Just answer the F*#king question

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

NSURL *phoneNumberURL = [NSURL URLWithString:@"tel:8005551234"];
[[UIApplication sharedApplication] openURL:phoneNumberURL];

Though normally you can use the escape function for this, note to full URL encode an actual URL, use encodeURIComponent instead … saves a lot of headaches when deailing with ajax ….

request.getHeader("user-agent");