April 2016
Intermediate to advanced
172 pages
4h 17m
English
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Obsolete pages and VirtualBox
There is one other possible problem that manifests itself as users (or, more frequently, developers) seeing old versions of web pages in HTTP responses. There is a bug in VirtualBox virtualization software, which is very popular as a development virtualization solution (for example, with Vagrant or, more lately, Otto). VirtualBox is also sometimes used as a production virtualization technology. It has a feature named "shared folders", which allows it to have a copy of the host machine folder inside one of the guest machines.
The bug is in the handling of the sendfile() Linux kernel syscall inside VirtualBox. This syscall directly copies a file to a TCP socket, avoiding extra unneeded memory copies and providing all ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.