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How do I delete unpushed git commits?

... edited Oct 3 '16 at 11:44 Armen 3,63411 gold badge1616 silver badges3636 bronze badges answered Jul 7 '10 at 17:50 ...
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How to sort the result from string_agg()

... Thanks for the link. Searching string_agg in the documentation doesn’t take you there. – Manngo Aug 18 '19 at 5:53 add a comment  | ...
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Getting the first character of a string with $str[0]

... generally used with arrays. This feature doesn't seem to be very well documented so I'm turning to you guys to tell me if it's all right – in all respects – to use this notation? ...
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install / uninstall APKs programmatically (PackageManager vs Intents)

...tem applications can use it. (This is because it is the low-level install mechanism, after the permissions have been approved by the user, so it is not safe for regular applications to have access to.) Also the installPackage() function arguments have often changed between platform releases, so an...
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What is the difference between t.belongs_to and t.references in rails?

...d t.belongs_to ? Why are we having those two different words? It seems to me they do the same thing? Tried some Google search, but find no explanation. ...
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How to mock an import

...import sys sys.modules['B'] = __import__('mock_B') import A print(A.B.__name__) A.py: import B Note B.py does not exist, but when running test.py no error is returned and print(A.B.__name__) prints mock_B. You still have to create a mock_B.py where you mock B's actual functions/variables/etc. ...
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Specify pane percentage in tmuxinator project

... tmux list-windows gave me the following output ( gist.github.com/2324001 ). How would the tmuxinator layout line look according to that output ? – Goles Apr 6 '12 at 23:38 ...
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mysqli or PDO - what are the pros and cons? [closed]

...lace we're split between using mysqli and PDO for stuff like prepared statements and transaction support. Some projects use one, some the other. There is little realistic likelihood of us ever moving to another RDBMS. ...
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Unable to Cast from Parent Class to Child Class

... Just a note, the variable names aren't the same above. – Jake Gaston Nov 30 '16 at 19:56 5 ...
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Understanding the basics of Git and GitHub [closed]

...on't collaborate with anybody so I don't know if this would be helpful for me. 3 Answers ...