Flutter (Dart): Exceptions caused by rendering / A RenderFlex overflowed

This is a pretty common issue to run into, especially when you start testing your app on multiple devices and orientations. Flutter’s Widget gallery has a section covering the various scrolling widgets: https://flutter.io/widgets/scrolling/ I’d recommend either wrapping your entire content in a SingleChildScrollView, or using a scrolling ListView. EDIT: This question and answer have gotten … Read more

How does Codename One work?

Codename One has an optional SaaS approach so this might (and probably will) change in the future to accommodate improved architectures. Notice that Codename One also provides an option to build offline which means corporations that have policies forbidding such cloud architectures can still use Codename One with some additional overhead/complexity. It also means you … Read more

Programmatic SMS [closed]

Use http://www.twilio.com/ They have a REST interface to send SMS’s and even to establish phone calls or receive phone calls. You even get 30$ credits to try it out. Def. the cheapest solution you will find.

Div show/hide media query

I’m not sure, what you mean as the ‘mobile width’. But in each case, the CSS @media can be used for hiding elements in the screen width basis. See some example: <div id=”my-content”></div> …and: @media screen and (min-width: 0px) and (max-width: 400px) { #my-content { display: block; } /* show it on small screens */ … Read more