261 questions
I'm studying the event loop of NodeJS.I looked it up on the Internet, read nodejs, libuv source code, setTimeout( function(){ console.log(Hello World!) }, 1000 );Here, I don't know how that setTimeout...
// ...var foo, barfoobar.first(function (value) { foo = value})foobar.second(function (value) { bar = value})function next() { // ...} // ...It's a code in this format I want to call the next() functi...
When I ran the code below, I thought that Enter loop at the beginning was printed, and then setTimeout said to run it 1 second laterTime out, 4 seconds after this is printed, exit loop. I think it sho...
Implementing bulletin board function with node.js + express.The image above is a capture of the bulletin board writing tool on the hashcode website. I don't know what to call those things. Haha)How do...
Implementing node.js + express + ejs template.I implemented the bulletin board with a lot of help from the hash code.I implemented it without an editor. (Because of that, I still implemented uploading...
For example, you want to store values on an object called db in the following structure:db = {level1: { 0901 : { 1210: { data : 3.0}}}};db = {}To save the above value when db['level1'][0901']['1210'][...
First of all, I am implementing web messenger with node.js and socke.io.As I looked it up, I know that Redis is a NOSQL-based DB like Mongo, but there are cases where it is mixed with Mongo, so why is...
What I'm curious about is the concept.Python and JavaScript also use websocket (socket.io??)If an event occurs because the client and server are connected to each other,I understand that you can send ...
Hello.Web development with node.js + express.We're implementing the socket.io chat function this time.That's all we've developed.I understood and developed the simple message exchange part, and I woul...
express, passport, mongoose, express-session is in use.User.findOne({'_id': req.user._id}, function(err, user){/user document search if(err){console.log('findOneError')}else{ user.profImgHref = /*omi...
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