firefox (in ubuntu) libavcodec error

The error I meant is the message displayed at the top of the firefox, said libavcodec is vulnerable and expired (for some reason). After googling and find the article in, the problem is libavcodec is disabled as default. Libavcodec is needed to play the streaming in the website. Except for youtube. I still can […]

virtualbox shared folder – another way mounting shared folder using samba

my host is slackware. the virtual machine is windows xp. I am going to add the folder in my slackware into the windows using samba in the slackware. first setting the samba in the slackware. I think I have another post about samba in this blog. Then in the virtualbox, set the network setting into […]

installing zoneminder 1.29 in ubuntu 14.04 server x86_64

first step second, moving the recording partition third see how the ip camera setting with zoneminder fourth, set the filter for automatic deletion fifth, set the timer when to record and stop using crontab