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Why is it not possible to extend annotations in Java?

I don't understand why there is no inheritance in Java annotations, just as Java classes. I think it would be very useful. ...
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Unusual shape of a textarea?

...tenteditable As proposed by @Getz, you can use a div with contenteditable and then shape it with some div on it. Here is an example, with two blocks which float at the upper left and the upper right of the main div: As you can see, you have to play a little with the borders if you want the same ...
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Import .bak file to a database in SQL server

...ane (Object Explorer) Click Restore Database... Choose Device, click ..., and add your .bak file Click OK, then OK again Done. share | improve this answer | follow ...
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Delete last commit in bitbucket

I made a mistake and I don't know how to delete my latest push in the repository. I pull the latest updates of the app but it has conflicts and I push it to repository. ...
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How to “log in” to a website using Python's Requests module?

...king. I'm new to this...so I can't figure out if I should make my Username and Password cookies or some type of HTTP authorization thing I found (??). ...
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How do I see all foreign keys to a table or column?

...HEMA.KEY_COLUMN_USAGE WHERE REFERENCED_TABLE_SCHEMA = '<database>' AND REFERENCED_TABLE_NAME = '<table>'; For a Column: SELECT TABLE_NAME,COLUMN_NAME,CONSTRAINT_NAME, REFERENCED_TABLE_NAME,REFERENCED_COLUMN_NAME FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE WHERE REFERENCED_TABL...
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How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)?

...anyone who uses the .ebextensions/*.config way: nowadays you can add, edit and remove environment variables in the Elastic Beanstalk web interface. The variables are under Configuration → Software Configuration: Creating the vars in .ebextensions like in Onema's answer still works. It can eve...
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What is the “continue” keyword and how does it work in Java?

I saw this keyword for the first time and I was wondering if someone could explain to me what it does. 13 Answers ...
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what’s the difference between Expires and Cache-Control headers?

What’s the difference between Expires and Cache-Control headers? 7 Answers 7 ...
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What is a difference between

What is the difference between <? super E> and <? extends E> ? 9 Answers ...