single-threaded Questions
2
Solved
I am new to nodejs, currently learning it.
I know nodejs is single-threaded, however I am wondering: if I use non-blocking method,
for example, there are 20000 concurrent requests, and there is one...
Bunyabunya asked 17/10, 2014 at 18:21
3
Solved
I am trying to understanding basics of Redis.
One that that keep coming everywhere is, Redis is single threaded that makes things atomic.But I am unable to imagine how this is working internally.I ...
Heeltap asked 28/7, 2017 at 3:11
4
Solved
I need to get information about applied CSS styles in HTML page. I used AxWebBrowser and iterate IHTMLDOMNode. I'm able to get all the data I need and move the code into my application. The problem...
Blasius asked 13/9, 2009 at 18:21
5
Can a single threaded application have a deadlock? If so, please provide an example.
Citriculture asked 29/1, 2010 at 15:32
3
Solved
let a = true;
setTimeout(() => {a = false}, 1000)
while(a){console.log(a)}
Dagall asked 2/3, 2021 at 13:20
1
Solved
I always believed that JS was a single threaded language which makes it inefficient for CPU intensive tasks. I recently came across worker threads and how it solves this inefficiency problem by cre...
Rosyrot asked 13/7, 2020 at 22:14
4
Solved
I have a NodeJS/Express web app, where TypeOrm is used for many database functions. To avoid callback hell I usually use async/await to call and wait for database actions from my endpoint methods. ...
Steadfast asked 16/8, 2019 at 16:59
2
Solved
I'm currently trying to understand some basic implementation things of Redis. I know that redis is single-threaded and I have already stumbled upon the following Question: Redis is single-threaded,...
Anti asked 30/12, 2017 at 16:17
1
Solved
I just learned the basics of parallel-processing in Java.
I read this question: Multiple threads and performance on a single CPU and wondered if there is not another reason why multiple threads mig...
Oriya asked 14/5, 2017 at 9:47
1
Solved
Let's say there is a hospital that runs a simple database. In this database is a table called "patients" with 1,000,000 records--each record being a patient whose status is either "active" or "disc...
Judy asked 21/4, 2017 at 16:23
3
Solved
I can find a lot of questions about how to use connection pooling and why it's a good idea, but I'm wondering if I actually need it.
I'm creating a server application and although it is mult...
Adabelle asked 22/12, 2016 at 14:32
1
Solved
I know node.js is a single threaded, asynchronous, non blocking i/o. I've read a lot about that. e.g PHP uses one thread per request but node uses only one thread for all, like that.
Suppose there...
Pacifa asked 11/4, 2016 at 7:29
4
Solved
JavaScript is a single threaded language and therefore it executes one command at a time. Asynchronous programming is being implemented via Web APIs (DOM for event handling, XMLHttpRequest for AJAX...
Corespondent asked 12/2, 2016 at 12:16
4
Solved
Is there a way to force the browser to render DOM changes during the execution of JavaScript? In the following example, only the '1000' will be displayed and I do understand that this is caused by ...
Jhelum asked 12/11, 2015 at 22:48
2
I've read that a tick is a unit of execution where the nodejs event loop decides to run everything in its queue, but other than explicitly saying process.nextTick() what events cause the node.js ev...
Lees asked 24/10, 2015 at 20:2
1
Solved
GENERAL GOAL
I’d like to know how the following pieces of a javascript environment interconnect as a system.
Javascript Engine
Event Loop
Event Queue
We can limit this to a browser environmen...
Visualize asked 2/4, 2015 at 20:22
3
Solved
Can someone please explain if there's really any advantage to writing a multi-threaded piece of code that runs on a single processor with a single core? E.g., a method that processes document pages...
Raviv asked 9/12, 2013 at 17:19
2
Solved
I actually develop a Windows service in VS 2012 / .NET 4.5.
The service is following the scheme of the code snippet below:
Using a timer
Executes some desired operation every couple of minutes....
Sweetie asked 20/3, 2014 at 13:22
2
From my understanding, each vert.x instance will be assigned an event loop. Event loop handles all the request an other task for that particular instance. Event loop is a thread, I think. When ther...
Homocercal asked 29/5, 2014 at 10:28
2
Solved
I was just wondering what could happen if, while an ajax call is being executed, an alert is prompted to the user, in the browser window.
Let's say, for example, that I have an ajax call
$.ajax({...
Millpond asked 22/5, 2014 at 8:19
6
Solved
I wondered how many times can a JavaScript while statement (in Chrome's console) can increment a variable in a millisecond, so I quickly wrote this snippet directly into console:
var run = true, i...
Meraree asked 9/2, 2014 at 8:4
1
Solved
I opened my activity monitory in OSX to to see how Node was getting along and to my surprise it's using 8 threads. How can in be!!?
Judo asked 7/2, 2014 at 18:25
3
Solved
I've been reading John Resig's "Secrets of a JavaScript Ninja" and it explains that JavaScript is single-threaded. However, I tried testing this and I'm not sure what to take away from here:
// ex...
Instant asked 29/1, 2014 at 21:57
2
Even after reading http://krondo.com/?p=1209 or Does an asynchronous call always create/call a new thread? I am still confused about how to provide asynchronous calls on an inherently single-thread...
Abut asked 21/1, 2014 at 16:20
1
Solved
I'm new to nodeJS and was wondering about the single-instance model of Node.
In a simple nodeJs application, when some blocking operation is asynchronously handled with callbacks, does the main th...
Ellsworthellwood asked 6/8, 2013 at 13:0
1 Next >
© 2022 - 2024 — McMap. All rights reserved.