Linux and Debian simple boot

Today I've been researching on Linux and Debian booting. There is an excellent article from IBM, which explains the procedure, and the involved parts: http://www.ibm.com/developerworks/linux/library/l-linuxboot/ Basically: - BIOS checks CMOS and...

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Brother printer and GNU (aka Linux)

Some time ago I purchased a Brother multifunctional priner/scanner/fax, the MFC-235C.Today, after reinstalling my laptop, I had to install it again, and it has been as easy as the first. Specially because Brother has GNU (aka Linux) support,...

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Leopard coming soon

After some delays, and some lack of official information, today I finally realized that Apple's new operating will be released on Friday October 26th.I actually checked it in Apple's headquarters at Cupertino, in my last visit to California, but...

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Convert a GNU/Linux PC in a router

For converting a simple computer with two interfaces (or more) in a router, it's necessary just to type two sentences in a console:echo 1 > /proc/sys/net/ipv4/ip-forwardiptables -t nat -A POSTROUTING -o -j MASQUERADE

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File encodings

Many times, specially when writing web pages, you have to deal with texts with different encodes (if web site isn't in us-ascii, of course). Here are some useful tips for not spending too much time with this:bash# file -i (for knowing the...

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chmod and umask

Both UNIX commands are used to set permissions, chmod is for changing permissions of a specific file, and umask is for setting default creation permissions for a user.BasicsSimple UNIX permissions are:r (read)w (write)x (execute)and them can be...

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Allow user to execute root files

Sometimes it's useful allowing users to execute programs reserved for root. For example if we have a desktop system, we can allow users to halt or reboot computer.There are several ways to achieve it, the proposed here is the simplest one...

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GPG Error updating Debian Etch

Probably not happening anymore with Debian Etch as stable, but that error happened sometimes when apt-get update:W: GPG error: http://security.debian.org etch/updates Release: The following signatures couldn't be verified because the public key...

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Debian GNU/Linux 4.0 released

Finally, after 21 months of constant development, last version of Debian distribution has been released. Oppositely to previous versions of Debian, Etch has a "up-to-date flavour", including last version packages such as Linux kernel 2.6, MySQL...

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Sony Vaio support

Some days ago, my laptop's screen crashed. It's a Sony Vaio, and my experience hasn't been good at all.My first problems were when contacting vaio support spain, I had to do many calls to know the whole procedure, register my laptop in the...

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