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先頭5件
- IO
. readlines(path , limit , chomp: false , opts={}) -> [String] - IO
. readlines(path , rs = $ / , chomp: false , opts={}) -> [String] - IO
. readlines(path , rs , limit , chomp: false , opts={}) -> [String] - IO
. foreach(path , rs = $ / , chomp: false) -> Enumerator - IO
. foreach(path , rs = $ / , chomp: false) {|line| . . . } -> nil
-
IO
. readlines(path , limit , chomp: false , opts={}) -> [String] (403.0) -
path で指定されたファイルを全て読み込んで、その各行を要素としてもつ配列を返します。
...emlist[例][ruby]{
IO.write("testfile", "line1\nline2,\nline3\n")
IO.readlines("testfile") # => ["line1\n", "line2,\n", "line3\n"]
IO.readlines("testfile", ",") # => ["line1\nline2,", "\nline3\n"]
//}
//emlist[例: rs を取り除く（chomp = true）][ruby]{
IO.write("testfile",......"line1,\rline2,\r\nline3,\n")
IO.readlines("testfile", chomp: true) # => ["line1,\rline2,", "line3,"]
IO.readlines("testfile", "\r", chomp: true) # => ["line1,", "line2,", "\nline3,\n"]
//}... -
IO
. readlines(path , rs = $ / , chomp: false , opts={}) -> [String] (403.0) -
path で指定されたファイルを全て読み込んで、その各行を要素としてもつ配列を返します。
...emlist[例][ruby]{
IO.write("testfile", "line1\nline2,\nline3\n")
IO.readlines("testfile") # => ["line1\n", "line2,\n", "line3\n"]
IO.readlines("testfile", ",") # => ["line1\nline2,", "\nline3\n"]
//}
//emlist[例: rs を取り除く（chomp = true）][ruby]{
IO.write("testfile",......"line1,\rline2,\r\nline3,\n")
IO.readlines("testfile", chomp: true) # => ["line1,\rline2,", "line3,"]
IO.readlines("testfile", "\r", chomp: true) # => ["line1,", "line2,", "\nline3,\n"]
//}... -
IO
. readlines(path , rs , limit , chomp: false , opts={}) -> [String] (403.0) -
path で指定されたファイルを全て読み込んで、その各行を要素としてもつ配列を返します。
...emlist[例][ruby]{
IO.write("testfile", "line1\nline2,\nline3\n")
IO.readlines("testfile") # => ["line1\n", "line2,\n", "line3\n"]
IO.readlines("testfile", ",") # => ["line1\nline2,", "\nline3\n"]
//}
//emlist[例: rs を取り除く（chomp = true）][ruby]{
IO.write("testfile",......"line1,\rline2,\r\nline3,\n")
IO.readlines("testfile", chomp: true) # => ["line1,\rline2,", "line3,"]
IO.readlines("testfile", "\r", chomp: true) # => ["line1,", "line2,", "\nline3,\n"]
//}... -
IO
. foreach(path , rs = $ / , chomp: false) -> Enumerator (382.0) -
path で指定されたファイルの各行を引数としてブロックを繰り返し実行します。 path のオープンに成功すれば nil を返します。
...][ruby]{
IO.write("testfile", "line1\nline2,\nline3\n")
IO.foreach("testfile") # => #<Enumerator: IO:foreach("testfile")>
IO.foreach("testfile") { |x| print "GOT ", x }
# => GOT line1
# GOT line2,
# GOT line3
//}
//emlist[例:カンマを行の区切りに指定（ rs = "," ）][ruby]{
IO.write("t......", "line1,line2,line3")
IO.foreach("testfile", ",") { |x| puts "GOT #{x}" }
# => GOT line1,
# GOT line2,
# GOT line3
//}
//emlist[例: 各行の末尾から "\n", "\r", または "\r\n" を取り除く（chomp = true）][ruby]{
IO.write("testfile", "line1\nline2,\nline3\n")
IO.foreach("testfile", c... -
IO
. foreach(path , rs = $ / , chomp: false) {|line| . . . } -> nil (382.0) -
path で指定されたファイルの各行を引数としてブロックを繰り返し実行します。 path のオープンに成功すれば nil を返します。
...][ruby]{
IO.write("testfile", "line1\nline2,\nline3\n")
IO.foreach("testfile") # => #<Enumerator: IO:foreach("testfile")>
IO.foreach("testfile") { |x| print "GOT ", x }
# => GOT line1
# GOT line2,
# GOT line3
//}
//emlist[例:カンマを行の区切りに指定（ rs = "," ）][ruby]{
IO.write("t......", "line1,line2,line3")
IO.foreach("testfile", ",") { |x| puts "GOT #{x}" }
# => GOT line1,
# GOT line2,
# GOT line3
//}
//emlist[例: 各行の末尾から "\n", "\r", または "\r\n" を取り除く（chomp = true）][ruby]{
IO.write("testfile", "line1\nline2,\nline3\n")
IO.foreach("testfile", c...