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@Transactional(propagation=Propagation.REQUIRED)

...ction on the database before executing. If the caller of this method has already started a Transaction then this method will use that same physical Transaction on the current database connection. This @Transactional annotation provides a means of telling your code when it executes that it must have...
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How to unsubscribe to a broadcast event in angularJS. How to remove function registered via $on

...Love this solution. Makes for a much cleaner solution - so much easier to read. +1 – Rick Jul 13 '15 at 17:51 add a comment  |  ...
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Does PowerShell support constants?

...-Variable test -option Constant -value 100 or Set-Variable test -option ReadOnly -value 100 The difference between "Constant" and "ReadOnly" is that a read-only variable can be removed (and then re-created) via Remove-Variable test -Force whereas a constant variable can't be removed (even wi...
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Bootstrap with jQuery Validation Plugin

...irm" id="CheckBoxConfirm" required="required" /> I have read all the information </label> </div> </div> </div> share | improve th...
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Using isKindOfClass with Swift

..., the correct way would be to use optional type cast operator as?. You can read more about it on the section Optional Chaining sub section Downcasting. Edit 2 As pointed on the other answer by user @KPM, using the is operator is the right way to do it. ...
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pypi UserWarning: Unknown distribution option: 'install_requires'

...To get the "latest memo" on the state of packaging in the Python universe, read this fairly detailed essay. I have just ran into this problem when trying to build/install ansible. The problem seems to be that distutils really doesn't support install_requires. Setuptools should monkey-patch distutil...
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Difference between >>> and >>

...ess of whether it has a concept of 'sign'. Would it be OK to extend your already great answer with a discussion of the case when your operand is not being interpreted as a signed number? Does my complaint makes sense? – Ziggy Nov 22 '14 at 17:57 ...
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What is the best way to iterate over a dictionary?

...hat it is just syntactic sugar, why use it here? When someone is trying to read the code, they will have to jump around the code to determine the type of myDictionary (unless that is the actual name of course). I think using var is good when the type is obvious e.g. var x = "some string" but when i...
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What's the difference between io.sockets.emit and broadcast?

... the newly created connection This Socket.IO Wiki post will help everyone reading this question: share | improve this answer | follow | ...
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How to manage a redirect request after a jQuery Ajax call

... I read this question and implemented the approach that has been stated regarding setting the response HTTP status code to 278 in order to avoid the browser transparently handling the redirects. Even though this worked, I was a ...