2件ヒット
[1-2件を表示]
(0.308秒)
クラス
-
CSV
:: Table (2)
検索結果
先頭2件
-
CSV
:: Table # delete _ if {|column _ name , values| . . . } -> self (72670.0) -
ブロックを評価した結果が真である行か列を削除します。
...mlist[例 ロウモード][ruby]{
require "csv"
row1 = CSV::Row.new(["header1", "header2"], ["row1_1", "valid"])
row2 = CSV::Row.new(["header1", "header2"], ["row2_1", "invalid"])
row3 = CSV::Row.new(["header1", "header2"], ["row3_1", "valid"])
table = CSV::Table.new([row1, row2, row3])
table.delet......", "valid"]]
//}
//emlist[例 カラムモード][ruby]{
require "csv"
row1 = CSV::Row.new(["id", "name"], [1, "tanaka"])
row2 = CSV::Row.new(["id", "name"], [2, "suzuki"])
row3 = CSV::Row.new(["id", "name"], [3, "sato"])
table = CSV::Table.new([row1, row2, row3])
table.by_col!
table.delete_if { |c......olumn_name, values| column_name == "id" }
table.to_a # => [["name"], ["tanaka"], ["suzuki"], ["sato"]]
//}
@see CSV::Table#delete... -
CSV
:: Table # delete _ if {|row| . . . } -> self (72670.0) -
ブロックを評価した結果が真である行か列を削除します。
...mlist[例 ロウモード][ruby]{
require "csv"
row1 = CSV::Row.new(["header1", "header2"], ["row1_1", "valid"])
row2 = CSV::Row.new(["header1", "header2"], ["row2_1", "invalid"])
row3 = CSV::Row.new(["header1", "header2"], ["row3_1", "valid"])
table = CSV::Table.new([row1, row2, row3])
table.delet......", "valid"]]
//}
//emlist[例 カラムモード][ruby]{
require "csv"
row1 = CSV::Row.new(["id", "name"], [1, "tanaka"])
row2 = CSV::Row.new(["id", "name"], [2, "suzuki"])
row3 = CSV::Row.new(["id", "name"], [3, "sato"])
table = CSV::Table.new([row1, row2, row3])
table.by_col!
table.delete_if { |c......olumn_name, values| column_name == "id" }
table.to_a # => [["name"], ["tanaka"], ["suzuki"], ["sato"]]
//}
@see CSV::Table#delete...