unix_system_v3.2.3
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UNIX Command Reference
The command prompt in UNIX is called the shell. Here is a list of common UNIX commands which will work across many different versions of UNIX with discrepancies in Example/Notes.
| Command | Description | Example/Notes | |||
| as | ASsembler | as input.s | |||
| cc | C Compiler | cc input.c | |||
| cd | Change working Directory | cd tmp - on Version 6 this command is chdir | |||
| df | Disk Free | df - May take time to complete on some systems | |||
| echo | Echo | echo ${HOME} - Prints the value assigned to the variable HOME | |||
| env | ENVironment settings | env - Displays the shell environment settings (see set)) | |||
| ls | LiSt directory | ls -l - provides a long LiSting | |||
| ps | Process Status | ps -a or ps -l - prints All or Long Process Status | |||
| pwd | Present Working Directory | pwd - Prints the working directory | |||
| set | SETting | set - Displays the shell environment settings (see env) |
unix_system_v3.2.3.1583946316.txt.gz · Last modified: 2020/03/11 17:05 by smj
