node.js

angular-cli 的安装

社会主义新天地 提交于 2021-02-10 05:20:57
1.首先确认已经安装node.js和npm node -v ( node版本高于 6.9.3 ) npm -v (npm版本高于 3.0.0 ) 2.全局安装typescript ( 可选 ) npm install -g typescript 3.安装angular-cli npm install -g @angular/cli 4.确认angular cli是否安装 ng v ( 如果出现不是内部命令等话术,可以卸载node.js重新安装试下哦 ) 5.新建一个angular的项目 ng new my-app 6.到新项目的目录下面 cd my-app 7.启动项目 ng serve --open 来源: oschina 链接: https://my.oschina.net/u/4299308/blog/3294489

React unique key when mapping warning

。_饼干妹妹 提交于 2021-02-10 05:17:35
问题 I'm quite new to react and I'm facing a problem I can't solve. Here is my react component: import React from 'react'; import Header from './Header'; import ContestPreview from './ContestPreview'; class App extends React.Component { state = { pageHeader: 'Naming Contests', whatever: 'test' }; render() { return ( <div className="App"> <Header message={this.state.pageHeader} /> <div> {this.props.contests.map(contest => <ContestPreview key={contest.id} {...contest} /> )} </div> </div> ); } }

Nodejs Childexec execute command for each line in file but wait for the first command to exit before running the next

我是研究僧i 提交于 2021-02-10 05:16:24
问题 I am using nodejs to communicate with a casperjs script i have made. first of all i will tell you what my Casperjs script does. i have set it up with command line input. i the run this command casperjs script.js "Inputdata1" "inputdata2" this script then executes and visits one of my servers submits the input data 1 & 2. then waits for a server response and rights a line to one of 10 text files depending on the result the script gets from my server this then exit. this casperjs script works

Node js - ftp-srv - Simple ftp Server Example needed

我的未来我决定 提交于 2021-02-10 05:14:29
问题 The last days Im trying to get a simple ftp-server running in Node JS. I found a package named "ftp-srv" with some documentation here: https://www.npmjs.com/package/ftp-srv Inspire by the code-snipptes there I wrote a small script: const FtpSvr = require ( 'ftp-srv' ); const hostname = '0.0.0.0'; const port = 1111 const ftpServer = new FtpSvr ( 'ftp://' + hostname + ':' + port, { anonymous: true, greeting : [ "Hello Jong", "Wie gehts?" ] } ); ftpServer.on ( 'login', ( data, resolve, reject )

Try to query and aggregate in ElasticSearch but aggregrating not working - elasticsearch.js client

走远了吗. 提交于 2021-02-10 05:13:47
问题 I'm trying to query my dataset for two purposes: Match a term (resellable = true) Order the results by their price lowest to highest Data set/doc is: "data" : { "resellable" : true, "startingPrice" : 0, "id" : "4emEe_r_x5DRCc5", "buyNowPrice" : 0.006493, //Changes per object "sub_title" : "test 1", "title" : "test 1", "category" : "Education", } //THREE OBJECTS WITH THE VALUES OF 0.006, 0.7, 1.05 FOR BUYNOWPRICE I have three objects of these with different buyNowPrice Query with agg is: {

Nodejs Childexec execute command for each line in file but wait for the first command to exit before running the next

佐手、 提交于 2021-02-10 05:11:50
问题 I am using nodejs to communicate with a casperjs script i have made. first of all i will tell you what my Casperjs script does. i have set it up with command line input. i the run this command casperjs script.js "Inputdata1" "inputdata2" this script then executes and visits one of my servers submits the input data 1 & 2. then waits for a server response and rights a line to one of 10 text files depending on the result the script gets from my server this then exit. this casperjs script works

Assemble .NET dll in Node.js using edge

假如想象 提交于 2021-02-10 05:11:25
问题 I am not very familiar with dll or .NET. I am trying to run dll libraries using node. I am using edge.js. Essentially, I have a directory bin/Debug with several dll files. I'm looping through the files and trying to assemble each of them o that i can run some methods from the dll. const edge = require('edge-js') const dllPath = './somePath/bin/Debug/' const fs = require('fs') const path = require('path') let obj = {} fs.readdir(dllPath, [], (err, files) => { files.forEach((file) => { if(file

Assemble .NET dll in Node.js using edge

蹲街弑〆低调 提交于 2021-02-10 05:11:08
问题 I am not very familiar with dll or .NET. I am trying to run dll libraries using node. I am using edge.js. Essentially, I have a directory bin/Debug with several dll files. I'm looping through the files and trying to assemble each of them o that i can run some methods from the dll. const edge = require('edge-js') const dllPath = './somePath/bin/Debug/' const fs = require('fs') const path = require('path') let obj = {} fs.readdir(dllPath, [], (err, files) => { files.forEach((file) => { if(file

Nodejs Childexec execute command for each line in file but wait for the first command to exit before running the next

北慕城南 提交于 2021-02-10 05:06:56
问题 I am using nodejs to communicate with a casperjs script i have made. first of all i will tell you what my Casperjs script does. i have set it up with command line input. i the run this command casperjs script.js "Inputdata1" "inputdata2" this script then executes and visits one of my servers submits the input data 1 & 2. then waits for a server response and rights a line to one of 10 text files depending on the result the script gets from my server this then exit. this casperjs script works

Angular-cli failed to install properly

家住魔仙堡 提交于 2021-02-10 05:05:42
问题 I wonder if you can help me. I tried to install the angular-cli by the npm command npm install -g angular-cli, however I got a lot of messages, and 'ng' command does not work. Some of the errors I got are as following > node-zopfli@1.4.0 install C:\Users\my name\AppData\Roaming\npm\node_modules\angular-cli\node_modules\node-zopfli node-pre-gyp install --fallback-to-build node-pre-gyp ERR! Tried to download: https://node-zopfli.s3.amazonaws.com/Release/zopfli-v1.4.0-node-v48-win32-x64.tar.gz