at |
POSIX.2 |
XPG4.2 |
Run a command at a specified time |
batch |
POSIX.2 |
XPG4.2 |
Run commands when the system is not busy |
bpxmtext |
— |
— |
Display reason code text |
ceebldtx |
— |
— |
Transform message source files into loadable
message text files |
clear |
— |
— |
Clear the screen of all previous output |
command |
POSIX.2 |
XPG4.2 |
Run a simple command |
confighfs |
— |
— |
Invoke vfs_pfsctl functions for HFS file systems |
date |
POSIX.2 |
XPG4.2 |
Display the date and time |
echo |
POSIX.2 |
XPG4.2 |
Write arguments to standard output |
edcmtext |
— |
— |
Display errnojr reason code text |
exec |
POSIX.2 |
XPG4.2 |
Run a command and open, close, or copy the file descriptors |
man |
POSIX.2 |
XPG4.2 |
Print sections of the online reference manual |
nice |
POSIX.2 |
XPG4.2 |
Run a command at a different priority |
passwd |
— |
— |
Change user passwords and password phrases |
print |
— |
— |
Return arguments from the shell |
printf |
POSIX.2 |
XPG4.2 |
Write formatted output |
sh |
POSIX.2 |
XPG4.2 |
Invoke a shell (command interpreter) |
tcsh |
— |
— |
Invoke a tcsh shell |
time |
POSIX.2 |
XPG4.2 |
Display processor and elapsed times for a command |
uptime |
— |
— |
Report how long the system has been running |
wall |
— |
— |
Broadcast a message to logged-in users |
whence |
— |
— |
Tell how the shell interprets a command name |
whoami |
— |
— |
Display your effective user name |
xlc |
— |
— |
Compiler invocation using a customizable configuration
file |
xlC |
— |
— |
C++ compiler invocation using a customizable
configuration file |
xlc++ |
— |
— |
C++ compiler invocation using a customizable
configuration file |