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How to add items to a spinner in Android?

... savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); String[] arraySpinner = new String[] { "1", "2", "3", "4", "5", "6", "7" }; Spinner s = (Spinner) findViewById(R.id.Spinner01); ArrayAdapter<Strin...
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cleanest way to skip a foreach if array is empty [duplicate]

Not a major problem but I was wondering if there is a cleaner way to do this. It would be good to avoid nesting my code with an unnecessary if statement. If $items is empty php throws an error. ...
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How do I handle ImeOptions' done button click?

I am having an EditText where I am setting the following property so that I can display the done button on the keyboard when user click on the EditText. ...
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Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?

... generated by a server-side application, like PHP, then it is necessary to set the Content-Type header field value explicitly, as the default is likely text/html: <?php header('Content-Type: text/javascript; charset=UTF-8'); // ... ?> (That and similar statements must come before any ot...
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All possible array initialization syntaxes

What are all the array initialization syntaxes that are possible with C#? 16 Answers 1...
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Detect current device with UI_USER_INTERFACE_IDIOM() in Swift

What is the equivalent of UI_USER_INTERFACE_IDIOM() in Swift to detect between iPhone and iPad? 17 Answers ...
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Google Maps API v2: How to make markers clickable?

...All markers in Google Android Maps Api v2 are clickable. You don't need to set any additional properties to your marker. What you need to do - is to register marker click callback to your googleMap and handle click within callback: public class MarkerDemoActivity extends android.support.v4.app.Frag...
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How to thoroughly purge and reinstall postgresql on ubuntu? [closed]

Somehow I've managed to completely bugger the install of postgresql on Ubuntu karmic. I want to start over from scratch, but when I "purge" the package with apt-get it still leaves traces behind such that the reinstall configuration doesn't run properly. ...
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How to deal with cyclic dependencies in Node.js

... Try to set properties on module.exports, instead of replacing it completely. E.g., module.exports.instance = new ClassA() in a.js, module.exports.ClassB = ClassB in b.js. When you make circular module dependencies, the requiring mod...
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Practical uses of different data structures [closed]

... Space performance concerns how the amount of memory grows for larger data sets. Also, note that big-O notation ignores constant factors - for smaller data sets, an O(n^2) algorithm may still be faster than an O(n * log n) algorithm that has a higher constant factor. Complex algorithms often have mo...