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トップページ > クエリ:IO[x] > クエリ:line[x] > ライブラリ:pathname[x]

別のキーワード

  1. io popen
  2. io pipe
  3. io each
  4. io each_line
  5. io readlines

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キーワード

検索結果

Pathname#each_line(*args) {|line| ... } -> nil (6347.0)

IO.foreach(self.to_s, *args, &block) と同じです。

...IO.foreach(self.to_s, *args, &block) と同じです。

//emlist[例][ruby]{
require "pathname"

IO
.write("testfile", "line1\nline2,\nline3\n")
Pathname
("testfile").each_line
# => #<Enumerator: IO:foreach("testfile")>
//}

//emlist[例 ブロックを指定][ruby]{
require "pathname"

IO
.write("tes...
...tfile", "line1\nline2,\nline3\n")
Pathname
("testfile").each_line {|f| p f }

# => "line1\n"
# => "line2,\n"
# => "line3\n"
//}

//emlist[例 limit を指定][ruby]{
require "pathname"

IO
.write("testfile", "line1\nline2,\nline3\n")
Pathname
("testfile").each_line(4) {|f| p f }

# => "line"
# => "1\n"...
...# => "line"
# => "2,\n"
# => "line"
# => "3\n"
//}

//emlist[例 sep を指定][ruby]{
require "pathname"

IO
.write("testfile", "line1\nline2,\nline3\n")
Pathname
("testfile").each_line(",") {|f| p f }

# => "line1\nline2,"
# => "\nline3\n"
//}

@see IO.foreach...

Pathname#each_line(*args) -> Enumerator (6247.0)

IO.foreach(self.to_s, *args, &block) と同じです。

...IO.foreach(self.to_s, *args, &block) と同じです。

//emlist[例][ruby]{
require "pathname"

IO
.write("testfile", "line1\nline2,\nline3\n")
Pathname
("testfile").each_line
# => #<Enumerator: IO:foreach("testfile")>
//}

//emlist[例 ブロックを指定][ruby]{
require "pathname"

IO
.write("tes...
...tfile", "line1\nline2,\nline3\n")
Pathname
("testfile").each_line {|f| p f }

# => "line1\n"
# => "line2,\n"
# => "line3\n"
//}

//emlist[例 limit を指定][ruby]{
require "pathname"

IO
.write("testfile", "line1\nline2,\nline3\n")
Pathname
("testfile").each_line(4) {|f| p f }

# => "line"
# => "1\n"...
...# => "line"
# => "2,\n"
# => "line"
# => "3\n"
//}

//emlist[例 sep を指定][ruby]{
require "pathname"

IO
.write("testfile", "line1\nline2,\nline3\n")
Pathname
("testfile").each_line(",") {|f| p f }

# => "line1\nline2,"
# => "\nline3\n"
//}

@see IO.foreach...

Pathname#readlines(*args) -> [String] (6124.0)

IO.readlines(self.to_s, *args)と同じです。

...IO.readlines(self.to_s, *args)と同じです。


@see IO.readlines...

Pathname#binread(*args) -> String | nil (54.0)

IO.binread(self.to_s, *args)と同じです。

...IO.binread(self.to_s, *args)と同じです。

//emlist[例][ruby]{
require "pathname"

pathname
= Pathname("testfile")
pathname
.binread # => "This is line one\nThis is line two\nThis is line three\nAnd so on...\n"
pathname
.binread(20) # => "This is line one\nThi"
pathname
.binread(2...
...0, 10) # => "ne one\nThis is line "
//}

@see IO.binread...