thời gian hoạt động 2 wc 2 whatis 2 whereis 2 xwininfo ý kiến zcat zip 2 so sánh các tập lệnh khác lệnh nén nén các tập tin tiện ích bzip2 2 gzip lệnh zip báo cáo lệnh 2 điều kiện nếu 2 cú pháp trong khi vẫn kiểm soát quá trình chuyển đổi các quá trình nền trước nền proceses các tập tin sao chép 2 đệ quy2 tập tin sao chép | 155 uptime 2nd wc 2nd whatis 2nd whereis which who 2nd xwininfo zcat zip 2nd comments comparing files diff command compress command compressing files bzip2 utility 2nd gzip command zip command 2nd conditional statements if 2nd syntax while controlling processes converting foreground processes to background proceses 2nd copying files recursively 2nd copying files with cp command copying multiple files with cp command 2nd 3rd cp -r command copying files recursively 2nd cp command copying files copying multiple files 2nd 3rd CPU multitasking CPU usage of emacs editor 2nd creating .xinitrc file 2nd 3rd 4th 5 th aliases with ln command 2nd detailed directory listings directories 2nd files with emacs folders in KDE 2nd creating files with vi editor creation date as file search criteria 2nd credentials 2nd .rhosts file password 155 156 changing 2nd passwords selecting 2nd securing user accounts root criteria for file searches by creation date 2nd by file size 2nd 3rd cron command 2nd 3rd crontab file fields crontabs csh C-shell 2nd Ctrl commands emacs editor 2nd Ctrl c command Ctrl d command Ctrl z command suspending processes 2nd ctwm CUPS Common Unix Printing System cursor movement in emacs editor customizing Unix environment practicing Index SYMBOL A B C D E F G H I J K L M N O P R S T U V W X Y Z data manipulation touch command date command 2nd deciphering ls command output 2nd 3rd deleting empty directories 2nd files and directories simultaneously 2nd print jobs 2nd text in emacs editor deleting files with KDE with rm command -f option -r option interactive mode deleting multiple files with rm command detailed directory listings creating 156 157 devices printers df command 2nd diff command 2nd directories and contents deleting 2nd changing 2nd 3rd changing with popd command changing with pushd command 2nd 3rd creating 2nd disk usage summary displaying empty deleting 2nd hidden data viewing home directory 2nd switching to installed hard disks listing contents of .
