Tag Archives: ubuntu

ls – list command

Posted on February 10, 2016 by Ankur Garg

ls – list command ================= – ls means list directory content – Prototype : ls [OPTION] … [FILE] … – Exit status It returns 0 ,on success Returns 1 in case of minor problems (eg. cannot access subdirectory) returns 2 … Continue reading →

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CD – Change Directory Command

Posted on February 10, 2016 by Ankur Garg

CD – Change Directory Command ============================= – cd means change working directory – Prototype: cd [-L | -P] [directory] cd – -If you do not give any directory to cd command, it will take you to home directory. eg. cd … Continue reading →

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Common linux virtual directories

Posted on February 9, 2016 by Ankur Garg

Common Linux Virtual Directories ================================= Directory               Usage / Root                     of virtual directory. No files are placed here (normally) /bin         … Continue reading →

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Linux Run Levels

Posted on February 2, 2016 by Ankur Garg

Linux Run Levels ================ Run Level    Description 0                    Halt 1                     Single-User mode 2                    Multi-user mode, usually … Continue reading →

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Boot process of linux

Posted on February 2, 2016 by Ankur Garg

The boot process of linux ========================= – After you turn on your Linux System, linux kernel loads into memory and runs. – Firstly, it runs the init process. – init program is usually located at /sbin/init. – init process has … Continue reading →

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