Valid Signing Identity Not Found iOS Dev problem

Had encountered problem “valid signing identity not found” during iOS Development. As my Dev Certificate had been expired.

By following Apple Provided FAQ Guide it is possible to solve this problem.

Following link: http://developer.apple.com/library/ios/#technotes/tn2250/_index.html#//apple_ref/doc/uid/DTS40009933-CH1-TROUBLESHOOTING_FAQ-WHAT_DOES__VALID_SIGNING_IDENTITY_NOT_FOUND__MEAN_AND_HOW_DO_I_RESOLVE_IT_

Can try to follow How do I delete/revoke my certificates and start over fresh? section and it should worked.

Generating Wave Files from Mac OS X Say Commands

Mac OS X provides say command in its Terminal Utility to perform Text-To-Speech.

Just type: say “Hello World”, it will speak out.

To output this sound into a Wave file, you can provide file name, it will infer the file extension on file name, and you provide the data format, just type:

say -o hi.wav –data-format=LEF32@8000 “Hello World”