検索結果

IO.binread(path, length = nil, offset = 0) -> String | nil (6103.0)

• 2.1.0
• 2.2.0
• 2.3.0
• 2.4.0
• 2.5.0
• 2.6.0
• 2.7.0
• 3.0
• 3.1
• 3.2
• 3.3

• 特異メソッド

path で指定したファイルを open し、offset の所まで seek し、 length バイト読み込みます。

...例][ruby]{
IO.write("testfile", "This is line one\nThis is line two\nThis is line three\nAnd so on...\n")
IO.binread("testfile") # => "This is line one\nThis is line two\nThis is line three\nAnd so on...\n"
IO.binread("testfile", 20) # => "This is line one\nThi"
IO.binread("testfile...

...", 20, 10) # => "ne one\nThis is line "
//}

@see IO.read...