How many jobs can i schedule with "at"?

[Song Jianping]

Hello,

On Redhat 6.0, I run the command "at 12:00 2000-04-30 -f mycommand" to
schedule my job. It seems not limit on the number of job that i can
schedule? is that true? can anyone give me a definitive answer?

Best regards,
 Song                          mailto:[EMAIL PROTECTED]