File Manipulation

466阅读　0评论2011-08-05　mychz2011
分类：LINUX

  1. > file                 create (overwrite) file
  2. >> file                append to file
  3. >file 2>&1             both output and errors to file
  4. < file                 read from file
  5. a|b                    pipe output from 'a' as input to 'b'
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