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  • Users: alan12
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  1. alan12

    how to use dd command to clone hard drive

    I use dd command to copy all system from hda1 to hdb1: dd if=/dev/hda1 of=/dev/hdb1 it works fine when I remove hda1 and reboot hdb1, the only question is: hda1 has only 2GB and hdb1 has 30GB, but after I use dd command, I found hdb1 also has only 2GB recogonized by linux system, how can I have...
  2. alan12

    how to list filename?

    how to use perl to list all file name under certain folder?
    • alan12
    • Thread
    • Replies: 3
    • Forum: Perl
  3. alan12

    how to get around blank line

    When I read plain text file such as: ======= line1 aaaaaa; line2 bbbbbb; line4 dddddd; ======= who can I write code to skip line3(which is blank) and read line4 instead?
    • alan12
    • Thread
    • Replies: 1
    • Forum: Perl

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