You can read about sessions in any number of good books. Here is a link to O'reilly's "PHP In a Nutshell" on safari books online as an example. http://my.safaribooksonline.com/0596100671/phpnut-CHP-10
In a nutshell (pun intended), session (cookies) let you save information from each client that you can access even after navigating to another page. On Wed, Jul 1, 2009 at 5:03 PM, Brian Kim <09su.resea...@gmail.com> wrote: > Hi. I am a beginner of Apache. > > When you say, "what "sessions" are for", does that mean I can create > sessions to make more shared memory? > > Do you have any sample code for sessions? Does anybody know what the > limit of shared memory is exactly? > > Thanks. > > On Wed, Jul 1, 2009 at 5:47 PM, Lyle > Wincentsen<lyle.wincent...@gmail.com> wrote: > > I don't know what the limit on shared memory would be, but it seems like > > what you're describing is exactly what "sessions" are for. > > > > On Wed, Jul 1, 2009 at 3:51 PM, Brian Kim <09su.resea...@gmail.com> > wrote: > >> > >> Hi all > >> > >> Due to some fellows' advice, I got to know we cannot use a global > >> variable as we do in a single program. > >> > >> Now I use an example, "mod_example_ipc.c" to use the shared memory. > >> > >> The shared memory is containing user specific data for each ip > >> accessing to my proxy server. > >> > >> I was wondering about how much the shared memory is available. > >> > >> If it does not guarantee much space, the scalibility may be issue later. > >> > >> Does anybody know about the size spec of the shared memory? > >> > >> Thanks! > >> > >> --------------------------------------------------------------------- > >> The official User-To-User support forum of the Apache HTTP Server > Project. > >> See <URL:http://httpd.apache.org/userslist.html> for more info. > >> To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org > >> " from the digest: users-digest-unsubscr...@httpd.apache.org > >> For additional commands, e-mail: users-h...@httpd.apache.org > >> > > > > > > --------------------------------------------------------------------- > The official User-To-User support forum of the Apache HTTP Server Project. > See <URL:http://httpd.apache.org/userslist.html> for more info. > To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org > " from the digest: users-digest-unsubscr...@httpd.apache.org > For additional commands, e-mail: users-h...@httpd.apache.org > >
