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Grobsch's blog

MiniTutor: Shell Colors and Cursor Positions

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Linux

If you are the lord of the terminal you probably know it's possible change colors and also cursor position, or control text. Sometimes you can use controlled characters to modify texts and how they are displayed, and also for fun you can draw, create animations, statusbar, progressbar and more.

MiniTutor: MPlayer and Video Output

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Howtos

The MPlayer, Linux Movie Player, is an extraordinary video and audio player, and it has hundreds of options to use in order to do everything we wish to an audio or video file, one of these fantastic options are used to video output.

Minitutor from: GoblinX Minitutors

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today's howtos

ACPI, kernels and contracts with firmware

This ends up being a pain in the neck in the x86 world, but it could be much worse. Way back in 2008 I wrote something about why the Linux kernel reports itself to firmware as "Windows" but refuses to identify itself as Linux. The short version is that "Linux" doesn't actually identify the behaviour of the kernel in a meaningful way. "Linux" doesn't tell you whether the kernel can deal with buffers being passed when the spec says it should be a package. "Linux" doesn't tell you whether the OS knows how to deal with an HPET. "Linux" doesn't tell you whether the OS can reinitialise graphics hardware. Read more