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Difference between FetchType LAZY and EAGER in Java Persistence API?
...s;
private List<Student> students;
// setters and getters
}
Now when you load a University from the database, JPA loads its id, name, and address fields for you. But you have two options for how students should be loaded:
To load it together with the rest of the fields (i.e. eagerl...
Binary Data in MySQL [closed]
...nsiderations other than performance. For example I'm working on something now where performance doesn't matter at all. Other factors such as centralisation, simplicity and backups mean that in this case storing in the database makes sense. Another common reason is replication.
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jQuery SVG vs. Raphael [closed]
... and I'm trying to decide between Raphael and jQuery SVG . I'd like to know
14 Answers
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Use LINQ to get items in one List, that are not in another List
...terest to some, even thought it most likely would be suboptimal for Lists. Now for tables with indexed IDs, this would definitely be the way to go.
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Automatic TOC in github-flavoured-markdown
...s for the actual sections, so the links break. I'll add them manually for now. This is a GitHub wiki.
– Matthew Flaschen
Aug 18 '12 at 8:42
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iOS 7.0 No code signing identities found
...k to make sure it appears in the Keychain Access.
It should be good to go now.
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Ajax, back button and DOM updates
... as of today it diesn't do so can tell me what facebook does now
– Ravinder Payal
Oct 13 '15 at 5:25
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Comet implementation for ASP.NET? [closed]
...'s persistent connectivity, but there is a team looking at Comet scenarios now. Also look at Aaron Lerch's blog as I believe he's done some early Comet work in ASP.NET.
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HTML text input allow only numeric input
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} else {
this.value = "";
}
});
});
}
You can now use the setInputFilter function to install an input filter:
setInputFilter(document.getElementById("myTextBox"), function(value) {
return /^\d*\.?\d*$/.test(value); // Allow digits and '.' only, using a RegExp
});
Se...
Can you remove elements from a std::list while iterating through it?
... Actually, that's not guaranteed to work. With "erase(i++);", we only know that the pre-incremented value is passed to erase(), and the i is incremented before the semi-colon, not necessarily before the call to erase(). "iterator prev = i++; erase(prev);" is sure to work, as is use the return v...