open file block : Open a File « File Directory « Ruby

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Ruby » File Directory » Open a File

open file block





# Put some stuff into a file.

open('sample_file', 'w') do |f|

  f.write("This is line one.\nThis is line two.")

end



open('sample_file').each { |x| p x }

# "This is line one.\n"

# "This is line two."

Related examples in the same category

1.	The Different Modes of Opening a File
2.	opens up your text.txt file:
3.	The second parameter "r" defines that you're opening the file for reading.
4.	Open a file in a mode where it can be read from and written to at the same time
5.	Read UTF-8 text
6.	Write UTF-8 text
7.	Latin-1 transcoded to UTF-8 in File.open
8.	Open a file for reading binary data

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