September 2002
Intermediate to advanced
192 pages
3h 53m
English
Content preview from Debugging
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
chapter
5
Quit Thinking and Look
“It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.”
—SHERLOCK HOLMES, A SCANDAL IN BOHEMIA
War Story. Our company built a circuit board that plugged into a personal computer and included its own slave microprocessor, with its own memory (see Figure 5-1). Before the host (main) computer could start up the slave microprocessor, it had to download the slave’s program memory; this was accomplished with a special mechanism in the slave, which allowed data to be sent from the host through the slave to the memory. When this was done, the slave would check for errors in the contents of the memory (using a magical thing ...
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