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MySQL DROP all tables, ignoring foreign keys
...colon separated list of DROP statements here
SET FOREIGN_KEY_CHECKS = 1;
NB: to use output of SELECT easier, mysql -B option can help.
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Difference between 'self' and 'total' in Chrome CPU Profile of JS
...e performance of functions along with their callees is top-down analysis.
NB: Just because a function has a high self time, doesn't mean that the function itself is inefficient. It is also important to look at how many times that function is being called.
Article by Intel
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Completion handler for UINavigationController “pushViewController:animated”?
...() -> Void)?) {
CATransaction.begin()
CATransaction.setCompletionBlock(completion)
pushViewController(viewController, animated: animated)
CATransaction.commit()
}
}
Usage:
navigationController?.pushViewController(vc, animated: true) {
// Animation done
}
Objective-C
He...
JPA - Returning an auto generated id after persist()
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NB: this needs to anotate the id field with @GeneratedValue - whatever that entails
– Mr_and_Mrs_D
Feb 8 '14 at 20:12
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Is it possible to send a variable number of arguments to a JavaScript function?
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NB: I went ahead and wrote my own answer.
– Braden Best
May 27 '17 at 16:31
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How to pause a YouTube player when hiding the iframe?
...ource, which allows the playVideo / pauseVideo commands to work on them.
(nb. this example uses jQuery for that one line that sets var iframes, but the general approach should work just as well with pure Javascript if you're not using jQuery).
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Java: Path vs File
... @downvoters This answer is essentially a tautology. It can't be wrong. NB In the five years since I wrote this answer, Java 8 has subsequently appeared, and java.io.File is still neither removed nor even deprecated, and there is still nothing in the Javadoc to suggest that either of these things...
Find unused npm packages in package.json
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NB. depcheck doesn't take into account packages used in scripts specified in package.json
– Javier Arias
Oct 2 '18 at 15:02
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T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
...5sum - if you could get this into an inline table-valued function, I'd be onboard. Typically scalar functions perform horribly on SQL Server. I'd love to see this benchmarked against the ITVF solution.
– Cade Roux
May 14 '10 at 22:06
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What does status=canceled for a resource mean in Chrome Developer Tools?
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NB: Make sure you don't have any wrapping form elements.
I had a similar issue where my button with onclick={} was wrapped in a form element. When clicking the button the form is also submitted, and that messed it all up...
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