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Tag Archives: Computers
The Future of Computing
The Future of Computing: From mainframes to microblades, farewell to GHz CPUs provides a nice overview of trends in CPU and system design. I have a couple of comments to add. When in late 1950s computers became fast enough to … Continue reading
Tagged Computers, Software development
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Operating system design
The following article offers a nice introduction to some design techniques that may be used to create more reliable operating systems. Nevertheless, it is interesting to note that microkernels—long discarded as unacceptable because of their lower performance compared with monolithic … Continue reading
Tagged Computer Science, Computers
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Moore’s law is not dead
In a post called Don’t Become Moore Confused, Greg Matter (a Sun employee) offers some insights into Moore’s law and system design. Very interesting ideas.
Tagged Computers
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Vim tips for DOS text files
DOS (Windows) uses CR-LF to mark the end of lines in text files. Unix just uses LF. Wikipedia has a long article on these differences if you are interested. Viewed in older versions of vim, DOS text files had a … Continue reading
Copyright in the digital world
In Copyright vs. The Laws of Physics the author discusses copying in the digital world. In reality, every action on digital information involves copying. This is the fundamental reason why copy protection on computers is so hard. Lawrence Lessig touches … Continue reading
Tagged Computers, Society
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UPSs and testing
Today, I decided it was time to test my UPSs out to make sure they were still functioning properly. Like any well designed product UPSs just work. They fade into the background which makes it easy to forget that they … Continue reading
Tagged Computers
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DRM
Wow. Everyone interested in copyright and how it applies to new technologies should read this. Absolutely brilliant.
Tagged Computers, Society
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Lightening and DSL
Reading Bob’s blog entry about lightening over here made me think about lightening and DSL modems. Bob’s quite right about computers most often getting lightening damage through the phone lines not the power lines. The fact that most DSL services … Continue reading
Tagged Computers
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Non-open software
I finally broke down and installed some non-open software on my desktop. This is something I try hard not to do. I don’t even have the Macromedia Flash plugin installed. I installed Real player so I could listen to CBC … Continue reading
Tagged Computers
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2^x or 10^x?
When working on my Linux QoS project I ran into the confusion over what k,M,G mean in computing again. Here is the problem. In normal usage k = 1000. Obvious example, kilometer == 1000 meters. However in computing the factor … Continue reading
Tagged Computers
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