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How to declare global variables in Android?
I am creating an application which requires login. I created the main and the login activity.
17 Answers
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How to send email from Terminal?
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This is a really good option. You can generate an app specific password for your Google account and this just delivers the email from your own account. Very cool!
– dakdad
Sep 12 '19 at 7:58
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MetadataException: Unable to load the specified metadata resource
...instantiating my generated ObjectContext class. The connection string in App.Config looks correct - hasn't changed since last it worked - and I've tried regenerating a new model (edmx-file) from the underlying database with no change.
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iOS - How to set a UISwitch programmatically
...e a property called "on" that should be set.
Are you talking about an iOS app or a mobile web site?
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Catching java.lang.OutOfMemoryError?
...se resources and close down in a clean fashion. What's the worst that can happen? The JVM is dying (or already dead) anyway and by catching the Error there is at least a chance of cleanup.
The caveat is that you have to target the catching of these types of errors only in places where cleanup is po...
library not found for -lPods
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I separated the app and the test targets in the Podfile by using
target :App do
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end
target :AppTests do
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end
This resulted in two new products libPods-App.a and libPods-AppTests.a, respectively and they made the previous p...
How to create Android Facebook Key Hash?
...and copy it into the android key hash field inside the preferences of your app on facebook. To get there, go to developers.facebook.com/apps, select your app, go to Edit settings and scroll down. After that, wait a few minutes until the changes take effect.
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Warning: Found conflicts between different versions of the same dependent assembly
I am currently developing a .NET application, which consists of 20 projects. Some of those projects are compiled using .NET 3.5, some others are still .NET 2.0 projects (so far no problem).
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Why does this async action hang?
I have a multi-tier .Net 4.5 application calling a method using C#'s new async and await keywords that just hangs and I can't see why.
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getActivity() returns null in Fragment function
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commit schedules the transaction, i.e. it doesn't happen straightaway but is scheduled as work on the main thread the next time the main thread is ready.
I'd suggest adding an
onAttach(Activity activity)
method to your Fragment and putting a break point on it and seeing...