cyberz.org

March 31, 2008

Artificial Intelligence

Filed under: News — Tags: — andrea @ 9:28 am

?- 1 + 2 = 3.
fail.

March 8, 2008

Solaris 10 si3124 backport (workaround for bug #6566207)

Filed under: Technical — Tags: , — andrea @ 12:28 am

Do you think you can get a fast cheap SATA mass storage at home with Solaris 10 and ZFS just plugging a cheap si3124 controller?

Not so easily: on Solaris 10 you will be afflicted by some boring bug known as bug #6566207 which gets your controller stuck for around a minute after some heavy I/O.

(more…)

February 27, 2008

seq equivalent

Filed under: Unix — Tags: , — andrea @ 8:19 pm

On platforms without seq (MacOSX, Solaris), you can emulate it using dc as follows (note the upper bound and the lower bound):

echo '[1+pdupper bound>aq]salower bound 1-lax' | dc

For example:

alia:~ andrea$ echo '[1+pd5>aq]sa0 1-lax' | dc
0
1
2
3
4
5
alia:~ andrea$

Last of the Mohicans

Filed under: News — Tags: — andrea @ 1:18 am

After years of heroic resistance my site finally became a blog.

Ford T

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