android basics

What are those ImeActions? It’s keyboard action button which is often skipped during the development and sometimes even in Q/A process. Most user may never use that, but you will make some other furious. In modern times you should care about all of them. You should care even more when you are developing apps for Android TV - virtual keyboard is quite annoying, so it’s sad when we will have switch to virtual cursor to switch edit field Business - when employees are filling the same form for 100x time, it’s way easier to click next on keyboard than switch fields by touch Devices with physical or external keyboard - it’s just more pleasant As a developer you have some possibilities to control those keyboard...

Sequences vs Collections Introduction Do you often work on large collections with tons of transformations required? You have to know how to improve the performance. Collections New collection is created after each transformation Good for small list with low amount of transformations needed Transformations are executed on whole collection Non-Lazy Sequences Creates TransformingSequence instead of new collections Good for large list with a lot of transformations needed Transformations are executed on each element Lazy Performance Code The task: Cleanup those urls....