3
votes
1answer
134 views

Should I retry a manual refresh when network is available?

I have a mobile app that automatically downloads user content from the Internet according to a schedule. Sometimes it might miss a scheduled update because the device wasn't connected to the Internet ...
9
votes
3answers
267 views

Messaging a user success and error messages at the same time

There's a screen in our app where the user performs a batch action to list some products on their online store. In the UI, they select the products from a list and click a 'list' button. During this ...
9
votes
2answers
682 views

Is there a standard for the frequencies and or duration used for beeps?

Is there a standard for the frequencies and or duration used for error or alert beeps? When I hear a ding or bing sound, I sometimes find that the frequency of the tone is too high or low (in my ...