It turns out that you don’t have to run the command again as Administrator, and doing so won’t fix the problem. Try: npm cache clean first. If that doesn’t fix things, take a look in %APPDATA%\npm-cache, or if you’re using PowerShell, $env:APPDATA\npm-cache. After cleaning the cache, you may still be left with remnants. Manually remove everything in that … Read more
The error message is saying that there’s already a record with null as the email. In other words, you already have a user without an email address. The relevant documentation for this: If a document does not have a value for the indexed field in a unique index, the index will store a null value for this … Read more
I think this means that module.exports in your ./app/routes module is not assigned to be a function so therefore require(‘./app/routes’) does not resolve to a function so therefore, you cannot call it as a function like this require(‘./app/routes’)(app, passport). Show us ./app/routes if you want us to comment further on that. It should look something like this; You are exporting a function that can … Read more
I was facing the same issue. The following command will resolve it: npm install react-router-dom –save
The npm update –dd output says why at the end: …not updating @angular/common because it’s currently at the maximum version that matches its specified semver range Look at this specific package, angular/common. You have it set to 2.0.0, which means npm will always fetch that specific version. If you want the package to update, you need to use a semver … Read more
The promise will always log pending as long as its results are not resolved yet. You must call .then on the promise to capture the results regardless of the promise state (resolved or still pending): Why is that? Promises are forward direction only; You can only resolve them once. The resolved value of a Promise is passed to its .then or .catch methods. … Read more
You got to add python to your PATH variable. One thing you can do is Edit your Path variable now and add ;%PYTHON%; Your variable PYTHON should point to the root directory of your python installation.
Sure the code does work, but I’m pretty sure it doesn’t do what you expect it to do. It just fires off multiple asynchronous calls, but the printFiles function does immediately return after that. Reading in sequence If you want to read the files in sequence, you cannot use forEach indeed. Just use a modern for … of loop instead, in which await will … Read more
Your request is POST ($.post) and you route is app.del, so it never gets to res.redirect inside app.del route. Why don’t you use app.post? Updated: Assuming $.post sends HTTP DEL request here what is happening: server sends 302 response with no data but browser never sends another request to GET route as server instructs it … Read more
I assume you already know that MongoDB is a NoSQL database system which stores data in the form of BSON documents. Your question, however is about the packages for Node.js. In terms of Node.js, mongodb is the native driver for interacting with a mongodb instance and mongoose is an Object modeling tool for MongoDB. mongoose is built on top of the mongodb driver to provide programmers … Read more