Zhentiw - 博客园

2019年12月3日

[Algorithm] 121. Best Time to Buy and Sell Stock

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posted @ 2019-12-03 03:42 Zhentiw 阅读(4) 评论(0) 推荐(0)

[Go] Filter an Array in Go

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posted @ 2019-12-03 01:22 Zhentiw 阅读(1) 评论(0) 推荐(0)

[GO] Remove Elements from a slice in Go

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posted @ 2019-12-03 01:21 Zhentiw 阅读(1) 评论(0) 推荐(0)

[Go] Iterate over an Array or Slice in Go

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posted @ 2019-12-03 01:08 Zhentiw 阅读(1) 评论(0) 推荐(0)

2019年12月2日

[CSS3] Use media query to split css files and Dark mode (prefers-color-scheme: dark)

摘要： Dark Mode: If our application has multi themes, we don't need to iclude all the code in the init downlading. If there is no dark mode enabled for the 阅读全文

posted @ 2019-12-02 19:21 Zhentiw 阅读(400) 评论(0) 推荐(0)

[PWA] Storage information for PWA application

摘要： Be careful with the storage use cases, free the storage when it is necessary. 阅读全文

posted @ 2019-12-02 19:11 Zhentiw 阅读(122) 评论(0) 推荐(0)

[HTML5] Native lazy-loading for the web

摘要： According to HTTPArchive, images are the most requested asset type for most websites and usually take up more bandwidth than any other resource. At th 阅读全文

posted @ 2019-12-02 18:46 Zhentiw 阅读(188) 评论(0) 推荐(0)

[Dynamic Programming] 198. House Robber

摘要： You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping yo 阅读全文

posted @ 2019-12-02 16:29 Zhentiw 阅读(154) 评论(0) 推荐(0)

2019年12月1日

[Javascript] Sort by multi factors

摘要： For example, we have a 2D arrays; We want to sort by the number first, if the number are the same, then we want to sort by name DESC: So the result sh 阅读全文

posted @ 2019-12-01 22:46 Zhentiw 阅读(128) 评论(0) 推荐(0)

[Javascript] Keyword 'in' to check prop exists on Object

摘要： function addTo80(n ) { return 80 + n; } function memoizedAddTo80 (fn) { let cache = {}; return (n) => { /*keyword 'in' to check prop exists*/ if (n in cache) { console.log('from cache') return cache[n 阅读全文

posted @ 2019-12-01 17:35 Zhentiw 阅读(112) 评论(0) 推荐(0)

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