macports and upgrading to mavericks

This is mainly a reminder of some light troubles encountered whilst upgrading from moutain-lion to mavericks. Certainly, many people could be concerned because Apple decided to give this upgrade for free (which is a good turn in my opinion). Most of the troubles come from the upgrade process, a fresh maverick installation might have much less problems. upgrading [...]
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tempelhof

one should scroll to the left, and then to the right.
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our galaxy as seen from makhtech-ramon

Makhtesh Ramon, moonless night.

Makhtech Ramon is a huge erosion valley in the middle of negev desert. Stepping into a desert is really something worth trying, you'll have the sensation of being invited by nature to shortly visit a place where humans are not really supposed to be.
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James Lick refractor

James Lick refractor

a small blog entry to host the full-size original of this pic taken when I passed by mount hamilton and bumped into one’s child dream. this pic is currently illustrating wikipedia’s James Lick telescope entry. One may use it, conforming with Creative Commons attribution license.
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many users - one machine

multiseat linux : system-wide pulseaudio for routing sounds

When using a multi-seat linux – multiseat : I really mean there are several users using one machine with numerous keyboards, mice and screens, each user having its own X at the same time – it used to be rather difficult to route sounds towards the proper output devices, or even to share the (very [...]
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on the way to C++ (unix-)daemons … : FILE* to iostream

turning FILE* into iostream
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