Sunday, November 01, 2009

Search Preferences

MOUNTAIN VIEW, CA - Internet giant, Google, announced today that their index will not longer return results for searches beginning with the letters D or O, or the word "stimulus", until the Obama Administration agrees to increase their monthly AdWords budget.

Internet searchers, outraged at not being able to search for terms like dog and ovary, have flocked to Bing, the competing web search (or 'decision engine') created by Microsoft Corporation, headquartered in Redmond, W.A. To their dismay, searchers found that Bing returned no results for anything starting with the letters G or Y, or the word "chair".

Sunday, September 06, 2009

DeVry Institute of Technology, 9D Graduating Class of 1981

I wished to post this photo long ago. Yesterday, I found my classmates names, tucked into a very old "Phone Lists" folder. So, without further ado, I give you the 9D 1981 Graduating Class of DeVry Institute of Technology, in Phoenix Arizona.


1st: Reza Mahjoub, Russ Zimmerman, Curtis Kosley, Kevin Sharpley, Ken Scott, Eddie B. Collins, Bob Wiley, Gregg Syrovatka, Kelly Myers
2nd: Rob Sell, Layne Thomas, Doug Meyers, James Sorrell, Dave Markgraf, Lance Mortenson, Dan Beckman, Kurt Anderson
3rd: Jesus Abulencia, Scott Cunningham, Matt Wagner, David Page, Rob Sandberg, Mark Collins, Jim Heilig, John Sterba
4th: Markley Gordon, Mike Steinman, Thomas Hashimoto, Norm Nealy, Bob Oettinger, Tim Kiphuth, Jam Lamarre, Tom Boe, Hans Prorok
5th: Jim Howard, Mike Kandziora, Mickey Bowen, Rahim Keramat, Greg Peterson, Dan Bross, Rickey Bowen, Larry Rahm, Jim Black

Click here for additional photos.

Thursday, August 13, 2009

Murphy's Law in Machine Translation

Using machine translation, translate Murphy's Law: "Anything that can go wrong, will" to Japanese, and then back again to English. Repeat until the translation reaches equilibrium (i.e., doesn't transform to something else). The Japanese-English phrases equalize to:

仕事では?
At work?

Go to http://translationparty.com/#1374308 for more fun.

Monday, July 27, 2009

Dead and Gone


Awhile back, I lamented the dying of our four Monterey pines (Monterey Pine Death).

Alas, they are gone. A couple of weeks ago, we paid a "tree service" company to cut down the dead trunks (though the largest still had green needles on its branches), haul away the wood, and grind out the stumps.




There is now a bright emptiness in our backyard where they once stood. We are considering planting citrus trees in their place. Perhaps a lemon or lime tree.

Sunday, July 26, 2009

Putting the "No" in Innovation

A deliciously slackeresque ad from Post cereal: Putting the "No" in innovation. I particularly like Frank's recommendation of Google Earth as a good way to waste time.

See the whole series here.

Wednesday, March 25, 2009

Remote Screen Sharing on Macintosh

Here are instructions to set up and use remote Screen Sharing of a home machine from work, without having a mobileme account (previously known as dot mac, or .mac). Actual IP addresses, user names, hostnames, and domain names have been obfuscated to protect the innocent.
  1. On your home machine, enable Screen Sharing (vnc), Remote Login (ssh), and File Sharing (afp) using the System Preferences -> Sharing control panel.

  2. On your home AirPort router, reserve a fixed DHCP IP Address for your home machine using the AirPort Utility -> Internet -> DHCP -> DHCP Reservations panel. For example, I set up a DHCP reservation for my home machine with the following values:
    • Description: myMac
    • Reserve address by: MAC Address
    • MAC Address: aa:bb:cc:dd:ee:ff (this is the MAC of my iMac's network card).
    • IPv4 Address: 10.0.1.xxx

  3. On your home AirPort, enable port mapping so that ssh port 22 forwards to the fixed IP address of your home machine (e.g., 10.0.1.xxx), using AirPort Utility -> Advanced -> Port Mapping. For example, I set up a Port Mapping Service with the following values:
    • Service: Remote Login - SSH
    • Public TCP Port(s): 22
    • Private IP Address: 10.0.1.xxx
    • Private TCP Port(s): 22
    • Description: Remote Login - SSH
    • Advertise globally using Bonjour: No

  4. I'm not sure about this, but I think you have to enable NAT Port Mapping Protocol too, using AirPort Utility -> Internet panel. Set the "Enable NAT Port Mapping Protocol" check box to yes. Maybe someone will test to confirm whether this setting makes any difference.

  5. Set up a Hostname to resolve to your home external IP Address, so that in later steps you can specify the Hostname, and not need to specify the external IP address (which could change). I used DynDNS at https://www.dyndns.com to create a free Hostname under "Host Services". (Note: I also set up my machine at home to keep the entry fresh if ever my home external IP address ever changes, using the DnyDNS Updater application that I downloaded from their web site). For example, I set up a Dynamic DNS Host at their web site with the following values:
    • Hostname: hostname.dyndns.com
    • Wildcard: Yes
    • Service Type: Host with IP address
    • IP Address: gg.hh.ii.jj
    • TTL Value: 60 seconds
    • Mail Routing: No

  6. Confirm that everything works so far. From any machine run ssh .domain (e.g., ssh myhostname.dyndns.com). The ssh command will prompt you for your home machine password, and then give you shell prompt on your home machine. Yay! You may need to specify a user name for your home machine, if there is more than one user account on that machine. For example, you might have to use ssh username@myhostname.dyndyns.com, where username is the user account on that machine.

  7. Start forwarding ports. If Screen Sharing (or VNC) is running at home on port 5900, then on your work machine do ssh -C -L 1200:10.0.1.xxx:5900 username@myhostname.dyndyns.com, then run Screen Sharing (or VNC) on your work machine and point it at localhost:1200. This forwards VNC traffic over the SSH connection. To run Screen Sharing, enter vnc://localhost:1200 in your browser, or press Cmd-K in the Finder to display the Connect to Server, and enter vnc://localhost:1200 in the Server Address, and click the Connect button. Note that the -L section allows you to forward any local port to any destination IP address and port number that the destination can see, which is very powerful. Note that the -C option compresses the data sent.

  8. Shorten your command line so you can just type "ssh home" and it will find the right machine and forward the port automatically. On your work machine add a section to ~/.ssh/config like this:
    • Host home
    • HostName myhostname.dyndyns.com
    • User username
    • Compression yes
    • LocalForward 1200 10.0.1.xxx:5900

  9. Advanced Modification 1: It's a good idea to change your SSH to use a non standard port number such as 3322, instead of 22.

  10. Advanced Modification 2: Eliminate the need to enter a password each time you start ssh to your hostname, by setting up ~/.ssh/authorized_keys on your home machine.
That's it!

Monterey Pine Death

Our trees are dying.

Three Monterey Pine trees along the East fence of our property are dead, and the fourth is dying. An arborist said they were attacked by the Red Turpentine Beetle.

Monterey pines live an average of 80-90 years. Few live past 150 years. These trees would be approximately 53 years old, if they were planted when the house was built. Though a bit early, it is not unusual for Monterey Pines to die this way.

Here's a link to some photos I took last summer, when only two of the trees had died. Some photos show the small pile of wood and sap particles that the beetle pushed out the hole when it bored into the base of the trunk.