48件ヒット
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:ライブラリ
- csv (24)
-
rexml
/ document (24)
クラス
-
CSV
:: Table (24) -
REXML
:: Element (12) -
REXML
:: Elements (12)
キーワード
-
delete
_ element (12) -
delete
_ if (24)
検索結果
先頭4件
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REXML
:: Elements # delete(element) -> Element (18150.0) -
element で指定した子要素を取り除きます。
...<c/><c id="1"/></a>'
b = doc.root.elements[1]
doc.root.elements.delete b # => <b/>
doc.root.to_s # => "<a><c/><c id='1'/></a>"
doc.elements.delete("a/c[@id='1']") # => <c id='1'/>
doc.root.to_s # => "<a><c/></a>"
doc.root.elements.delete 1......# => <c/>
doc.root.to_s # => "<a/>"
doc.root.elements.delete '/a'
doc.root.to_s # => ""
//}... -
REXML
:: Element # delete _ element(element) -> REXML :: Element (6156.0) -
子要素を削除します。
...ML::Elements#delete
//emlist[][ruby]{
require 'rexml/document'
doc = REXML::Document.new '<a><b/><c/><c id="1"/><d/><c/></a>'
doc.delete_element("/a/b")
doc.to_s # => "<a><c/><c id='1'/><d/><c/></a>"
doc.delete_element("a/c[@id='1']")
doc.to_s # => "<a><c/><d/><c/></a>"
doc.root.delete_element("c")......doc.to_s # => "<a><d/><c/></a>"
doc.root.delete_element("c")
doc.to_s # => "<a><d/></a>"
doc.root.delete_element(1)
doc.to_s # => "<a/>"
//}... -
CSV
:: Table # delete _ if {|column _ name , values| . . . } -> self (6145.0) -
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。
..."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.delete_if { |row| row["header2"] == "invalid" }
table.to_a # => [["header1", "header2"], ["row1_1", "valid"],......1", "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 { |......column_name, values| column_name == "id" }
table.to_a # => [["name"], ["tanaka"], ["suzuki"], ["sato"]]
//}
@see CSV::Table#delete... -
CSV
:: Table # delete _ if {|row| . . . } -> self (6145.0) -
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。
..."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.delete_if { |row| row["header2"] == "invalid" }
table.to_a # => [["header1", "header2"], ["row1_1", "valid"],......1", "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 { |......column_name, values| column_name == "id" }
table.to_a # => [["name"], ["tanaka"], ["suzuki"], ["sato"]]
//}
@see CSV::Table#delete...