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How does the “this” keyword work?

...ere doesn't appear to be a clear explanation of what the this keyword is and how it is correctly (and incorrectly) used in JavaScript on the Stack Overflow site. ...
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End of support for python 2.7?

...re, to 2020. This decision was made to clarify the status of Python 2.7 and relieve worries for those users who cannot yet migrate to Python 3. See also PEP 466. share | improve this answer ...
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Is it possible in Java to catch two exceptions in the same catch block? [duplicate]

I need to catch two exceptions because they require the same handling logic. I would like to do something like: 6 Answers ...
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What JSON library to use in Scala? [closed]

...rkson ± - Warning a nice library (built on top of Java Jackson) but now abandonware. If you are going to use this, probably follow the Scalding project's example and use the backchat.io fork sjson - By Debasish Ghosh lift-json - Can be used separately from the Lift project json4s ???? § ± - An ex...
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How are “mvn clean package” and “mvn clean install” different?

What exactly are the differences between mvn clean package and mvn clean install ? When I run both of these commands, they both seem to do the same thing. ...
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Save ArrayList to SharedPreferences

...ist with custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user leaves the activity and then wants to come back at a later time, however I don't need the array available after the application has been closed completely. I save...
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jQuery How to Get Element's Margin and Padding?

...ndering - how using jQuery - I can get an elements formatted total padding and margin etc ? i.e. 30px 30px 30px 30px or 30px 5px 15px 30px etc ...
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How can I use a file in a command and redirect output to the same file without truncating it?

...ly I want to take as input text from a file, remove a line from that file, and send the output back to the same file. Something along these lines if that makes it any clearer. ...
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NULL vs nullptr (Why was it replaced?) [duplicate]

... @Cheersandhth.-Alf I have no idea how to respond to this other than the fact that I knew what I was asking and this was the easiest to understand explanation. – Riptyde4 Dec 11 '13 at 3:17 ...
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Firing a double click event from a WPF ListView item using MVVM

...se data binding is not a solution to everything. In your scenario I would handle the DoubleClick event in the code behind file and delegate this call to the ViewModel. Sample applications that use code behind and still fulfill the MVVM separation can be found here: WPF Application Framework (WAF) ...