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$watch'ing for data changes in an Angular directive

How can I trigger a $watch variable in an Angular directive when manipulating the data inside (e.g., inserting or removing data), but not assign a new object to that variable? ...
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How do I run multiple instances of Android Studio

How do I run multiple instances of Android Studio? A second instance is launched if you select "File\New Project", but "File\Open" and "File\Reopen" does not create a second instance. ...
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How to modify memory contents using GDB?

I know that we can use several commands to access and read memory: for example, print, p, x... 3 Answers ...
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curl json post request via terminal to a rails app

I'm trying to create a user on my rails app with a curl command from os x terminal. No matter how I format the data, the app returns a responses that non of my validations have passed. ...
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What is the lifecycle of an AngularJS Controller?

Can someone please clarify what the lifecycle of an AngularJS controller is? 1 Answer ...
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Highlight all occurrence of a selected word?

How can I highlight all occurrence of a selected word in GVim, like in Notepad++? 15 Answers ...
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error: default argument given for parameter 1

I'm getting this error message with the code below: 1 Answer 1 ...
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Creating hidden arguments with Python argparse

...on argparse.ArgumentParser without it showing up in the usage or help ( script.py --help )? 2 Answers ...
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Convert String to equivalent Enum value

Is it possible for me to convert a String to an equivalent value in an Enumeration , using Java. 4 Answers ...
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How to do multiple line editing?

I want to edit multiple lines in eclipse, but I can't find any short cut or Plugin. In Geany I just press ctrl + alt + up / down I can add / edit multiple lines. ...