Hmm, OP mentioned "Only edit what’s between parentheses" - don't see anywhere that whole URL shouldn't be changed...
Not my blog, just sharing it here.
That said, I don't see that broken rectangle on Chromium.
What's the difference between two_percent and skim?
True, perhaps a case of doing too much of anything over a long period ;)
I mostly read fantasy and sci-fi, which tend to have multiple books in a series. If they are easy-to-read and short (300-400 pages per book), it becomes easy to consume. Also, I read for escapism, so I don't read too closely.
I bought a Kindle but hardly ever use it. I was using the web app on my large desktop monitor and I found that comfortable (especially the solarized-like theme) compared to the Kindle device.
Well, I'm not going to even try understanding the various features used in that
sedcommand. I do know how to use basic loops with labels, but I never bothered with all the buffer manipulation stuff. I'd rather use awk/perl/python for those cases.