(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
Oshan Wisumperuma oshanz
stevensona
/ [email protected]
Last active
June 17, 2021 12:26
systemd unit file for running ruby/rails delayed_job as service
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| # Keep delayed job workers running using systemd on ubuntu | |
| # Usage | |
| # Start "sudo systemctl start delayed_job@{0..3}" to start 4 worker instances | |
| # Enable "sudo systemctl enable delayed_job@{0..3}" to enable 4 worker instances | |
| # Restart "sudo systemctl restart delayed_job@{0..3}" to restart 4 worker instances | |
| # Disable "sudo systemctl disable delayed_job@{0..3}" to disable 4 worker instances | |
| # Stop "sudo systemctl stop delayed_job@{0..3}" to stop 4 worker instances | |
| [Unit] | |
| Description=Delayed Job Worker %i |
staltz
/ introrx.md
Last active
December 1, 2025 11:31
The introduction to Reactive Programming you've been missing
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| class TaxCode | |
| GENERATORS = { | |
| :us => lambda { |id| "US-#{id}" }, | |
| :br => lambda { |id| "#{id + 9}-BRA" }, | |
| } | |
| def self.generate(code, id) | |
| gen = GENERATORS[code] || raise ArgumentError, "No generator for country #{code}" | |
| gen.call(id) | |
| end |