Get EditText value on button click and do math with that value?
49
What is a NullPointerException, and how do I fix it?
145927
How do you validate the format and values of EditTextPreference entered in Android 2.1?
45562
Get value from NSTextField
68592
How do I add an integer value with javascript (jquery) to a value that's returning a string?
8051
Evaluating a mathematical expression in a string
51531
How to pass multiple values into  @selector( ) for a UIButton?
66814
Remove decimals from a number shown in a TextView
109381
Value Change Listener to JTextField
109908
How to Retrieve value from JTextField in Java Swing?
102597
Grabbing longitude and Latitude value from a function
141158
How do I use InputFilter to limit characters in an EditText in Android?
116446
How do you properly create Buttons to change dynamic variables using Table
58996
Converting String to Double in Android
103459
How to use SharedPreferences in Android to store, fetch and edit values
19303
Getting value of HTML Checkbox from onclick/onchange events
146708
Error sending edittext in java server. See code
89460
Handling numbers and calculations