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How to customize a Spinner in Android

...er" android:src="@mipmap/drop" /> </RelativeLayout> Finally looks like below image and it is everywhere clickable in round area and no need to write click Lister for imageView. Step3: For drop-down design, remove the line from Dropdown ListView and change the background color,...
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Do Java arrays have a maximum size?

...ry easy to test. In a recent HotSpot VM, the correct answer is Integer.MAX_VALUE - 5. Once you go beyond that: public class Foo { public static void main(String[] args) { Object[] array = new Object[Integer.MAX_VALUE - 4]; } } You get: Exception in thread "main" java.lang.OutOfMemoryEr...
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UISegmentedControl below UINavigationbar in iOS 7

...WillAppear:(BOOL)animated { [super viewWillAppear:animated]; [self _moveHairline:YES]; } - (void)viewWillDisappear:(BOOL)animated { [super viewWillDisappear:animated]; [self _moveHairline:NO]; } - (void)_moveHairline:(BOOL)appearing { // move the hairline below the segmentbar ...
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Create an index on a huge MySQL production table without table locking

...d or dropped. The CREATE INDEX or DROP INDEX statement only finishes after all transactions that are accessing the table are completed, so that the initial state of the index reflects the most recent contents of the table. Previously, modifying the table while an index is being created or dropped ty...
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How to use the 'main' parameter in package.json?

...t to your program. That is, if your package is named foo, and a user installs it, and then does require("foo"), then your main module's exports object will be returned. This should be a module ID relative to the root of your package folder. For most modules, it makes the most sense...
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iOS - forward all touches through a view

...r of other views underneath, which are scrollviews, etc. How can I forward all the touches through this overlay view? It is a subcalss of UIView. ...
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When and why JPA entities should implement Serializable interface?

... This usually happens if you mix HQL and native SQL queries. In HQL, Hibernate maps the types you pass in to whatever the DB understands. When you run native SQL, then you must do the mapping yourself. If you don't, then the default m...
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Forward declaration of nested types/classes in C++

...:Nested; // But this doesn't work. My workaround was: class IDontControl_Nested; // Forward reference to distinct name. Later when I could use the full definition: #include <idontcontrol.h> // I defined the forward ref like this: class IDontControl_Nested : public IDontControl::Nested {...
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AngularJS sorting by property

...'s rows in the filter e.g. for(var objectKey in input) { input[objectKey]['_key'] = objectKey; array.push(input[objectKey]); } Like that we can use <div ng-repeat="value in object | orderObjectBy:'order'" ng-init="key = value['_key']"> – Nicolas Janel Jul...
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what is reverse() in Django

...!-- django <= 1.4 --> <a href="{% url url_name %}">link which calls some_view</a> <!-- django >= 1.5 or with {% load url from future %} in your template --> <a href="{% url 'url_name' %}">link which calls some_view</a> This will be rendered as: <a href="...