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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
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Start server
cd pbsb
node app.js
Start browser
Best if you start google chrome(because of websockets support, but not necessary). Visit http://localhost:3000 to see sample(in the beginning you don't see anything but PubSub as title).
But on publish to channel pubsub you should see a messa...
Is it possible to have empty RequestParam values use the defaultValue?
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Rails: How to change the text on the submit button in a Rails Form
...Idock Ruby on Rails section (very easy navigation / search)
Sometimes, a google search like the one below helps:
Google: site:api.rubyonrails.org f.submit
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Ruby Array find_first object?
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Android detect Done key press for OnScreen Keyboard
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Update one MySQL table with values from another
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Css pseudo classes input:not(disabled)not:[type=“submit”]:focus
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How can I suppress column header output for a single SQL statement?
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What does “#pragma comment” mean?
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.NET List Concat vs AddRange
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