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38 changes: 38 additions & 0 deletions 160804101安春霖.txt
Original file line number Diff line number Diff line change
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Exercise 1
+1. root@ubuntu:/home# touch message.txt
+ root@ubuntu:/home# mkdir A
+ root@ubuntu:/home# mv message.txt /home/A/
+2. root@ubuntu:/home/A# cp message.txt /home
+3. root@ubuntu:/home# find /home -name "message.txt" -delete
+
+Exercise 2
+1. root@ubuntu:/home# mkdir workbench
+2. root@ubuntu:/home# touch workbench/readme.txt
+3. root@ubuntu:/home# vim readme.txt
+ ����i���б༭ ����esc ��wq�˳�
+4. root@ubuntu:/home# cat -n readme.txt (-n ��ӡ����)
+5. root@ubuntu:/home# ls /home >> /home/workbench/list.txt ���ض��������
+6. root@ubuntu:/home# wc -m /home/workbench/list.txt ��-m ͳ���ַ�����
+
+Exercise 3
+1. root@ubuntu:/home# man ls
+2. root@ubuntu:/home# man man
+3. root@ubuntu:/home# apropos calendar
+ �����������
+ root@ubuntu:/home# man calendar
+
+Exercise 4
+����һ���ļ���data������ jpg png txt ���ָ�ʽ���ļ�,���������ļ��� labpic scidata
+1.root@ubuntu:/home/ubuntu/data# find -name "*.png"
+2.root@ubuntu:/home/ubuntu/data# find -name "*hiking*" -delete
+3.�������� ѹ���ٽ�ѹ
+ root@ubuntu:/home/ubuntu/data# tar czvf data.tar.gz *.txt
+ root@ubuntu:/home/ubuntu/data# tar xzvf data.tar.gz -C scidata/
+ ������Ƭ �ȴ��png������jpg ֮��ѹ����ѹ ���
+ root@ubuntu:/home/ubuntu/data# tar cf pic.tar *.png
+ root@ubuntu:/home/ubuntu/data# tar rf pic.tar *.jpg ��r ���ӣ�
+ root@ubuntu:/home/ubuntu/data# tar czvf pic.tar.gz pic.tar
+ root@ubuntu:/home/ubuntu/data# tar xzvf pic.tar.gz -C labpic/
+ root@ubuntu:/home/ubuntu/data# cd labpic
+ root@ubuntu:/home/ubuntu/data/labpic# tar xf pic.tar
+