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ruby get line from a file

Mateusz Drewniak answered on January 6, 2022 Popularity 7/10 Helpfulness 6/10

answer ruby get line from a file

related ruby get line from a file

ruby get line from a file

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# open the file
File.open('foo.txt') do |file|
  # iterate over each line
  file.each_line do |line|
    puts line
  end
end
# since we passed a block, the file is automatically closed after `end`

Popularity 7/10 Helpfulness 6/10 Language ruby

Source: Grepper

Tags: file get line ruby

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Contributed on Apr 20 2022

Mateusz Drewniak

0 Answers Avg Quality 2/10

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ruby get line from a file

Comment

# open the file
File.open('foo.txt') do |file|
  # iterate over each line with its index
  file.each_line.with_index(1) do |line, number|
    puts "#{number}: #{line}"
  end
end
# since we passed a block, the file is automatically closed after `end`

Popularity 8/10 Helpfulness 8/10 Language ruby

Source: Grepper

Tags: file get

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Contributed on Apr 20 2022

Mateusz Drewniak

0 Answers Avg Quality 2/10

ruby get line from a file

Comment

# open the file
file = File.open('foo.txt')

# iterate over each line
file.each_line do |line|
  puts line
end

# close the file afterwards
file.close

Popularity 6/10 Helpfulness 5/10 Language ruby

Source: Grepper

Tags: file get line ruby

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Contributed on Apr 20 2022

Mateusz Drewniak

0 Answers Avg Quality 2/10

ruby read file line by line

Comment

-1

File.readlines('foo').each do |line|
	puts line
end

Popularity 7/10 Helpfulness 1/10 Language ruby

Source: Grepper

Tags: file line-by-line line-

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Contributed on Jan 06 2022

Lioruby

0 Answers Avg Quality 2/10

ruby get line from a file

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ruby get line from a file

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ruby get line from a file

ruby get line from a file

ruby read file line by line

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