Archive for November, 2010

IP Camera Capture Shell Script

Author: admin

Nov 24

Primitive IP Camera Capture Script
Axis 210a Camera
Use a Cron Job To Control
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  • Filed under: Linux

    • openvpn error: Cannot open TUN/TAP dev /dev/net/tun

    Author: admin

    Nov 24

    P: Note: Cannot open TUN/TAP dev /dev/net/tun: Permission denied (errno=13) Note: Attempting fallback to kernel 2.2 TUN/TAP interface Cannot open TUN/TAP dev /dev/tun0: No such file or directory (errno=2)

    R:
    The host OS *must* allow the VPS to use the tun device first.

    vzctl set --devices c:10:200:rw --save
    vzctl set --capability net_admin:on --save

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  • Filed under: Linux, vps

    • Linux / UNIX: Run Commands When You Log Out

    Author: admin

    Nov 24

    I’ve written a Perl script that connects to our central server for me and it allows me feed data so that I make a timesheet later. How do I run my script when I log out from Apple OS X or Linux / UNIX workstation using bash shell?

    Almost all modern shell including bash allows you run run command when you log out. Typically this is used to:
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  • Filed under: Centos, Directadmin, Linux, shell script

    • vi Find And Replace Text Command

    Author: admin

    Nov 24

    ow do I find and replace (substitute) test using vi or vim text editor under UNIX / Linux / BSD or Apple OS X operating systems?

    Both vi and vim text editor comes with substitute command for finding and replacing text.
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  • Filed under: Linux, shell script