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Since Linux 5.1 a new interface for asynchronous IO was released, making it possible to do IO with zero (or very few) system calls. It works by keeping a lock-free IO submission queue and a lock-free …
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Could a standalone image example be added to demonstrate the view-image functionality?
I know it is possible because ruby libui does it. Would be nice to have copy/paste-able code
in crystal as-is…
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Extracted from #9
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Crystal version used: Crystal 1.10.1, FreeBSD v13.2
At some point in the program an Exception is raised at `src/crystal/system/file.cr:53` due to an undefined constant `LibC::O_EXCL`. I checked the…
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Doing a shards install, I presume the downloading of palettes not completed successfully - upon build of the sample programs, I get:
```
Dependencies are satisfied
Building: sample1
Error target…
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I looked at the Crystal binding for LibUI, but that's been dead for a few months.
I want to make a GUI app for making pixel art, but there isn't a decent UI library out there for Crystal, which is …
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I'm learning & playing with SPARQL on a local ttl RDF dump, and noticed the following two queries. They are only different in a pair of braces, but the performance differs greatly.
This query used …
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Hi all!
First of all thank you and congratulations for developing such an amazing language!
I've been a hardcore loving Rubyist for 10+ years now, but since I've discovered Crystal some months ago, …
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It would be helpful to have all the keywords of crystal language in a page.
Examples:
- https://docs.oracle.com/javase/tutorial/java/nutsandbolts/_keywords.html
- https://golang.org/ref/spec#Key…
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Hi!
Is there any reason the the bindings need to be generated at every build time? It seems to take around three seconds for *every build*. Crystalline, the best and only Crystal IDE supporting tool …