Things I wish I'd Known Earlier

But learned the hard way!

CategoryAndroid

DigiSpark ATTiny85 Revisited

Written by Tim on March 20, 2017

Finally got the thing to program. I went and bought some of the semi-bare USB units. All told, I think you can get this device in 4 different forms (or more). Bare chip. Should be easy to program as long as you have the right voltages and drivers. Bare chip-on-a-board. ( more… )

Posted In Android | Internet of Things
Tagged Arduino | ATTiny85 | DigiSpark

The Dark Side of the Nook

Written by Tim on February 15, 2012

I knew that people were unhappy with the Nook Tablet because it reserved a lot of memory for itself, but I hadn’t realized how far the rot has truly run. One of the reasons why this unit appealed to me was that I expected it to continue the open-ness of ( more… )

Posted In Android

Android – Projection Maps explained

Written by Tim on November 12, 2009

Android comes with the SQLite database. Although it’s a lighweight DBMS, its authors are sufficiently proud of it that instead of listing what features it has, they prefer to list what features it doesn’t! In addition to the SQL support we all know and love, Android includes some SQLite features ( more… )

Posted In Android
Tagged Android | database | projection | projectionMap | query | sql | sqlite

Android ListViews with Checkboxes

Written by Tim on November 12, 2009

Android has a very useful way of organizing lists: the ListView. However, it doesn’t seem to work right when you include a checkbox in the list! Actually, it turns out that it works exactly right, but only if you understand what “right” actually is. The normal behavior of a ListView ( more… )

Posted In Android
Tagged Android | listview

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Categories

  • Android
  • Bad Practices
  • Better Software Design
  • Enterprise Java
  • Hardware
  • Internet of Things
  • Java Persistence Architecture (JPA) and related ORM
  • Libre Office
  • MillRight CNC
  • Random maniacal ravings
  • Stupid Linux Tricks
  • The Cloud
  • Uncategorized

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