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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 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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Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)

I was doing attempting to do some updates to openssl using homebrew and I somehow managed to break everything. I can't do anything now, this is what I get when I try to do bundle install: ...
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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 would you access Object properties from within an object method? [closed]

...y adds code to a setter that needs to run every time that property is set, and the property is being set internally w/o that setter being called). share | improve this answer | ...
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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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How can I copy the output of a command directly into my clipboard?

How can I pipe the output of a command into my clipboard and paste it back when using a terminal? For instance: 17 Answers ...