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Archive for the 'Unix' Category

Open1X – IEEE 802.1X open source implementation

Open1X is an open source implementation of the IEEE 802.1X protocol. This project includes support for the supplicant, while other projects (e.g., FreeRADIUS) provide support for the authentication server. Source: http://open1x.sourceforge.net

LiVES – Because the media should be open

LiVES is a Video Editing System. It is designed to be simple to use, yet powerful. It is small in size, yet it has many advanced features. And the most important thing is … LiVES is a Free, Open Source video editor *and* a VJ tool. Source: http://lives.sourceforge.net/

Scribus – Open Source Desktop Publishing

Scribus is an Open Source program that brings award-winning professional page layout to Linux/UNIX, Mac OS X, OS/2 Warp 4/eComStation and Windows desktops with a combination of “press-ready” output and new approaches to page layout. Underneath the modern and user friendly interface, Scribus supports professional publishing features, such as CMYK color, separations, Spot Colors, ICC [...]

What’s shebang?

shebang/hashbang/haspling is… #!

Set UTF-8 encoding in VIM

Edit your .vimrc settings file to include the following line: set enc=utf-8 And you should be able to edit a UTF-8 file in Windows using gvim. For Linux, just set the locale to utf-8 such as: export LANG=en_SG.UTF-8 Source: http://research.mosuma.com/faq/howto/vim-utf8

Bandwidth limit

Some times we need to limit the traffic that uses some applications. In my case, when I download big files. So: If we use wget, It is doted with –limit-rate option that permits set the limit of traffic. Example: # wget –limit-rate=50k http://lexo.lx-networks.net/testingfile.gz This example limits wget to uses 50KBps maximum of download traffic. But [...]

Desktop Integration plugin for aMSN

If you’re vexed of see the classic Tcl/Tk dialogs windows, now with this plugin you can forget some classic dialogs( Open File, Save As, Info Boxes and Yes-No Questions) wen you use aMSN. *KNOWN ISSUES: Only a dialog can be opened at a time. It’s for KDE or GNOME. Download plugin here.

Contivity 100 and pfSense 1.2.2

This is my little experience with pfSense 1.2.2… Today I’m fixing my firewall. It was running with 4GB HDD and full install of pfSense 1.2.0. I’m fixing it because I have experimented problems with the HDD. It was running great years ago, but now it’s past. So… What I need to do before to remove [...]

Failed to open pcm/dsp device: Device or resource busy

If you have this problem maybe other program is using the snd resource, so, you need know which is the program is using it. You can do it with lsof, and kill the process. ~# lsof | grep pcm ; lsof | grep dsp xmms 17613 lexo mem CHR 116,8 12785 /dev/snd/pcmC0D0p xmms 17613 lexo [...]

Privilegios en MySQL

http://dev.mysql.com/doc/refman/5.0/es/adding-users.html
http://dev.mysql.com/doc/refman/5.0/es/secure-grant.html

Como cambiar la mac address de una interfaz de red

http://www.irongeek.com/i.php?page=security/changemac
http://www.tech-faq.com/change-mac-address.shtml
http://www.village-elder.com/blog/archives/6-How-to-spoof-your-MAC-address-under-Linux.html

MPlayer usando HTTP Proxy

MPlayer Doc
http://web.njit.edu/all_topics/Prog_Lang_Docs/html/mplayer/

Como ver la versión de Ubuntu

Para distros basadas en Red Hat tenemos el archivo /etc/redhat-release, para Slackware tenemos /etc/slackware-version, y bueno creí que en Ubuntu sería algo así(/etc/debian-* o tal vez /etc/ubuntu-*), pero no, la manera en que podemos ver que versión se encuentra instalada es con la ayuda del siguiente archivo: /etc/lsb-release Así es que con un: cat /etc/lsb-release [...]

The file-max parameter

The file-max file /proc/sys/fs/file-max sets the maximum number of file-handles that the Linux kernel will allocate. We generally tune this file to improve the number of open files by increasing the value of /proc/sys/fs/file-max to something reasonable like 256 for every 4M of RAM we have: i.e. for a machine with 128 MB of RAM, [...]

CentOS and cp confirmation

When you have CentOS and try to replace files we need confirmation by default. Maybe you are thinking use –force option, but it not works ok because by default CentOS has “cp -i” alias. Now if we won’t it, we need use: “unalias cp” for alias remove.


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July 2010
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