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How to open a second activity on click of button in android app
...tivity.this, SendPhotos.class);
startActivity(i);
Both Activity must be included in manifest file otherwise it will not found the class file and throw Force close.
Edit your Mainactivity.java
crate button's object;
now Write code for click event.
Button btn = (button)findViewById(R....
How to play an android notification sound
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You can now do this by including the sound when building a notification rather than calling the sound separately.
//Define Notification Manager
NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFI...
SqlDataAdapter vs SqlDataReader
...he Dispose did not actually close the object for me. It is always best to include an explicit call to the close method inside the using block.
– Cdaragorn
Oct 16 '12 at 1:00
5
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How should I escape strings in JSON?
...ptional/outdated spec by escaping / characters. This breaks lots of things including JSON with URLs in it. The original proposal had / as a special char to escape but this is no longer the case, as we can see in the latest spec at time of writing
– adamnfish
Ma...
Clojure: reduce vs. apply
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Great answer. On a side note, why not include a built-in sum function like in haskell? Seems like a pretty common operation.
– dbyrne
Jul 1 '10 at 0:38
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Adding a column to an existing table in a Rails migration
...has been created, and your table creation code has already been updated to include a t.string :email anyway).
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Visual Studio: ContextSwitchDeadlock
...fter installation. That choice determines the default layout of toolbars, including which controls are visible or hidden, and even which keystrokes correspond to which commands. In VS 2010, the Import and Export Settings Wizard allows you to reset to one of the available defaults.
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Is there a javadoc tag for documenting generic type parameters?
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Yes.
Just use the @param tag, and include angle brackets around the type parameter.
Like this:
/**
* @param <T> This describes my type parameter
*/
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How can I write output from a unit test?
...here is another icon. I doubled clicked it. It was my test results, and it included all of the types of writelines above.
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JUnit: how to avoid “no runnable methods” in test utils classes
...lasses fail with "No runnable methods" error. The pattern I am using is to include all classes with name *Test* under test folder.
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