ruby

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What does it mean creating an instance variable outside a class and inside a method?
user_144313880
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2
2
289
ruby
How can I install ruby 2.7.2 (Dockerfile) in Ubuntu 18.04?
user_143298350
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3
1
2888
docker-compose devops docker containers ruby
Ruby 3 RBS type checking
user_59054720
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7
2
2091
rbs ruby
Limiting the number of threads to be executed
user_144175670
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2
2
123
httparty ruby
Changing argument inside a function using yield
user_144134840
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2
2
334
ruby
Unable to run Puma as daemon OptionParser::AmbiguousOption: ambiguous option: -d
user_18353110
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10
2
3234
puma ruby-on-rails ruby
On Heroku I got FFMPEG::Error (Failed encoding.Errors: encoded file is invalid. Full output: )
user_94987240
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2
0
148
heroku ffmpeg sinatra ruby
Create activity in two feed groups in Stream Rails
user_42968810
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3
1
149
getstream-io ruby-on-rails ruby
Unable to activate watir-screenshot-stitch-0.7.4, because rubyzip-2.3.0 conflicts with rubyzip (~> 1.2) (Gem::ConflictError)
user_144043100
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2
1
105
watir ruby
Issues with installing Ruby 2.0.0 on macOS Catalina
user_144020200
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4
1
2294
macos ruby-on-rails ruby
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