node.js

How to solve Mongoose v5.11.0 model.find() error: Operation `products.find()` buffering timed out after 10000ms”

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According to Documentation found in this link: https://mongoosejs.com/docs/connections.html#buffering Mongoose lets you start using your models immediately, without waiting for mongoose to establish a connection to MongoDB. That’s because mongoose buffers model function calls internally. This buffering is convenient, but also a common source of confusion. Mongoose will not throw any errors by default if you … Read more

MongooseJS – How to find the element with the maximum value?

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Member .findOne({ country_id: 10 }) .sort(‘-score’) // give me the max .exec(function (err, member) { // your callback code }); Check the mongoose docs for querying, they are pretty good. If you dont’t want to write the same code again you could also add a static method to your Member model like this: memberSchema.statics.findMax = … Read more

How to fix AXIOS_INSTANCE_TOKEN at index [0] is available in the Module context

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Import HttpModule from @nestjs/common in TimeModule and add it to the imports array. Remove HttpService from the providers array in TimeModule. You can directly import it in the TimeService. import { HttpModule } from ‘@nestjs/common’; … @Module({ imports: [TerminalModule, HttpModule], providers: [TimeService], … }) TimeService: import { HttpService } from ‘@nestjs/common’; If your response type … Read more

Node script throws uv_signal_start EINVAL

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The error isn’t with node-dev, but rather in your script. Error: uv_signal_start EINVAL is thrown in newer versions of node when you’re trying to work with SIGKILL or SIGSTOP, like so: process.on(‘SIGKILL’, function() { // etc, etc You probably got away with this in earlier versions, but newer versions will now throw this error (see … Read more

Node.js – How to get my external IP address in node.js app?

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Can do the same as what they do in Python to get external IP, connect to some website and get your details from the socket connection: const net = require(‘net’); const client = net.connect({port: 80, host:”google.com”}, () => { console.log(‘MyIP=’+client.localAddress); console.log(‘MyPORT=’+client.localPort); }); *Unfortunately cannot find the original Python Example anymore as reference.. Update 2019: Using … Read more

How to run commands via NodeJS child process?

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Sending a newline \n will exectue the command. .end() will exit the shell. I modified the example to work with bash as I’m on osx. var terminal = require(‘child_process’).spawn(‘bash’); terminal.stdout.on(‘data’, function (data) { console.log(‘stdout: ‘ + data); }); terminal.on(‘exit’, function (code) { console.log(‘child process exited with code ‘ + code); }); setTimeout(function() { console.log(‘Sending stdin … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)