Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
TIMESTAMPS
The Wayback Machine - http://web.archive.org/web/20120403073332/http://perldoc.perl.org:80/functions/semget.html
Calls the System V IPC function semget(2). Returns the semaphore id, or
the undefined value on error. See also
SysV IPC in perlipc, IPC::SysV
, IPC::SysV::Semaphore
documentation.
