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import java.io.File fun main(args: Array<String>) { File("src/inputFile.txt").forEachLine { print(it) // it refers to each line's content } } 阅读全文
posted @ 2020-10-14 15:06
Zhentiw
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var letters = str.toLowerCase().toCharArray().toHashSet() 阅读全文
posted @ 2020-10-14 15:04
Zhentiw
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onErrorResumeNext Will subscribe to each observable source it is provided, in order. If the source it's subscribed to emits an error or completes, it 阅读全文
posted @ 2020-10-14 03:17
Zhentiw
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import { fromEvent, timer } from 'rxjs'; import { throwIfEmpty, takeUntil } from 'rxjs/operators'; const click$ = fromEvent(document, 'click'); click$ 阅读全文
posted @ 2020-10-14 03:05
Zhentiw
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import java.util.* fun main(args: Array<String>) { val number = Random().nextInt(100) + 1 var input: String? var guess = -1 while(guess!=number) { pri 阅读全文
posted @ 2020-10-14 02:54
Zhentiw
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//vararg: just like ...args in js class Stack<T>(vararg val items: T) { val elements = items.toMutableList() fun push(element: T) { elements.add(eleme 阅读全文
posted @ 2020-10-14 02:46
Zhentiw
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//vararg: just like ...args in js class Stack<T>(vararg val items: T) { val elements = items.toMutableList() fun push(element: T) { elements.add(eleme 阅读全文
posted @ 2020-10-14 02:40
Zhentiw
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In this lesson, we create a face for a head using layered comma-separated background images. CSS allows us to layer as many background images as we wa 阅读全文
posted @ 2020-10-14 02:21
Zhentiw
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posted @ 2020-10-14 01:54
Zhentiw
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