Winston Du winstondu
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| "use strict"; | |
| const fns = { | |
| gt: (a, b) => a > b, | |
| lt: (a, b) => a < b, | |
| eq: (a, b) => a === b, | |
| add: (a, b) => a + b, | |
| sub: (a, b) => a - b, | |
| mul: (a, b) => a * b, | |
| div: (a, b) => a / b, | |
| if: (cond, a, b) => (cond ? a : b), |
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| function interpret(pgm: any): any { | |
| let isArray = Array.isArray(pgm); | |
| if (isArray) { | |
| let program = pgm as any[]; | |
| switch (program[0]) { | |
| case 'if': { | |
| let condition: boolean = interpret(program[1]); | |
| let trueValue = interpret(program[2]); | |
| let falseValue = interpret(program[3]); |
winstondu
/ SDWebImageManagerExtension.swift
Created
June 30, 2021 21:40
SDWebImageManager: Store image with transform
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| // | |
| // SDWebImageManager.swift | |
| // Backbone | |
| // | |
| // Created by Winston Du on 1/8/20. | |
| // | |
| import Foundation | |
| import SDWebImage |
winstondu
/ RepeatWithBehaviorFixed.swift
Last active
January 17, 2021 03:49
Fix of memory leak on RepeatWithBehavior for RxSwiftExt
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| // | |
| // Observable+RepeatWhenFixed.swift | |
| // Backbone | |
| // | |
| // Created by Winston Du on 1/16/21. | |
| import Foundation | |
| import RxSwift | |
| import RxSwiftExt |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <link rel="stylesheet" type="text/css" href="style.css"> | |
| </head> | |
| <body> | |
| <script type="text/javascript" src="out/bundle.js"></script> | |
| <div class="demo" style="text-align: center;"> | |
| <p>Chart Demo</p> | |
| <div class="chartcontainer"> |