Viewing profile — roop
roop
HN member- Joined
- Tue, Mar 13, 2012, 5:27 AM UTC
- HN karma
- 45
- Public activity
- 38 items
- HN profile
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About roop
http://roopc.net/
Recent public activity
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Comment #27079389
I don’t know. You should contact Apple support maybe?
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Comment #27071735
If you're using a USB hub/dock (the author says he isn't), you should upgrade to macOS 11.2.2 because: > macOS Big Sur 11.2.2 prevents MacBook Pro (2019 or later) and MacBook Air (…
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Comment #23236913
> For commercial kegs, these sales are usually announced word of mouth, and I am not well connected enough to be in the loop I’d have thought if you had to be “in the loop” to know…
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Comment #22585927
The WHO situation report for 06/Mar says: > For COVID-19, data to date suggest that 80% of infections are mild or asymptomatic, 15% are severe infection, requiring oxygen and 5% ar…
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Comment #16009831
If your SDK is meant to be used as a binary framework or in any sort of compiled form (which is probably unlikely because you say it's going to be open source), I'd recommend Obj-C…
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Comment #9598679
For the kind of applications that Swift is intended for now (i.e. iOS / Mac apps), debug-mode runtime doesn't affect productivity very much as long as runtimes are fast enough to r…
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Comment #9595814
> ... we learn that debug builds are often 100 times slower > than optimized builds (which themselves don't really > rival C). > Sorry, that's not the sign of a language that's > "…
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Comment #8307827
Here they are: Post on declarative style: http://talk.commonmark.org/t/571 Syntax diff: https://github.com/vfmd/vfmd-spec/wiki/commonmark-vs-vfmd
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Comment #8283980
Thanks. Really happy to see that you're open to a complete rewrite of the stmd spec (to a possible algorithm-based style). I'll be happy to open a post in talk.commonmark.org on th…
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Comment #8275058
With PEGs, it's not possible to express nested content, so we have to collate for example the blockquoted content of blockquotes and process them separately. Per my understanding (…
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Comment #8272843
jgm, thanks for your comment. I have a lot of respect for your work in Markdown parsing (especially your PEG grammars and Babelmark2), which I find useful and valuable. I understan…
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Comment #8268941
True, we can write a CFG that can accept any input, but not one that can parse Markdown. Actually, I should have said it's not possible to write an _unambiguous_ CFG for Markdown. …
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Comment #8267356
It wasn't, but this is not a good way to build it either because (from my previous post): > A specification-by-example like this would have to keep an ever-growing list of corner c…
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Comment #8267039
The problem is that there's no formal grammar and the spec of "Standard Markdown", while being more specific than John Gruber's, is still full of ambiguities. Some examples of ambi…
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Comment #7936215
Please see: http://www.vfmd.org/introduction/#prior-work
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Comment #7932681
It's not possible to write a formal (non-PEG) grammar for Markdown. Hence, a spec, which is the next best thing (a la HTML5). Of course, vfmd is not a md-to-html converter, it's an…
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Comment #6774652
That's funny. I am really a CS guy. Just happened to work for a semiconductor company for a few years after college.
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Comment #6767664
Man, that's one hell of a clickbait title.
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Comment #6738469
You mean they don't always have to be "voltages". Agreed. I only wanted to emphasize that at the physical level, they are not discrete. In this case, they happen to be represented …
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Comment #6732057
Presumably, you're already familiar with how the text in your text editor gets converted to a binary representation. The code that gets stored in the iPad's flash memory is already…
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