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29 changes: 29 additions & 0 deletions 160804323 严益明
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++Exercise 1:
++1. touch /home/message.txt
++mv /home/message.txt distination
++2.cp message.txt /home/message.txt
++3. find /home -name“message.txt” -delete
++
++
++Exercise 2:
++1.mkdir / home / workbench
++2.vim /home/workbench/readme.txt
++3.echo -e “ 1 \ n2 \ n3 ” > /home/workbench/readme.txt
++4.cat -n readme.txt
++5.touch workbench / list.txt
++ ls / home > /home/workbench/list.txt
++6.wc -m /home/workbench/list.txt
++
++
++Exercise 3:
++1.man ls
++2.man man
++3.apropos calenda
++4.man calendar
++
++
++Exercise 4:
++1.find -name“* .png”
++2.find -name“* hiking *”-delete
++3.mv * .txt
++ mv * .jpg