This is a Dell Inspiron 7000 laptop with a Pentium II 300MHz CPU, 256MB memory, 6.4GB hard drive, CD-ROM drive, floppy drive, 15" LCD screen, and Wi-Fi card. This laptop is in perfect working condition, except that the battery is dead and the laptop must be plugged in when you want to use it. Batter...

During last year's PgCon 2008 I had presented about "Problems with PostgreSQL on Multi-core Systems".  On slide 14 I talked about the results with IGEN with various think times and had identied the problem of how it is difficult to scale with increasing number of users. The chart show...

I recently realized that the professional SN site LinkedIn has discussion threads. So today I was looking at this discussion about this article, and in the course of the discussion someone asked about this study, which she described as having "debunked reading and math software." Now, five years of ...

Windows/Mac/Linux (All platforms): The free, multi-platform iTunes assaulter (if not quite killer) Songbird busts out great improvements for a 1.1 version, including a one-click album art grabber, performance improvements, and loads o' little tweaks. The killer new feature is a single menu option, u...

I didn’t mean interval encoding outperforms WAH, I agree that WAH or EWAH could be the best scheme for bitmap indexes. I have read Wu’s ACM paper(38 pages) and it really makes sense. If you have a high selectivity query, your effort should be small. But with interval coding, your effort ...

Thanks，daniel. I didn’t mean interval encoding outperforms WAH, I agree that WAH or EWAH could be the best scheme for bitmap indexes. I have read Wu’s ACM paper(38 pages) and it really makes sense. As for approximate bitmap(AB) index, I implemented it and improved it into a accurate sc...

For sale is a used and fully operational Dell Optiplex GX50 desktop slim PC. The unit has been reloaded with Windows XP Professional. Specs: Intel Celeron 1.0 Ghz CPU 40 GB Hard Drive CD-ROM (slim drive) Floppy (slim drive) 256 MB RAM Windows XP Pro 2003 Microsoft Word package Internet ready, networ...

This is a Dell Inspiron 5000 laptop with a Pentium III 600MHz CPU, 256MB memory, 20GB hard drive, CD-ROM drive, floppy drive, 14.1" LCD screen, and Wi-Fi card. This laptop is in perfect working condition. It comes with the AC adapter and working battery....

This computer is ridiculous! I built this computer a little over a year ago. It originally cost me $3500!! My loss is your gain! It's an awesome computer. Here are some specs. OR WILLING TO TRADE FOR YOUR MACBOOK PRO! _______________________ Intel Pentium d950 Duel Core Processor 2Gb Kingston RAM 30...

This is an IMAC G5 with a 17" Monitor. It has been upgraded to 2GB of RAM, has 1.8Ghz processor and 80GB hard drive. I'm including the keyboard and the mouse. The problem is when you turn it on, you get the mac 'bong' and then either the fan whirrs very loud, the system freezes, you get a special me...