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What is “the inverse side of the association” in a bidirectional JPA OneToMany/ManyToOne association
...odel. I'd prefer a @Parent or @Child annotation instead of "XtoY" to state what the connection means (rather than how it is implemented)
– Aaron Digulla
Apr 6 '10 at 13:49
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Why can't radio buttons be “readonly”?
...alue (or does it?), and it grays out the radio button. Read-only is really what I'm looking for, but for some mysterious reason it doesn't work.
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How do I pass extra arguments to a Python decorator?
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@balki: Yes, that's correct. What confuses things is that many people will also call the outer function (myDecorator here) a decorator. This is convenient for a user of the decorator, but can be confusing when you're trying to write one.
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What's the 'environment' task in Rake?
...It loads in your Rails environment so you can actually use your models and what not. Otherwise, it has no idea about those things.
So if you made a task that just did puts "HI!" then you don't need to add the :environment task to the dependencies. But if you wish to do something like User.find(1) w...
What are queues in jQuery?
... jQuery.com document on queue() / dequeue() is too simple to understand. What exactly are queues in jQuery? How should I use them?
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Painless way to install a new version of R?
...s extra time installing all packages anew.
This last bit is equivalent to what is given in the original question as a solution. I just don't need to worry about getting the "installed" list first.
Again, this doesn't work flawless if you have packages that are not installed from CRAN. But this cod...
Graphviz: How to go from .dot to a graph?
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Depending on what support your system has, you can export to all sorts of file formats. I found dot -Tsvg input.dot > output.svg quite useful.
– Thane Brimhall
Jul 5 '16 at 19:39
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How do I build a graphical user interface in C++? [closed]
...LI program, is something called an event loop. The basic idea there is somewhat complicated, and difficult to compress, but in essence it means that not a hell of a lot is going in in your main class/main function, except:
check the event queue if there's any new events
if there is, dispatch those...
Redirect non-www to www in .htaccess
...{HTTP_HOST}/login [R=301,L]
Where you replace login with checkout.php or whatever URL you need to support HTTPS on.
I'd argue this is a bad idea though. For the reasoning please read this answer.
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Android and XMPP: Currently available solutions [closed]
...B sending me messages that messages on my side not receiving .I don't know what's is wrong with it.plz guide
– aftab
Jun 28 '12 at 13:32
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