The NSTimer class is a workhorse of iOS applications, but it is also complex, fraught with hidden gotchas and cumbersome to use. For example, when a timer expires, its callback mechanism consists of performing
If your app needs a date and/or time to be chosen, sometimes it is best not to have the user segue to a different View in order to accomplish this. This tutorial will demonstrate how to show and hide a
Deciding to transition into a new career field can be paralyzing. The thought of learning new skills, meeting new people, or working in a new environment is overwhelming. Our brains are wired for safety.