This came across my desk today: Subnormal number.
Author Archives: Jay Jay
Apollo Guidance Computer
Reading about the Apollo Guidance Computer. Compare that to the US$3.23 ATtiny85.
| Spec | AGC | ATtiny85 |
|---|---|---|
| Word size | 16-bit | 8-bit |
| Clock | 2 MHz | 20 MHz |
| ROM | 72 KiB | 8 KiB |
| RAM | 4,096 B | 512 B |
The values in the above table are approximate, see the sources listed above for actual figures. Basically the $3 chip is ten times faster than the AGC but with less storage. Call it a draw?
PoC || GTFO
lol. My new books arrived:
These are hilarious and fun. The content is available free online on archive.org. The supplementary files are in the same place. (Some of the PDF files are ZIP files!)
VK3ATN
Earth’s Moon
Oh wow, just found this from NASA: Earth’s Moon.
JSON object values into CSV with jq
Monitoring CPU clock speed
$ watch 'grep MHz /proc/cpuinfo | awk "{ print \$4 }" | sort -n'
Linux system specs
If you want to get a simple report on your linux system’s specifications, try these:
- $ neofetch
- $ inxi
- $ hwinfo –short
Use console.log() like a pro
A good summary of the browser console facilities: Use console.log() like a pro.
5 Best Vector Graphics Editors for Linux
Today I reviewed: 5 Best Vector Graphics Editors for Linux. Will play with Inkscape first I guess…