This is a collection of Ruby code snippets, including the results obtained from running them in irb. It can also be used as a cheat sheet.

ARTICLES

• ARRAY

  • Common_element.rb
  • Percent_expression.rb
  • Text2array.rb

• B2B

  • Binary_search.rb
  • Binary_tree.rb
  • Ipaddress.rb
  • Quick_sort.rb
  • Search_csv_data.rb
  • Sentinel+run_detection.rb
  • Tail_recursion.rb

• CSV

  • Read_with_new.rb
  • Read_with_read_bom.rb

• DATE

  • Daynames.rb
  • Dow.rb
  • Format.rb
  • Monday_of_this_week1.rb
  • Monday_of_this_week2.rb
  • Monthnames.rb

• DIGEST

  • Md5sum.rb

• ENCRYPTION

  • With_rsa.rb

• ERB

  • Read_file.rb
  • Read_file_direct.rb

• FILE

  • Foreach.rb
  • Read.rb
  • Write.rb

• HASH

  • Zero_init.rb

• HEREDOC

  • Plain_text.rb
  • With_value.rb

• HTTP

  • Response_code_2xx.rb

• IO

  • Stdin.rb

• IP

  • Aggregator.rb
  • Ip Int.rb
  • Mask.rb

• JOIN

  • Crossjoin.rb
  • Outer_join.rb

• JSON

  • Read_with_load.rb
  • Read_with_open.rb
  • Read_with_parse.rb
  • Simple_get.rb
  • Write_file_with_open.rb
  • Write_file_with_write.rb

• LOGGER

  • Info.rb
  • Warn.rb

• META

  • Hash2class.rb

• PATH

  • Dir.rb
  • File.rb

• RANGE

  • Char.rb

• ROO

  • Cell.rb
  • Sheets_name.rb
  • To_array.rb

• SCRIPT

  • Deprecate_method.rb
  • Main_block.rb

• SERIALIZATION

  • Deserialization.rb
  • Serialization.rb

• TEXT

  • Objects_to_text.rb
  • To_objects.rb