FavePersonal 1.1 – new look, old feel

Welcome to the new look of mamchenkov.net!  Before I tell you the long story, here is a customary front page screenshot (because, practice shows, it won’t look anything like that in a few days).

So, now for the long story.  First of all, why, why the change?  As always, for a number of reasons.

Continue reading FavePersonal 1.1 – new look, old feel

How fast is a modern computer?

Once in a while I get into one of those discussions on how fast modern computers are.  Unfortunately, most of the times, the metrics which are compared, are of those computers that were before, not the ones which are now.  Today I came across a story in Slashdot that very nicely shows how fast modern computers are.  Just read this snippet to get an idea:

Engineers at UCLA, led by Bahram Jalali and Dino Di Carlo, have developed a camera that can take 36.7 million frames per second, with a shutter speed of 27 picoseconds. By far the fastest and most sensitive camera in the world — it is some 100 times faster than existing optical microscopes, and it has a false-positive rate of just one in a million — it is hoped, among other applications, that the device will massively improve our ability to diagnose early-stage and pre-metastatic cancer. This camera can photograph single cells as they flow through a microfluidic system at four meters per second (9 mph — about 100,000 particles per second), with comparable image quality to a still CCD camera (with a max shooting speed of around 60 fps). Existing optical microscopes use CMOS sensors, but they’re not fast enough to image more than 1,000 particles per second. With training, the brains of the operation — an FPGA image processor — can automatically analyze 100,000 particles per second and detect rare particles (such as cancer cells) 75% of the time.

Corny network engineer jokes

A colleague sent me a link to this list of network engineer humor.  If you are not a networking guy, you should probably skip altogether, cause these are pretty geeky.  I haven’t got all of them, but a few that I did are actually quite good.

“Knock Knock” “who’s there?” “Denial of Service Attack” “Den…?” “Sn(kRzIhAw]BoKaoOv0liZPhl~FaLoaSa*AgSeaLp|ExleT…” – @MattGordonSmith

An IPv6 packet walks into a bar. Nobody talks to him. @fsmontenegro

A tcp packet walks in to a bar and says “I want a beer”, barman says “you want a beer?” and tcp packet says “yes, a beer” @stevie_chambers

A Network Engineers tell a joke in a full bar. One man laughs. They start talking about NX-OS and have a blast. @icemarkom