rbsn
rbsn on Hacker News
Posted by
rbsn on Wednesday December 17, 2014 @05:04PM
from the ask-hn dept.
Hacker News,What is your setup (hardware, software) and your workflow? If you had to give an elevator pitch - explain why is it the best for you and how it helps you be productive / achieve your goals?
How can you actually make sensitive operations take constant time? This sounds impossibly hard. For example, your operating system could be context switching thousands of times per second. Your password comparison function could cause a page fault because the trailing end of the password spans onto another page of virtual memory. These are all factors that would throw any calculation for constant time out of the window.
Just to follow up on topic of WhatsApp and Erlang, here is a presentation given at Erlang Factory 2014 about their goals with scaling WhatsApp to billions of simultaneous users.
http://youtu.be/c12cYAUTXXs
He did spell organisation correctly, just used British rather than of American English.
Posted by
rbsn on Tuesday November 18, 2014 @05:50PM
from the usenix.org dept.
A small webpage I put together using JavaScript and Chart.js to help show the difference in utilization that can be achieved between slotted and unslotted ALOHAnet.
Posted by
rbsn on Tuesday November 18, 2014 @03:49PM
from the show-hn dept.
Can you not have end to end encryption of the frames that go over the wire? I guess it's immensely expensive when you're transmitting at 100Gb/s.
Oh wow. These were installed on all the computers at school. We would often have hours where we didn't have any lessons scheduled, but couldn't play games, watch YouTube or go on Facebook as we would get our accounts suspended. This was the only game we could play as we could argue that it was technically "learning". The other one was a website where you had to name and locate all states in the USA. We are a British school.
British Airways does offer quite a competitive service. Now that Willie Walsh has stopped IAG bleeding cash from the acquisition of Iberia (an airline desperately in debt) they're turning a healthy profit for an airline - a complete parallel universe to what is happening at AA.
Hi, thanks for your comments. You can type help to see a list of commands that are support.
To answer your question about cd, mv, nano, etc I made this in the few hours I had yesterday afternoon, so I'm afraid I only had time to implement a small subset of commands.
I've now put it up on GitHub (https://github.com/grbsn/web-sh). I hope people can use it as a starting point to build their own web based console applications. Let's see how it goes!
Posted by
rbsn on Wednesday November 12, 2014 @12:30PM
from the show-hn dept.
Nope. I'm actually looking at second hand ThinkPads, T series.
Posted by
rbsn on Monday November 03, 2014 @04:13PM
from the ask-hn dept.
In the title. I have a 11" 2011 MacBook Air (which I feel is one of my best consumer decisions to date, and isn't going anywhere) but I'm looking to purchase a cheap laptop that I can just run into the ground. It should be compatible with Linux/BSD out of the box. That means integrated graphics and solid network interface cards. What are my options?Edit: Battery life is not an issue. I am...
Posted by
rbsn on Wednesday October 22, 2014 @06:18PM
from the thinkbroadband.com dept.
We're getting hooked up at home with FTTP this month with Gigaclear. Up to 1000Mbps symmetric up and down.
Are you speaking of COBOL or C++?
Posted by
rbsn on Thursday October 09, 2014 @05:23AM
from the ucl.ac.uk dept.
Haha, I read that and thought exactly the same!
Posted by
rbsn on Wednesday September 03, 2014 @03:31AM
from the theguardian.com dept.
Posted by
rbsn on Saturday May 24, 2014 @02:29PM
from the researcher.watson.ibm.com dept.
How is it anything like that?
I am an undergraduate student in my final year at university. I am undertaking a dissertation to look at developing an open source web analytics package for large scale websites.
I want to understand how individuals, companies and organisations feel about their web analytics software, the security and privacy of the data collected through web analytics and if their is a demand for an open source web analytics designed for large scale websites, such as the BBC, Reuters, Hacker News, etc.
Thank you for your time!
Posted by
rbsn on Sunday February 09, 2014 @07:58AM
from the surveymonkey.com dept.
Posted by
rbsn on Sunday January 26, 2014 @10:07AM
from the self-post dept.
I assume that most readers on Hacker News spent most of their daylight hours (at least Monday to Friday) in front of a computer. Do you try to avoid using your computer outside of working hours, and if so, how do you prevent yourself from wasting hours on Facebook/Twitter/HackerNews/YouTube etc..
I am confused as to whether this article is trying to compare the security of the language implementations (PHP Interpreter, JVM, Ruby Interpreter, V8) or what vulnerabilities can be exposed in programs written in the language (SQL injection, non thread safe, stack overflows) etc.