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ruby file get line number

Tiago F2 answered on November 18, 2021 Popularity 6/10 Helpfulness 6/10

answer ruby file get line number

related ruby get line from a file

ruby file get line number

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## Like in PHP
## To get line number
__LINE__

## To get file name
__FILE__

Popularity 6/10 Helpfulness 6/10 Language ruby

Source: stackoverflow.com

Tags: file get line ruby

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Contributed on Nov 18 2021

Tiago F2

0 Answers Avg Quality 2/10

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ruby get line from a file

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# 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.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

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 file get line number

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ruby file get line number

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ruby get line from a file

ruby get line from a file

ruby get line from a file

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