 26, 2019 01:08
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| { | |
| "traceEvents": [ | |
| { | |
| "pid": 1, | |
| "tid": 0, | |
| "ph": "X", | |
| "ts": 3767, | |
| "dur": 60732, | |
| "name": "Module Load", | |
| "args": { |
SunXiaoShan
/ main.json
Created
December 25, 2019 07:17
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| { | |
| "traceEvents": [ | |
| { | |
| "pid": 1, | |
| "tid": 0, | |
| "ph": "X", | |
| "ts": 95582, | |
| "dur": 595, | |
| "name": "Source", | |
| "args": { |