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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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count vs length vs size in a collection

From using a number of programming languages and libraries I have noticed various terms used for the total number of elements in a collection. ...
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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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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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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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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 ...