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Extending from two classes

... You can only Extend a single class. And implement Interfaces from many sources. Extending multiple classes is not available. The only solution I can think of is not inheriting either class but instead having an internal variable of each class and doing more of a proxy by redirecting ...
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AngularJS : How to watch service variables?

...e/unkown objects might be interested in changes, use $rootScope.$broadcast from the item being changed. Rather than creating your own registry of listeners (which have to be cleaned up on various $destroys), you should be able to $broadcast from the service in question. You must still code the $...
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SVN how to resolve new tree conflicts when file is added on two branches

...der version (2009) of the "Tree Conflict" design document: XFAIL conflict from merge of add over versioned file This test does a merge which brings a file addition without history onto an existing versioned file. This should be a tree conflict on the file of the 'local obstruction, incoming add upo...
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Calendar returns wrong month [duplicate]

... Months are indexed from 0 not 1 so 10 is November and 11 will be December. share | improve this answer | follow ...
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How to fully remove Xcode 4

...l-devtools --mode=all Edit (1 year later): If you've downloaded Xcode from the App Store, it's self-contained, as @mediaslave suggests. You can just drag it to the trash or use AppZapper (or a similar utility) to remove the developer tools. If you're looking to update it, you can also do that ...
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Bash tool to get nth line from a file

...here's a Bash tool that specifically extracts a line (or a range of lines) from a file. 19 Answers ...
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Retrieve a single file from a repository

...data transferred and disk space used) to get the contents of a single file from a remote git repository? 21 Answers ...
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How can I run an external command asynchronously from Python?

I need to run a shell command asynchronously from a Python script. By this I mean that I want my Python script to continue running while the external command goes off and does whatever it needs to do. ...
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How do I return multiple values from a function? [closed]

... class to make named tuples easier to create and more powerful. Inheriting from typing.NamedTuple lets you use docstrings, default values, and type annotations. Example (From the docs): class Employee(NamedTuple): # inherit from typing.NamedTuple name: str id: int = 3 # default value em...
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Why should I use Google's CDN for jQuery?

...elism available. (Most browsers will only download 3 or 4 files at a time from any given site.) It increases the chance that there will be a cache-hit. (As more sites follow this practice, more users already have the file ready.) It ensures that the payload will be as small as possible. (Google c...