Just answer the F*#king question

netstat -ntu | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -n

Use ulimit -a. To set use sudo ulimit -n, to keep put into your /root/.bashrc script.

echo $((1024 * 1024 * xxx)) > /proc/sys/kernel/shmmax

Change xxx to MB required

To read value ( in MB )

echo $((`cat /proc/sys/kernel/shmmax` / 1048576))

Add command to rc.local to enter at boot.

This will allow you to capture a single frame from a ASX / ASF / MMS stream. Be aware if the ASX contains more than 1 file, you will get more than 1 screen capture. Also remember to use the playlist option for ASX streams

mplayer -playlist http://xxxxx -ss 1 -frames 1 -vo jpeg

When building mplayer you will need libjpeg – do mplayer -vo help to list available output options.

lsof | wc -l