清除文件中的^M

skywalker — Fri, 21 Mar 2008 02:00:56 +0000

Windows和Linux存在文件格式的差异，当我们将一个Windows的文本传给linux后，vi这个文本可能会发现每行结尾都有一个^M。如何消除这个差异，linux为我们提供了dos2unix这个工具，如果要将linux文本转换为windows文本，则需要unix2dos

# dos2unix --help dos2unix Copyright (c) 1994-1995 Benjamin Lin Copyright (c) 1998 Bernd Johannes Wuebben (Version 3.0) Copyright (c) 1998 Christian Wurll (Version 3.1) Usage: dos2unix [-hkqV] [-c convmode] [-o file ...] [-n infile outfile ...] -h --help give this help -k --keepdate keep output file date -q --quiet quiet mode, suppress all warnings always on in stdin->stdout mode -V --version display version number -c --convmode conversion mode convmode ASCII, 7bit, ISO, Mac, default to ASCII -l --newline add additional newline in all but Mac convmode -o --oldfile write to old file file ... files to convert in old file mode -n --newfile write to new file infile original file in new file mode outfile output file in new file mode

DBAlife » dos2unix

清除文件中的^M