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1.Connect your iOS device to your Mac via USB. 2. Get the UDID for the connected device from iTunes or xcode organiser . 3.Open terminal in your Mac 4.type the following commands in the terminal $ ifconfig -l // First get the current list of interfaces. $ rvictl -s // Then run the tool with the UDID of the device. // This adds a new virtual network interface rvi0. $ ifconfig -l // Get the list of interfaces again, and you can see the new virtual network interface, rvi0, added by the previous command. $ sudo tcpdump -i rvi0 -w ./output.pcap // Get the traced packets and save it to a file Note : output.pacp is the packet traced file and will be located in the systems root directory When you're done you can stop the process with the following command. $ rvictl -x open the .pacp using wireshark and do your default procedures. Thats it !!!!!!!! No...

taken from stackowerflow.com CGSize maximumSize = CGSizeMake ( 300 , 9999 ); NSString * dateString = @ "The date today is January 1st, 1999" ; UIFont * dateFont = [ UIFont fontWithName :@ "Helvetica" size : 14 ]; CGSize dateStringSize = [ dateString sizeWithFont : dateFont constrainedToSize : maximumSize lineBreakMode : self . dateLabel . lineBreakMode ]; CGRect dateFrame = CGRectMake ( 10 , 10 , 300 , dateStringSize . height ); self . dateLabel . frame = dateFrame ;