Asus PA246Q ProArt Professional monitor review

Asus PA246Q ProArt Professional monitor – Made for photographers As a photographer you need to be able to really get the most out of your images, you need a color accurate monitor. You usually have to pay a lot of money to get a good monitor that’s factory calibrated and uses a IPS panel, a panel type that is better at showing correct colors than the more common (and cheaper) TN panels. But there are some reasonably priced monitors. One of them is the Asus PA246Q ProArt monitor. It’s factory calibrated and even ships with a printout of the calibration result from the factory. You can set the monitor to sRGB or Adobe RGB 1998 color space directly on the front controls of the monitor. It’s also has fairly high resolution with 24" size 1920x1200 pixels. ...

January 19, 2012

My favorite commands in .bash_profile on Mac OS X

Here are some additions to my .bash_profile for making life easier. I especially like that completion now ignores case. Makes navigating the file system so much faster. Give them a spin. [cc lang=“bash”]export HISTCONTROL=erasedups export HISTSIZE=10000 shopt -s histappend set completion-ignore-case on [/cc]

November 24, 2010

Problem with flickering screen on iPad fixed in iOS 4.2 beta 2

I’ve had problems with my new iPad, where the screen would flicker when the brightness was set to a low setting. Very irritating. My first fear was hardware problems but after upgrading to the latest beta version of iOS, 4.2 beta 2 the problem is fixed! Yay! No need to replace my beloved iPad. **Update** A bit too fast, the problem remains.

October 3, 2010

Trying out an iPad and liking it

My first try to write on an iPad and I’m smitten. Hopefully I’ll get one next week.

August 19, 2010

Arduino, a good way for kids to learn how to program

My twelve year old son want’s to learn how to program. My first idea was to teach him Ruby or Python, but I decided to go with Arduino. It’s C-based so that’s a good start I think. Were currently planning a couple of projects but so far he’s managed to get some LED’s blinking. A good start.

August 9, 2010

Adding a Kingwa clock to a Pioneer PD S-505

Here is the second part of how to improve the quality of an old CD player, the Pioneer PD S-505. You can find the first part here. In this section, I’m going to show you how to install a better, more stable clock circuit into your 505 to lower the jitter. This particular clock comes from Kingwa, that has a series of crystal oscillators for improving DVD players, CD players, and DACs. The price is reasonable. I’ve installed them in three different units and had zero problems, so the quality seems reasonable. Ok, so why install a new clock? Isn’t there one in there already? Yes, your right. But by using better parts like crystals with lower ppm and also design a very clean power supply to feed the clock, you can make your CD-player sound much better. And the reason is lower jitter. But what is jitter? There is plenty of excellent places to go read up on it. Here’s some. ...

December 19, 2009

Optimize MySQL performance for speed and memory use

[caption id=“attachment_978” align=“alignnone” width=“300”] Jamison Judd[/caption] I found this great shell script to test your MySQL server. You need to have your MySQL server up and running a while before running the test to get valid data. With all the possible setting variations this is can be a handy tool. Get MySQL Performance tuner here.

October 11, 2009

Lenn-Art Tang Band W8-740C subwoofers

[caption id=“attachment_969” align=“alignnone” width=“292” caption=“Lenn-Art Subwoofer”][/caption] Last time I ordered some speaker elements from Germany I ordered some extra Tang Band W8-740C subwoofer elements for a later build. I’ve been oogling this design to go with my home-built?ProAc 2.5 clones. Micke, a friend will make the boxes for me, provided I sent him the drawings. What an exellent excuse to try to learn Solidworks. Amazing program. I have designed my own version of the venerable GainClone amplifier with a beefed up power supply and will use two subwoofers in stereo. Nice to not have to build the boxes. Last time when I built the clones the apartment was filled with MDF dust for months.

September 16, 2009

Upgrading to Nginx and getting WordPress to work

So, after doing an upgrade of my Apache installation all my web content stopped working. It continued to give 403 errors. After spending hours changing permissions and checking every little detail I gave up. So I installed Nginx instead. It’s a bit scary to start using a totally new web server software, but why not live dangerously? Anyway, it’s fast! Really fast. The only problem I had was to get all the redirects to work. And I also removed my gallery2 installation and moved the blog to / ...

June 24, 2009

GPS tagging on the cheap

Read a newer article on how to do this using an iPhone instead. I just love gadgets. That’s why it’s nice to find that I bought a Garmin eTrex a long time ago. Haven’t used it in years, but then when Apple released the latest version of iLife 09 with the map function in iPhoto I realized that it is very cool to have all the images geo tagged. So I found a program called GPSPhotoLinker, a program that downloads GPS data and pictures and by the date/time on the pictures manages to add longitude and latitude information in the picture info. When you import pictures with this information iPhoto can use that to show it on maps and make it searchable. And when you upload pictures to Flickr, it also uses the location information place your picture on a map. Very cool. ...

May 9, 2009