Zhentiw - 博客园

2019年11月29日

摘要： //If you know a solution is not far from the root of the tree: BFS, because it is faster to get closer node //If the tree is very deep and solutions are rare: BFS, DFS will take a longer time becau... 阅读全文

posted @ 2019-11-29 16:33 Zhentiw 阅读(196) 评论(0) 推荐(0)

2019年11月26日

[ML] Tensorflow.js + Image segmentPerson

摘要： <!DOCTYPE html> <html> <head> <title>Parcel Sandbox</title> <meta charset="UTF-8" />  <script src="https://cdn.jsdelivr.net 阅读全文

posted @ 2019-11-26 17:39 Zhentiw 阅读(416) 评论(0) 推荐(0)

[Javascript] Generators & Iterable Objects

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posted @ 2019-11-26 04:15 Zhentiw 阅读(2) 评论(0) 推荐(0)

[Javascript] Symbol, basic use case

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posted @ 2019-11-26 03:26 Zhentiw 阅读(2) 评论(0) 推荐(0)

2019年11月25日

[ARIA] aria-describedby & aria-labelledby

摘要： When to use describedby: For example you have a close button: When to use labelledby: For example you have Billing section, inside you have address fi 阅读全文

posted @ 2019-11-25 17:59 Zhentiw 阅读(586) 评论(0) 推荐(0)

[Security] Always use parameterized queries

摘要： SQL databases are commonly used to store data; for example - your application could store user profile information in a database. Yous should never cr 阅读全文

posted @ 2019-11-25 04:19 Zhentiw 阅读(135) 评论(0) 推荐(0)

2019年11月22日

[Web] About image: MozJPEG

摘要： Image is quite heavy in web traffic. it is about 53% whole web traffic. It is important to make sure loading image won't be a slow & bad experience to 阅读全文

posted @ 2019-11-22 20:46 Zhentiw 阅读(294) 评论(0) 推荐(0)

[ARIA] Add aria-expanded to add semantic value and styling

摘要： In this lesson, we will be going over the attribute aria-expanded. Instead of using a class like .open we are going to use the aria-expanded attribute 阅读全文

posted @ 2019-11-22 17:05 Zhentiw 阅读(184) 评论(0) 推荐(0)

[Flutter] State Management With Provider 2

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posted @ 2019-11-22 03:48 Zhentiw 阅读(2) 评论(0) 推荐(0)

2019年11月21日

[HTML5] Using HTMLPortalElement to improve MPA preformance

摘要： For multi pages application, it is very slow to navgiate between page by page, because it needs to reload the full page. Portal can solve the problem 阅读全文

posted @ 2019-11-21 19:21 Zhentiw 阅读(263) 评论(0) 推荐(0)

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