Ryano121's Profile User Rating: -----

Reputation: 1051 Grandmaster
Group:
Contributors
Active Posts:
2,233 (2.66 per day)
Joined:
30-January 11
Profile Views:
18,102
Last Active:
User is online 5 minutes ago
Currently:
Viewing Blogs

Previous Fields

Country:
GB
OS Preference:
Windows
Favorite Browser:
Chrome
Favorite Processor:
AMD
Favorite Gaming Platform:
XBox
Your Car:
Who Cares
Dream Kudos:
425

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Posts I've Made

  1. In Topic: Looking for something to do.

    Posted 15 May 2013

    Project Ideas
  2. In Topic: Buttons

    Posted 15 May 2013

    button.setEnabled(false);
    
  3. In Topic: Facing calculator app error in android

    Posted 8 May 2013

    One of the best things you can learn is how to use the debugger. Set a breakpoint at the beginning of the method and step through until you see which variable is null where it shouldn't be.

    There are a ton of tutorials out on the internet on how to use the debugger.
  4. In Topic: Facing calculator app error in android

    Posted 8 May 2013

    final Double number1D = Double.parseDouble(number1);
    


    You don't want to parse the number into a double in the onCreate method as the user has not had the opportunity to enter anything in yet. You are therefore getting the exception as there is no string in the edittext to convert.

    You need to instead parse the numbers when the user presses a button (implying that they have already entered something). But to be on the safe side, do some error checking first to make sure that you have some text to parse.
  5. In Topic: I need an easy way to put a pop-up window

    Posted 23 Apr 2013

    You need to import it first

    import javax.swing.JOptionPane;
    

My Information

Member Title:
D.I.C Lover
Age:
Age Unknown
Birthday:
Birthday Unknown
Gender:
Location:
United Kingdom
Years Programming:
8
Programming Languages:
C#, Java

Contact Information

E-mail:
Private

Comments

Page 1 of 1
  1. Photo

    Michael26 Icon

    01 Mar 2013 - 03:18
    Grandmaster :)
  2. Photo

    Ryano121 Icon

    28 Feb 2013 - 10:32
    Haha yeah :)
  3. Photo

    Michael26 Icon

    28 Feb 2013 - 10:27
    999 Rep, so close :)
  4. Photo

    Ryano121 Icon

    06 Feb 2013 - 08:00
    Thanks man! :)
  5. Photo

    raghav.naganathan Icon

    05 Feb 2013 - 20:35
    Hey buddy...nice rep...911 :)
  6. Photo

    _HAWK_ Icon

    29 Apr 2012 - 22:09
    Someone has some mad math skills!
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