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How to set timer in android?
Can someone give a simple example of updating a textfield every second or so?
21 Answers
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How to get nice formatting in the Rails console
I want to get something like this to look nice:
12 Answers
12
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Why do browsers match CSS selectors from right to left?
CSS Selectors are matched by browser engines from right to left. So they first find the children and then check their parents to see if they match the rest of the parts of the rule.
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client secret in OAuth 2.0
To use google drive api, I have to play with the authentication using OAuth2.0. And I got a few question about this.
3 Answ...
Querying DynamoDB by date
I'm coming from a relational database background and trying to work with amazon's DynamoDB
7 Answers
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How should equals and hashcode be implemented when using JPA and Hibernate
How should model class's equals and hashcode be implemented in Hibernate? What are the common pitfalls? Is the default implementation good enough for most cases? Is there any sense to use business keys?
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Another Repeated column in mapping for entity error
Despite all of the others post, I can't find a solution for this error with GlassFish, on MacOSX, NetBeans 7.2.
8 Answers
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How to prevent custom views from losing state across screen orientation changes
I've successfully implemented onRetainNonConfigurationInstance() for my main Activity to save and restore certain critical components across screen orientation changes.
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How can I remove duplicate rows?
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Assuming no nulls, you GROUP BY the unique columns, and SELECT the MIN (or MAX) RowId as the row to keep. Then, just delete everything that didn't have a row id:
DELETE FROM MyTable
LEFT OUTER JOIN (
SELECT MIN(RowId) as RowId...
Adding custom radio buttons in android
... <item
android:drawable="@drawable/b" />
</selector>
In the selector above, we reference two drawables, a and b, here's how we create them:
res/drawable/a.xml - Selected State
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle"...