A Ruby write to file example

# open and write to a file with ruby
open('myfile.out', 'w') do |f|
  f.puts "Hello, world."
end

# an alternative approach:
open('myfile.out', 'w') do |f|
  f << "Hello, world.\n"
end

Similar codes

0 vote254 views1 answer
Rails on_delete cascade not working
Ruby
0 vote177 views1 answer
How to require all .rb files in rails
Ruby
0 vote235 views1 answer
! in ruby
Ruby
0 vote270 views1 answer
Allow raise inside rescue rspec
Ruby
0 vote228 views1 answer
Ruby extend
Ruby
0 vote234 views1 answer
Your Ruby version is 3.0.0, but your Gemfile specified 2.7.4
Ruby
0 vote225 views1 answer
Location of a string ruby
Ruby
-1 vote260 views1 answer
Rails call env file
Ruby
0 vote229 views2 answers
T.references rails
Ruby
10 votes584 views1 answer
Rails validators
Ruby