Rénich's Blog

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Benchmarks: C Vs Perl5.16 Vs PHP5.5 Vs Python2/3 Vs Ruby2

10 de septiembre de 2013

Oh, today is a sad, sad day for me.

Ruby seems to be as slow as Python3; which, in my previous benchmark: https://gitlab.com/renich/benchmarks/ was not! It was just between PHP and Python2.

Not the published one but, I remember, ruby was around 400 ms... damn... really …

HowTo: Cómo listar contextos/etiquetas y módulos en SELinux

28 de agosto de 2013

Hola, un rapidín.

# listar posibles tipos (contextos/etiquetas).
seinfo -xt

# averiguar qué hace un tipo
sesearch -A -s httpd_sys_rw_content_t

# listar módulos.
semanage module -l

# listar la política actual (conjunto de reglas).
semanage fcontext -l

# cómo buscar negaciones.
ausearch -i -m AVC,USER_AVC -sv no

# cómo buscar negaciones recientes.
ausearch -i …

HowTo: Configure Gitolite3 on Fedora 19

28 de agosto de 2013

Ok, Fedora adheres, thankfully, to the FHS a lot and, thus, changes where things might go. In this case, they don't use the git user; they use gitolite3 as a user. And, in a nutshell, here's how to configure it:

The first part of the HowTo goes on the Server …

Synapse: Should it retire from Fedora?

01 de agosto de 2013

Hello, Fedorian Community!

I started maintaining Synapse in Fedora back in GNOME 2.x. It seemed like a great idea. It used Vala; no Mono and stuff.

Today, it seems abandoned:

I'd like to retire the package to …

Howto: Check if a browser has CACert installed as an authority

24 de julio de 2013

Well, I am working on a project to sell virtualization instances, a.k.a. vps, in http://bitcoin.org/.

Anyway, that has nothing to do with this. The thing is that I decided to go for http://cacert.org/ certificates. Why?

  • They're free
  • They do the work; which is encrypting …