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EdgarOrtegaRamirez/append_gzip.rb

Last active March 3, 2022 18:37
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Ruby - Append to a gzip CSV file
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append_gzip.rb
require "zlib"
open_mode = "ab" # append / binary
file = File.open('path-to-file.csv.gz', open_mode)
gz = Zlib::GzipWriter.new(file)
gz.write("new,row,csv\n")
gz.close
# http://ruby-doc.org/core-2.5.3/IO.html#method-c-new
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