fs

readFileSync from an URL for Twitter media - node.js

僤鯓⒐⒋嵵緔 提交于 2019-12-02 04:06:56
I need to use an URL to import a media to Twitter. But I can't figure out how to use an URL without having to download the image, save it temporarily on the server and deleted after... I'm using Google Cloud to store the images that's why I can't access it directly. That's what I'm trying to do : var data = require('fs').readFileSync('https://www.example.com/image.png'); //Create the Twitter client const client = new Twitter({ consumer_key: process.env.consumer_key_dev, consumer_secret: process.env.consumer_secret_dev, access_token_key: user.val().access.token, access_token_secret: user.val()

Node.js: Detecting a file, opened with fs.createWriteStream(), becoming deleted

安稳与你 提交于 2019-12-02 03:29:14
问题 Say I have the following Node program, a machine that goes "Ping!": var machine = require('fs').createWriteStream('machine.log', { flags : 'a', encoding : 'utf8', mode : 0644 }); setInterval(function () { var message = 'Ping!'; console.log(message); machine.write(message + '\n'); }, 1000); Every second, it will print a message to the console and also append it to a log file (which it will create at startup if needed). It all works great. But now, if I delete the machine.log file while the

Node.js: Detecting a file, opened with fs.createWriteStream(), becoming deleted

女生的网名这么多〃 提交于 2019-12-02 01:43:54
Say I have the following Node program, a machine that goes "Ping!": var machine = require('fs').createWriteStream('machine.log', { flags : 'a', encoding : 'utf8', mode : 0644 }); setInterval(function () { var message = 'Ping!'; console.log(message); machine.write(message + '\n'); }, 1000); Every second, it will print a message to the console and also append it to a log file (which it will create at startup if needed). It all works great. But now, if I delete the machine.log file while the process is running, it will continue humming along happily, but the writes will no longer succeed because

AESTest

喜你入骨 提交于 2019-12-01 22:08:37
using Gaea.MySql; using System; using System.Data; using System.IO; using System.Security.Cryptography; using Microsoft.Extensions.DependencyInjection; using System.Text; using System.Threading; using System.Diagnostics; namespace AESTest { class Program { public static int _count = 0; static void Main(string[] args) { GaeaMySqlPower.Register("server=localhost;port=3306;user id=root;password=Aa82078542;database=testmysql;SslMode=none"); var resultDataTable = OpenCSV(@"E:\csvs\result.csv"); Console.WriteLine("程序运行结束"); Console.ReadKey(); } //手机号和姓名 public static string AESDecrypt(string text,

Vue.js webpack : how to get the list of files in a directory?

别来无恙 提交于 2019-12-01 19:46:07
I am trying to get a list of all files in the 'assets/illustrations' directory of a SPA static app as a JSON object to be re-used in my Vuex store the assets/illustrations dir structure is : assets illustrations ill-1 prop-1-1.jpg prop-1_2.jpg ill-2 prop-2-1.jpg prop-2_2.jpg ill-3 prop-3-1.jpg prop-3_2.jpg my target is to have such object as a result : { illustrations: [ill-1: [prop-1-1.jpg, prop-1_2.jpg], ill-2: [prop-2-1.jpg, prop-2_2.jpg], ill-3: [prop-3-1.jpg, prop-3_2.jpg]] } In my App.vue , I fire a method getIllustrations() when the app component is mounted <script> export default {

how to insert a .json document to mongo server by mongojs in node

萝らか妹 提交于 2019-12-01 18:03:06
I'm new with nodeJS and MongoDB. I have this code: var fs = require('fs'); var mongojs = require('mongojs'); var db = mongojs('monitor', ["configurations"]); fs.readFile('json/object1.json', 'utf8', function (err, data) { if (err) throw err; console.log(data); db.configurations.insert(data, function(err, doc) { console.log(data); if(err) throw err; }); }); no data insered to the mongodb, and I've got no error. the both console.log(data) print the json string as well. Try to parse it as JSON before inserting it into the document fs.readFile('json/object1.json', 'utf8', function (err, data) { if

How to read csv file in node js

人盡茶涼 提交于 2019-12-01 15:56:18
I am trying to read a csv file using node js. Her is my code fs.readFile(config.csvUploadPath, function read(err, data) { if (err) { throw err; } console.log(data + 'my data') }); CONSOLE: ID D11 D33 D55 Here I want to get the elements in the column ID and store those in an array. How can I do that? Can anyone suggest me help. Thanks. My controller: var partnersModel = new partners(params); fs.readFile(config.csvUploadPath, function read(err, data) { if (err) { throw err; } dataArray = data.toString().split(/\r?\n/); dataArray.forEach(function(v,i){ if(v !== 'DUI'){ partnersModel.dui.push(v);

How to read csv file in node js

那年仲夏 提交于 2019-12-01 15:39:21
问题 I am trying to read a csv file using node js. Her is my code fs.readFile(config.csvUploadPath, function read(err, data) { if (err) { throw err; } console.log(data + 'my data') }); CONSOLE: ID D11 D33 D55 Here I want to get the elements in the column ID and store those in an array. How can I do that? Can anyone suggest me help. Thanks. My controller: var partnersModel = new partners(params); fs.readFile(config.csvUploadPath, function read(err, data) { if (err) { throw err; } dataArray = data

Node.js fs.writeFile() empties the file

China☆狼群 提交于 2019-12-01 12:12:49
I have an update method which gets called about every 16-40ms, and inside I have this code: this.fs.writeFile("./data.json", JSON.stringify({ totalPlayersOnline: this.totalPlayersOnline, previousDay: this.previousDay, gamesToday: this.gamesToday }), function (err) { if (err) { return console.log(err); } }); If the server throws an error, the "data.json" file sometimes becomes empty. How do I prevent that? Problem fs.writeFile is not an atomic operation. Here is an example program which I will run strace on: #!/usr/bin/env node const { writeFile, } = require('fs'); // nodejs won’t exit until

Error: incorrect header check when running post

我只是一个虾纸丫 提交于 2019-12-01 11:11:40
I need to get zip from rest call (for simulation I use postman with binary option for post and add a little zip file with folder and html file),during the simulation I want to get the data with express and extract the zip and put in some folder under C drive. Currently when I run the following program(this is all the code which i've tried) but im getting error events.js:85 throw er; // Unhandled 'error' event ^ Error: incorrect header check at Zlib._handle.onerror (zlib.js:366:17) var express = require('express'), fs = require('fs'), zlib = require('zlib'), app = express(); app.post('/',