Showing posts with label adding variables. Show all posts
Showing posts with label adding variables. Show all posts

Thursday, December 27, 2012

Increment certain values in an ArrayList.

I needed to add 1 to certain values in an ArrayList and this was the only way I could figure it out easily.

It is basically calling to set q3 at location 1 with the former q3 value +1.  IN this case 6+1=7;

Sunday, December 23, 2012

SQLite Android and Variables

While working on a project I recently realized I was going to have to learn, or try, to save to a database.  I trolled hundreds of samples and examples and after a while got a grasp.  The thing that stumped me hard was if I wanted to implement a variable in the mix, or two, or an ArrayList.

Here is a brief synopsis should you encounter it.

Here  is the easy way to iterate some of a db with a ListArray.  Notice the "  These are the crucial differences from being in sql and not.



Here is the way to update something with a variable.  BOTH ways work, just showing them.  I am basically adding a certain id # and location with the variable and updating it.  In this case TWOS is an integer.