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Lab Manus, , , , , , B.Sc.), , , , Linux Operating System (MU_!, , cs@ubuntu:, , , , d) Working with windows programs, i tools, and many ga, , There are some situations like business applications, some eaieatows wel , Y BAMES in Linu,, indows. If you ru, , here there is no alternative other than to use an application written for yi in into trouble,, , where the n Windows on top of Ubuntu, or search for a different, , try consulting help resources, use virtualization to ru, , application to use., , Practical3: File System Commands and File Handling Commands., , File System Commands, , 1) touch, , Example:, To create an empty file “fycs” write the following command and press enter., , , , es@ubunfif-§ touch fyit fymaths Fybio, , , , cs@ubuntu:~$, , * — In the above output you can see no errors are mentioned, i.e. you can see the Linux prompt. which means, the files are being created., , * — You can check whether the files have been created by the following command., , eesti , , , , , ezgabuntu: ~$ ls, abe Bown loads f, ycs manish Publi, : percep examples.desktop fytt Music eae, : = ' s o, : ments fybto fymaths Pictures videos, , Cs@ubuntu:~s
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, ing Syst, ¢ Linux Operating System (MU_B.Sc.) La?, , Lab Manual, , help, , example:, , , Todisplay help about the “help” command write the following command,, mand,, , 2), , , , csqubuntu:~S help help, lnetp: help [-dms] [pattern ...], Display information about builtin commands, , , , Displays brief summaries of builtin commands. If PATTERN is, , , , r 3 i, i specified, gives detailed help on, otherwise the list of help toptas is pritea matching PATTERN,, : options:, -d output short description for each topic, , * ae usage in pseudo-manpage format, , = outpu, , _— put only a short usage synopsis for each topic matching, Arguments:, , PATTERN Pattern specifiying a help topic, , Exit Status:, Returns success unless PATTERN is not found or an invalid option is given., , cs@ubuntu:~$, , , , Options :, Following command gives short information about the command., , , , , facies iat, cs@ubuntu:~$ help -d help, help - Display information about builtin commands., , |cs@ubuntu:~$, , , , 3) man, , Example :, , * To display the user manual of the command write the fo!, whole user manual., , , , lowing command. With no option it will display the, , , , aio] snares, cs@ubuntu:~$ man ts, , , , Se rechKnowledse, cer, , , , ER it aN Aa