This is the output of the uname command on my Android tablet. # uname Linux version 2.6.29-s70 ([email protected]) (gcc version 4.4.0 (GCC) ) #8 PREEMPT Wed Oct 27 21:55:55 CST 2010 And this is the output of the ps command. # ps USER PID PPID VSIZE RSS WCHAN PC NAME root 1 0 300 216 …

The ed(1) line editor is a very useful editor for text files on Linux and it is very simple to use. type ed to start it then to add text to an existing text file, type e my.txt. Then a to append text onto the text file. [13:20:[email protected] Desktop]$ ed e my.txt 1449 a[13:20:[email protected] Desktop]$ …