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 http://askubuntu.com/questions/851190/how-to-update-libavcodec-on-ubuntu-14-04, 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 https://wiki.zoneminder.com/Ubuntu_Server_14.04_64-bit_with_Zoneminder_1.29.0_the_easy_way second, moving the recording partition https://wiki.zoneminder.com/Using_a_dedicated_Hard_Drive third see how the ip camera setting with zoneminder fourth, set the filter for automatic deletion http://zoneminder.readthedocs.org/en/latest/faq.html fifth, set the timer when to record and stop using crontab