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RubyConf Mini 2022 Recap
Did you miss RubyConf Mini and are you wondering what happened? Were you were there and want a hit of nostalgia about that thing from DAYS ago? I’ve got you covered with my recap.
Next steps toward mimmutable, from deraadt@
In a recent message to the
tech mailing list, Theo de Raadt (deraadt@) summarized the state of the new memory protections work. The thread also includes a followup from Otto Moerbeek (otto@) on consequent changes to the memory allocation mechanisms.
Theo writes,
From: "Theo de Raadt" <deraadt () openbsd ! org>
Date: Fri, 18 Nov 2022 03:10:05 +0000
To: openbsd-tech
Subject: More on mimmutable
[LONG]
I am getting close to having the big final step of mimmutable in the tree.
Here's a refresher on the how it works, what's already done, and the next
bit to land.
DESCRIPTION
The mimmutable() system call changes currently mapped pages in the region
to be marked immutable, which means their protection or mapping may not
be changed in the future. mmap(2), mprotect(2), and munmap(2) to pages
marked immutable will return with error EPERM.
Luca Saiu: Announcing make-gallery, a simple web image gallery generator
I wrote a script generating an image gallery suitable to be included in web pages. Since it can be generally useful I cleaned it up and published it, of course as free software (https://www.gnu.org/philosophy/free-sw.html); you are welcome to download a copy of ‘make-gallery’ from . The software is released under the GNU General Public Licence (https://www.gnu.org/licenses/gpl-3.0.html) version 3 or later; the generated code is in the public domain. I hate the web I have never made a mystery of my personal dislike for the web with its gratuitous ever-growing complexity, inefficiency, lack of expressivity, hostility to the developer and to … [Read more]
DOS/4GW and Protected Mode
We’ll start our conversation by saying that DOS/4GW is a DOS extender. That means DOS/4GW is a program responsible for adding some useful stuff on top of the vanilla DOS kernel you have installed on your system. And look, I know this does not really answer anything yet, but we’ll get there. Let’s begin our journey trying to understand why DOS needs extending in the first place. I definitely remember seeing DOS/4GW a lot when playing MS-DOS games back in the ’90s, but I had entirely forgotten about it. This article is from 2021, and explains what it is, and why it was needed.
Prime Minister Narendra Modi Performs Darshan & Pooja at Shree Somnath Temple
Prime Minister Narendra Modi Performs Darshan & Pooja at Shree Somnath Temple.
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Curso de Blogger Paso a Paso Fácil Y Bonito LECCIÓN 5 como ganar dinero rapido y facil con un blog
LECCIÓN 5 como ganar dinero rapido y facil con un blog Curso de Blogger Paso a Paso Fácil Y Bonito
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Crear una página web con wordpress, Negocios y Tecnología ¿Por qué iniciar un negocio online?
Estas son algunas de las razones por las que la gente decide iniciar negocios online:
La popularidad de la compra y venta en Internet. Aunque las compras en línea existen desde hace años, la pandemia ha hecho que se convierta en una práctica más común.
Flexibilidad de horarios y ubicación. El dueño de un negocio online puede trabajar desde cualquier lugar y en cualquier momento. Así, los negocios desde casa te permiten disponer de más tiempo para tu vida personal.
Bajos costes de establecimiento. A diferencia de un negocio físico, no es necesario alquilar un local para poner en marcha un negocio online. Por lo tanto, los gastos fijos suelen ser mucho más reducidos.