From your Mac to an iOS or iPadOS device: The Handoff icon of the app you’re using on your Mac appears on your iPhone (at the bottom of the app switcher) or your iPad or iPod touch (at the end of the Dock). Tap to continue working in the app. Logging out and back had no effect, but a fresh restart restored all the icons. I'm almost certain that the icons didn't immediately become generic after updating, although I wasn't paying attention for that at the time. Also, when I updated another App Store app today after the restart, the icon didn't become generic. – Gaultheria Dec 1 '17. Screensharing: Show presentations, websites, games, and apps in your livestream or video by sharing your computer or device screen though our Switcher Cast app (available for Mac, PC, and iOS). Audio control: Connect your audio mixer to ensure perfect sound for viewers. Basic App Switcher Hold the Command (⌘) key and press Tab, and the App Switcher appears, floating above all windows on your Mac screen: It looks like I have a few apps open right now! As long as you continue to press the Command (⌘) key, the App Switcher stays on your screen. May 15, 2017 When I check the weather in the notification tray and in the built-in weather app it says it's Sunday and the temperature is 45 degrees where I am. That's incorrect. It's Thursday and 67 degrees. I also tried weather for major cities and it's showing the wrong day and temperature for them as well. I checked Yahoo Weather and that data is correct. Jun 27, 2019 Hold Command + Tab and you will see a bar appear on your screen with all open apps. Continue to hold Command and then press Tab to go through each application. You can hold Command and press Shift + Tab to go in the opposite direction. And you can hold Command and use your left and right arrow keys too.
Pickers
A picker includes one or more scrollable lists of distinct values, each of which has a single selected value—appearing in darker text in the center of the view. A picker is often displayed at the bottom of the screen or in a popover when the user is editing a field or tapping a menu. Pickers can also appear inline, such as while editing a date in a Calendar event. The height of a picker is roughly the height of five rows of list values. The width of a picker is either the width of the screen or its enclosing view, depending on the device and context.
Use predictable and logically ordered values. Many values in a picker may be hidden when the scrollable lists are stationary. It's best when people can predict what these values are, such as with a list of alphabetized countries, so they can move through the lists quickly.
Avoid switching screens to show a picker. A picker works well when displayed in context, below or in close proximity to the field being edited.
Use a table instead of a picker for large value lists. Long lists can be tedious to navigate in a picker. A table has adjustable height and can include an index, making scrolling much faster.
For developer guidance, see UIPickerView.

Date Pickers
A date picker is an efficient interface for selecting a specific date, time, or both. It also provides an interface for displaying a countdown timer.
A date picker has four modes, each of which presents a different set of selectable values.
- Date. Displays months, days of the month, and years.
- Time. Displays hours, minutes, and (optionally) an AM/PM designation.
- Date and time. Displays dates, hours, minutes, and (optionally) an AM/PM designation.
- Countdown timer. Displays hours and minutes, up to a maximum of 23 hours and 59 minutes.
The exact values shown in a date picker and their order depend upon the user’s locale.
Consider providing less granularity when specifying minutes. By default, a minute list includes 60 values (0 to 59). You can optionally increase the minute interval as long as it divides evenly into 60. For example, you might want quarter-hour intervals (0, 15, 30, and 45).
For developer guidance, see UIDatePicker.
You can use the App Switcher to quickly and easily switch between running apps. It is a keyboard shortcut, but not as simple to use as just pressing the keys. You can use it to see which apps are running and pick which one to bring to the front, all without lifting your fingers off of the keyboard. You can also use it to quit apps.Check out A Beginner’s Guide To the Mac App Switcher at YouTube for closed captioning and more options.