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Android REST client, Sample?

...reason to use anything else. EDIT: The original answer is more than a year and a half old at the time of this edit. Although the concepts presented in original answer still hold, as other answers point out, there are now libraries out there that make this task easier for you. More importantly, some ...
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What is Activity.finish() method doing exactly?

I'm developing android applications for a while, and followed a lot of posts about activity life cycle, and application's life cycle. ...
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How to prevent the activity from loading twice on pressing the button

... In the button's event listener, disable the button and show another activity. Button b = (Button) view; b.setEnabled(false); Intent i = new Intent(this, AnotherActitivty.class); startActivity(i); Override onResume() to re-enable the button. @Override ...
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Return value in a Bash function

I am working with a bash script and I want to execute a function to print a return value: 9 Answers ...
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How can I upgrade specific packages using pip and a requirements file?

...ngo projects. I'm trying to upgrade some packages, notably Django itself, and I'm getting an error about source code conflicts: ...
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How to scale an Image in ImageView to keep the aspect ratio

In Android, I defined an ImageView 's layout_width to be fill_parent (which takes up the full width of the phone). 25 ...
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How to delete from multiple tables in MySQL?

...m trying to delete from a few tables at once. I've done a bit of research, and came up with this 7 Answers ...
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Passing Parameters JavaFX FXML

... directly from the caller to the controller - it's simple, straightforward and requires no extra frameworks. For larger, more complicated applications, it would be worthwhile investigating if you want to use Dependency Injection or Event Bus mechanisms within your application. Passing Parameters Dir...
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Java Immutable Collections

...n still change, an instance of ImmutableList contains its own private data and will never change. So, basically, in order to get an immutable collection out of a mutable one, you have to copy its elements to the new collection, and disallow all operations. ...
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What is string_view?

... The purpose of any and all kinds of "string reference" and "array reference" proposals is to avoid copying data which is already owned somewhere else and of which only a non-mutating view is required. The string_view in question is one such pro...