ChuckLu - 博客园

2020年12月23日

nodemon command is not recognized in terminal for node js server

摘要： nodemon command is not recognized in terminal for node js server You need to install it globally npm install -g nodemon # or if using yarn yarn global 阅读全文

posted @ 2020-12-23 12:40 ChuckLu 阅读(233) 评论(0) 推荐(0)

What do these three dots in React do?

摘要： What do these three dots in React do? 回答1 That's property spread notation. It was added in ES2018 (spread for arrays/iterables was earlier, ES2015), b 阅读全文

posted @ 2020-12-23 12:38 ChuckLu 阅读(100) 评论(0) 推荐(0)

Getting Started webpack

摘要： https://webpack.js.org/guides/getting-started/ Getting Started webpack is used to compile JavaScript modules. Once installed, you can interact with we 阅读全文

posted @ 2020-12-23 11:13 ChuckLu 阅读(120) 评论(0) 推荐(0)

Remove console.logs with Webpack & Uglify

摘要： Remove console.logs with Webpack & Uglify 回答1 With UglifyJsPlugin we can handle comments, warnings, console logs but it will not be a good idea to rem 阅读全文

posted @ 2020-12-23 10:54 ChuckLu 阅读(305) 评论(0) 推荐(0)

2020年12月22日

What is the difference between customErrors and httpErrors?

摘要： What is the difference between customErrors and httpErrors? What is the difference between the customErrors and httpErrors sections of the web.config 阅读全文

posted @ 2020-12-22 18:27 ChuckLu 阅读(102) 评论(0) 推荐(0)

正则调试 how to debug regex https://regex101.com/debugger

摘要： https://regex101.com/ 这个站点输入正则a(b|c)*d，测试aed 无法匹配，就进行调试 Match 1 failed in 8 setps step1 在aed的起始位置匹配a, step2 这里已经显示匹配结果，step1里面的a匹配上了在a后面开始匹配(b|c)* 这里阅读全文

posted @ 2020-12-22 13:47 ChuckLu 阅读(599) 评论(0) 推荐(0)

\d is less efficient than [0-9]

摘要： \d is less efficient than [0-9] \d checks all Unicode digits, while [0-9] is limited to these 10 characters. For example, Persian digits, ۱۲۳۴۵۶۷۸۹, a 阅读全文

posted @ 2020-12-22 13:03 ChuckLu 阅读(126) 评论(0) 推荐(0)

How to navigate back to the last cursor position in Visual Studio Code?

摘要： How to navigate back to the last cursor position in Visual Studio Code? The Keyboard Shortcut Commands are Go Forward and Go Back. On Windows: Alt+← . 阅读全文

posted @ 2020-12-22 10:23 ChuckLu 阅读(211) 评论(0) 推荐(0)

2020年12月19日

Is there a short-hand for nth root of x in Python 开n次方

摘要： Is there a short-hand for nth root of x in Python 开三次方一般指三次方根。如果一个数的立方等于a，那么这个数叫做a的立方根或三次方根（cube root)。 nth root of x is x^(1/n), so you can do 9**(1/ 阅读全文

posted @ 2020-12-19 15:14 ChuckLu 阅读(167) 评论(0) 推荐(0)

2020年12月17日

Disable source maps in Chrome DevTools

摘要： Disable source maps in Chrome DevTools Open Developer Tools, go to "Settings" for Developer Tools, then uncheck Enable JavaScript Sourcemaps under the 阅读全文

posted @ 2020-12-17 19:37 ChuckLu 阅读(412) 评论(0) 推荐(0)

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