Unicode contains a lot of great and useful things. And as things tend to go, people find creative uses for
them. It’s currently trendy to use some of Unicode’s special characters for “font effects”,
𝕝𝕚𝕜𝕖 𝕥𝕙𝕚𝕤 𝕖𝕩𝕒𝕞𝕡𝕝𝕖
(assuming you have good font support, you should see cool double struck letters reading “like this
example”). There are easy converters available for finding out the best
I was doing some Node.js V8 profiling work at the office near the end of the day and noticed my profile processing was taking a long time.
I figured it is just processor intensive and left it running for the day while I went home. To my surprise, the next day it was
still running! htop showed me it had accumulated 12 hours of CPU time and was still not finished. This led me to track down
a related issue and how to fix it.
I was wondering today how to filter uWSGI logs based on the request path because we had an endpoint that was filling our
logs with meaningless information. At least for me this was surprisingly difficult to find. So
here is an example command line option:
The log-filter flag takes in a regular expression that is used to include lines that match the
filter (so it works as a whitelist). To filter lines that don’t contain something, you can use
a negative lookahead.
So it turns out mechanical keyboards are like a drug to me. After I tried my first one at work, I
had toget more.
At the same time I started to pay attention to the ergonomics of my typing. I noticed that when I
typed a lot, my fingers and wrists would start getting fatigued quickly. My typing style also had
space for improvement, with my left hand stealing a lot of work from the right hand and my fingers
hitting the wrong keys. I was a touch typist, but following my own style that was hardly optimal.
All this got me looking for something different, an ergonomic keyboard.