I’m writing an Express application without a template engine I am using just using HTML as the template engine. app.set(‘view engine’, ‘html’); actually, the whole code was generated using express-generator and I set the view to –no-view Flag and the index URL page runs well but trying another URL like users or any other except the index URL does … Read more
In Express it’s already done for you and you can simply use req.query for that: Otherwise, in NodeJS, you can access req.url and the builtin url module to url.parse it manually:
EDIT: As of December 2018, this is no longer the correct way. See the other two answers.
You probably just did not install yarn yet. Have a look at the yarn installation for Windows here: https://yarnpkg.com/lang/en/docs/install/
The response you’re getting is actually correct. Per the docs, Firebase returns a 200 status code and an empty response. net::ERR_EMPTY_RESPONSE is exactly that. What you should do is check for both null and a 200 status code in the response; if true, you can safely assume that the post was deleted. My personal opinion is that Firebase should really consider returning something more … Read more
You shouldn’t change the npm registry using .bat files. Instead try to use modify the .npmrc file which is the configuration for npm. The correct command for changing registry is npm config set registry <registry url> you can find more information with npm help config command, also check for privileges when and if you are running .bat files this way.
Here’s how I successfully upgraded from v0.8.18 to v0.10.20 without any other requirements like brew etc, (type these commands in the terminal): sudo npm cache clean -f (force) clear you npm cache sudo npm install -g n install n (this might take a while) sudo n stable upgrade to the current stable version Note that sudo might prompt your password. Additional note regarding step 3: stable can be exchanged … Read more
Using setInterval() What if you need to repeat the execution of your code block at specified intervals? For this, Node has methods called setInterval() and clearInterval(). The setInterval() function is very much like setTimeout(), using the same parameters such as the callback function, delay, and any optional arguments for passing to the callback function. A … Read more
Found solution for me here: Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch) In my case my app crashed because I was hard setting the PORT, instead of using the port that heroku dinamicaly sets, which can be accessed with process.env.PORT
npm list for local packages or npm list -g for globally installed packages. You can find the version of a specific package by passing its name as an argument. For example, npm list grunt will result in: Alternatively, you can just run npm list without passing a package name as an argument to see the versions of all your packages: You can … Read more