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proc
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thread-self
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root
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proc
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thread-self
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root
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opt
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alt
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ruby18
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share
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ri
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1.8
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system
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CSV
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Filename :
open-c.yaml
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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Open a CSV formatted file for reading or writing. - !ruby/struct:SM::Flow::P body: For reading. - !ruby/struct:SM::Flow::P body: EXAMPLE 1 - !ruby/struct:SM::Flow::VERB body: " CSV.open('csvfile.csv', 'r') do |row|\n p row\n end\n" - !ruby/struct:SM::Flow::P body: EXAMPLE 2 - !ruby/struct:SM::Flow::VERB body: " reader = CSV.open('csvfile.csv', 'r')\n row1 = reader.shift\n row2 = reader.shift\n if row2.empty?\n p 'row2 not find.'\n end\n reader.close\n" - !ruby/struct:SM::Flow::P body: ARGS - !ruby/struct:SM::Flow::VERB body: " filename: filename to parse.\n col_sep: Column separator. ?, by default. If you want to separate\n fields with semicolon, give ?; here.\n row_sep: Row separator. nil by default. nil means "\\r\\n or \\n". If you\n want to separate records with \\r, give ?\\r here.\n" - !ruby/struct:SM::Flow::P body: RETURNS - !ruby/struct:SM::Flow::VERB body: " reader instance. To get parse result, see CSV::Reader#each.\n" - !ruby/struct:SM::Flow::P body: For writing. - !ruby/struct:SM::Flow::P body: EXAMPLE 1 - !ruby/struct:SM::Flow::VERB body: " CSV.open('csvfile.csv', 'w') do |writer|\n writer << ['r1c1', 'r1c2']\n writer << ['r2c1', 'r2c2']\n writer << [nil, nil]\n end\n" - !ruby/struct:SM::Flow::P body: EXAMPLE 2 - !ruby/struct:SM::Flow::VERB body: " writer = CSV.open('csvfile.csv', 'w')\n writer << ['r1c1', 'r1c2'] << ['r2c1', 'r2c2'] << [nil, nil]\n writer.close\n" - !ruby/struct:SM::Flow::P body: ARGS - !ruby/struct:SM::Flow::VERB body: " filename: filename to generate.\n col_sep: Column separator. ?, by default. If you want to separate\n fields with semicolon, give ?; here.\n row_sep: Row separator. nil by default. nil means "\\r\\n or \\n". If you\n want to separate records with \\r, give ?\\r here.\n" - !ruby/struct:SM::Flow::P body: RETURNS - !ruby/struct:SM::Flow::VERB body: " writer instance. See CSV::Writer#<< and CSV::Writer#add_row to know how\n to generate CSV string.\n" full_name: CSV::open is_singleton: true name: open params: (path, mode, fs = nil, rs = nil, &block) visibility: public