ruby

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Why does the each method require the value it looped to be assigned to a variable?
user_81982980
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3
3
73
ruby-on-rails ruby
What is the difference between current_user.present and if user_signed_in?
user_81982980
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3
1
408
ruby-on-rails ruby
How do I use `yield`?
user_83875110
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3
3
1796
yield ruby
Error installing nio4r 2.1.0 and bundler cannot continue
user_80398380
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3
0
774
ruby-on-rails ruby
How does ruby unpack arguments passed into Proc?
user_52922480
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4
2
1635
argument-unpacking proc arguments ruby
Why do objects sent with send_data seem to be kept in memory?
user_83791340
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3
1
301
ruby-on-rails ruby
Concurrency problems selecting connection to a specific database based on user with Rails ActiveRecord / PostgreSQL
user_83815740
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5
0
278
multi-tenant connection-pooling activerecord ruby-on-rails ruby
Why postfix `if` in Ruby work so strange
user_32406460
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5
3
1026
if-statement ruby
How to get key name from a enum value in Rails?
user_7233340
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15
1
16074
ruby-on-rails-4 enums ruby
Sprockets::FileNotFound: couldn't find file 'jquery' with type 'application/javascript' Heroku in Rails App
user_83818650
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7
2
13283
heroku ruby-on-rails ruby jquery javascript
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