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What is the Swift equivalent of respondsToSelector?

...ift most of the time you can achieve what you need with the ? optional unwrapper operator. This allows you to call a method on an object if and only if the object exists (not nil) and the method is implemented. In the case where you still need respondsToSelector:, it is still there as part of the N...
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Running script upon login mac [closed]

...sking passwords, running other automator workflows at login time, conditionally run applications at login time and so on... share | improve this answer | follow ...
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How to dynamically update a ListView on Android [closed]

...item_1, getStringArrayList()); } Running the app now should show your previous ListView, with a nice box above. In order to make that box do something, we need to take the input from it, and make that input filter the list. While a lot of people have tried to do this ma...
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Rails and PostgreSQL: Role postgres does not exist

I have installed PostgreSQL on my Mac OS Lion, and am working on a rails app. I use RVM to keep everything separate from my other Rails apps. ...
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How do I bind to list of checkbox values with AngularJS?

...ive the input a real value, in case the form gets submitted traditionally - Use `ng-checked="fruit.selected"` to have the checkbox checked based on some angular expression (no two-way-data-binding) - Use `ng-model="fruit.selected"` to utilize two-way-data-binding. Note that `.s...
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cannot load such file — bundler/setup (LoadError)

... It could be that there was a previous Ruby env installed on your system prior to your installation of 2.0? This might have had an existing GEM_PATH that lead to the /1.8 directory which the installation of version 2.0 simply kept. The problem you where likely having, then, ...
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Extending Angular Directive

I'd like to make a minor modification to a 3rd party directive (specifically Angular UI Bootstrap ). I simply want to add to the scope of the pane directive: ...
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Programmatically add custom event in the iPhone Calendar

...d to commit your event now or pass the "commit" param to your save/remove call Everything else stays the same... Add the EventKit framework and #import <EventKit/EventKit.h> to your code. In my example, I have a NSString *savedEventId instance property. To add an event: EKEventStore *...
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What does the Visual Studio “Any CPU” target mean?

...ser is the OP of the question, as in this case, as they'll get notified of all comments. – Mark Hurd Mar 6 '13 at 15:14 12 ...
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Creating runnable JAR with Gradle

Until now I created runnable JAR files via the Eclipse "Export..." functionallity but now I switched to IntelliJ IDEA and Gradle for build automation. ...