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Add margin above top ListView item (and below last) in Android
...ght(20); // Can only specify in pixels unfortunately. No DIP :-(
ListView myListView = (ListView) findViewById(R.id.my_list_view);
myListView.addHeaderView(padding);
myListView.addFooterView(padding);
myListView.setAdapter(myAdapter);
The above ListView will have a header and footer padding of ...
Anonymous recursive PHP functions
...sible to have a PHP function that is both recursive and anonymous? This is my attempt to get it to work, but it doesn't pass in the function name.
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Define an 's src attribute in CSS [duplicate]
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No. The closest you can get is setting a background image:
<div id="myimage"></div>
#myimage {
width: 20px;
height: 20px;
background: white url(myimage.gif) no-repeat;
}
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How to force ViewPager to re-instantiate its items [duplicate]
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I have found a solution. It is just a workaround to my problem but currently the only solution.
ViewPager PagerAdapter not updating the View
public int getItemPosition(Object object) {
return POSITION_NONE;
}
Does anyone know whether this is a bug or not?
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Ruby on Rails: How can I revert a migration with rake db:migrate?
...I'm getting an UnknownMigrationVersionError but I figured out it's because my migrations are inside db/migrate/main , does anybody know a workaround for this to have db:migrate:down look inside that specific directory or the migrate subdirectories?
– tf.rz
Mar ...
Could you explain STA and MTA?
...ke your last conclusion, but regarding that, what should I do if I want on my UI to add a UserControl that the only thing that does is to reproduce a gif (like a loader)... I´m having troubles with this, the gif doesn´t spin if they are in the same thread... and I´m not sure if MTA on UI is a gre...
How to allow only one radio button to be checked?
This is a part my django template, what it supposed to do is to print out several radio buttons, corresponding to the answers assigned to the buttons. But I don't know why I can check multiple radio buttons, which messed me up. It is supposed to only let me check on one radio button and I had that...
Writing handler for UIAlertAction
...View to the user and I can't figure out how to write the handler. This is my attempt:
9 Answers
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Git - working on wrong branch - how to copy changes to existing topic branch
I've been working on a project, but unfortunately, I forgot to switch to my branch, and as such have been working on master
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Why can't I use the 'await' operator within the body of a lock statement?
... other threads attempt to acquire the lock. I suspect the unreliability of my work around and the reason await statements are not allowed in lock statement are somehow related.
Correct, you have discovered why we made it illegal. Awaiting inside a lock is a recipe for producing deadlocks.
I'm sur...