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How to add Options Menu to Fragment in Android
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Thanks for the help, I added the super method, and realised I had removed the @Override so added this back in, eclipse threw an error so I replaced the MenuInflater to import android.view.MenuInflater; instead of import android.supp...
Android add placeholder text to EditText
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Ah, ok. What you're looking for is setHint(int). Simply pass in a resource id of a string from your xml and you're good to go.
EDIT
And in XML, it's simply android:hint="someText"
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How to fix: android.app.RemoteServiceException: Bad notification posted from package *: Couldn't cre
...awable folder and png's in drawable-hdpi, xhdpi, etc. But there was no png for drawable-mdpi, and it crashed on MDPI device on posting a notification.
– Vadim Kotov
Jan 24 '19 at 10:40
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Android read text raw resource file
...m));
String line = reader.readLine();
while (line != null) { ... }
Don't forget that readLine() skips the new-lines!
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org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
I'm using Hibernate for all CRUD operations in my project. It doesn't work for One-To-Many and Many-To-One relationships. It gives me the below error.
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linq query to return distinct field values from a list of objects
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The second form seems to use an overload of Distinct which doesn't exist as far as I'm aware.
– Jon Skeet
Jun 3 '11 at 18:56
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When are you truly forced to use UUID as part of the design?
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I wrote the UUID generator/parser for Ruby, so I consider myself to be reasonably well-informed on the subject. There are four major UUID versions:
Version 4 UUIDs are essentially just 16 bytes of randomness pulled from a cryptographically secure random numb...
Postgres manually alter sequence
...etval syntax over alter sequence is that you can use nested queries in it, for example to select max(id) from payments.
– mariotomo
Jul 11 '19 at 20:13
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In Windows cmd, how do I prompt for user input and use the result in another command?
...can then use %id% as a parameter to another batch file like jstack %id%.
For example:
set /P id=Enter id:
jstack %id% > jstack.txt
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Android - styling seek bar
...rce code and change its color to red.
Here is example how I completed this for mdpi drawables:
Custom red_scrubber_control.xml (add to res/drawable):
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/red_scrubber_control_disabled...