npm err often occurs when npm installs global packages! Problems with File exists: XXX, for example: xiaotaos-MacBook-Pro:nodeAPILearn hh$ sudo npm install -g node-inspector npm ERR! path usr local lib node_modules node-inspector node_modules v8-profi...
use NodeJS to crawl Douyin data, and a signature, is found in the corresponding API address. See example: https: www.douyin.com aweme v1 aweme post ?user_id=17459828590&count=21&max_cursor=0&aid=1128&_signature=dg9PTBATLPPJeb6qD9zCV3YPT1 this signa...
The code is as follows: remarks stdin = process.stdin; question: stdin.on ( "data ",.) this function will be triggered several times every time I enter it. ...
suppose the pages directory of nuxt project has index.vue , home.vue , admin.vue pages. visit localhost:3000 , and Network in the console will load admin together. Is there any way not to load it? Thank you. Thank you ....
when the local hexo s runs without a problem, hexo d automatically push the entire hexo project to the warehouse instead of the contents of the public folder, resulting in github page 404. why does this happen? (ps: was good before. After changing the t...
I have not learned webpack, to learn vue scaffolding as soon as I started. I have done projects independently and packing is normal. Do I answer this question in the interview or not? ...
const http=require( http ) const io=require( socket.io ) const mysql=require( mysql ) const fs=require( fs ) const url =require( url ) let httpServer=http.createServer((request,response)=>{ let {pathname,query}=url.parse(request.url,tr...
ssh: connect to host 116.62.211.221 port 3999: Connection timed out fetch failed Deploy failed how to solve this problem? ...
do a simple encryption. the user enters the user name and password, encrypts the data through md5 in the js file, and then transmits it to the background. The background reads the database to determine whether it matches or not. even if it is encrypted...
the address where you want to reverse proxy is http: huaban.com ?page=2 s reverse proxy setting in nginx is as follows http: localhost:8099 api?page=2 this is the reverse proxy setting in node access http: localhost:3300 api?page=2 cannot a...
I saw that the cmd generated by webpack in the npm directory is @IF EXIST "%~dp0 node.exe" ( "%~dp0 node.exe" "%~dp0 node_modules webpack bin webpack.js" %* ) ELSE ( @SETLOCAL @SET PATHEXT=%PATHEXT:;.JS;=;% ...
I m going to do this function now after each login, the backend will return the permissions of the current user to me: "permissions": [ "account:update", "account:list", "account:findById", ...
build the https service with koa.js in the nuxt.js project, and the project starts unsuccessfully js in server Boot log seen with pm2 logs ...
const LocalStrategy = require( passport-local ).Strategy passport.use(new LocalStrategy(async function (username, password, done) { FK: username let user = await userStore.getUserByName(username) FK: passwordhash if (user && valid...
after I store: new MongoStore () according to the document method I can print out session.userData in this API of session and print session.userData in another API ask the boss to let me know ...
The online solution used by is Github address: https: github.com hrwhisper ., cloned this locally into the file and introduced it in the code, but reported an error . if (!this.hasBaidu) { this.hasBaidu = true; window....
A need to find a user created within 05-01 05-24 and last logged in a time field greater than 05-11 a comparison type how to map to url I currently write http: localhost user?create_. creation time field is range creation time is > < how to elegantly ...
when I use npm I or set up Taobao image to use cnpm I, I have the following problem. I remember there was this problem before, but I forgot. I really can t remember ...
A created page can be opened for the first time. However, after the input data is submitted, the second time you open input, you will display the previously entered data and I didn t set the yellow background to run out automatically. The projec...
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want to use the mix-blend-mode:difference implementation in ccs3 to be red on a white background, but black on a red background. only this effect is close to ...
I ve never thought about render performance before writing vue, and I ve never heard of the need to write performance-optimized code. recently writing react, found that it is necessary to use PureComponent, shouldComponentUpdate and other means to w...
1 because $_ POST in php cannot get the json value, use the file_get_contents ( "php: input ") method to get it. After 2 is obtained, the value is obtained: title=ww&imgFile=%2Fpublic%2Fupload%2Fimage%2F20180712%2F20180712024544_27715.jpg 3...
function permutations(string) { return (string.length == 1) ? [string] : string.split( ).map( (e, i) => permutations(string.slice(0,i) + string.slice(i+1)).map((e2) => e+e2) ).reduce((r,e) => r.concat(e)).sort().filter((e,i,a) => ...
during the development of the player, the real machine debugging found that the uc browser could not trigger the play event of the audio tag, nor could it play it automatically. Test code <template> <div class="audio-wrapper"...