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Display back button on action bar
...;
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
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How to update npm
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don't forget to close and start the terminal window again ;)
(at least if you want to check "npm --version" in the terminal)
sudo npm install npm -g
that did the trick for me, too
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Why should you remove unnecessary C# using directives?
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Code cleanliness is important.
One starts to get the feeling that the code may be unmaintained and on the browfield path when one sees superfluous usings. In essence, when I see some unused using statements, a little yellow flag goes up in the back of my brain...
Paste text on Android Emulator
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This is how to paste on Mac, since the command key starts touch gestures by default.
– Jim
Jun 8 '18 at 22:11
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Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?
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@user8169082, you add an observer wherever you need to start receiving notifications. You could add it on viewDidLoad or viewWillAppear:animated for instance. And you can remove an observer when you no longer need notifications, or when your observer instance is going to be deall...
PHP function to get the subdomain of a URL
...les should be passed by reference" by adding double parenthesis.
EDIT 2: Starting from PHP 5.4 you can simply do:
explode('.', 'en.example.com')[0];
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Android emulator and virtualbox cannot run at same time
Whenever I have Virtualbox running, I cannot start an Android emulator image (and vice versa). The error message in the AVD manager is
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How to perform static code analysis in php? [closed]
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It's a start, and it seems to be what Netbeans uses, but I wouldn't trust it completely. Some of its options are just plain odd ("warning" you if you use an else statement??), and there are numerous big bugs in its detections, that ...
A generic list of anonymous class
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I usually use the following; mainly because you then "start" with a list that's empty.
var list = Enumerable.Range(0, 0).Select(e => new { ID = 1, Name = ""}).ToList();
list.Add(new {ID = 753159, Name = "Lamont Cranston"} );
//etc.
Lately, I've been writing it like this in...
Align contents inside a div
...iv that has an absolute position and a left value of 50%...so this div now starts in the middle of the screen, and then I subtract half of all the content of the div's width...and I get BEAUTIFULLY scaling content...and I think this works across all browsers, too. Try it for yourself (this example a...