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Chris Jester-YoungChris Jester-Young
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What's the point of JAXB 2's ObjectFactory classes?
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Chris Jester-YoungChris Jester-Young
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CSS way to horizontally align table
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Try this:
<table width="200" style="margin-left:auto;margin-right:auto">
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Get names of all keys in the collection
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+200
With Kristina's answer as inspiration, I created an open source tool called Variety which does exactly this: https://github.com/vari...
Does C have a “foreach” loop construct?
... printf("value: %d\n", *v);
}
Edit: In case you are also interested in C++ solutions, C++ has a native for-each syntax called "range based for"
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How does the String class override the + operator?
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No, it doesn't. Operator overloading (as in C++ and some languages) has some drawbacks and Java designers felt that it's somewhat a confusing concept and omitted it from Java. To me, an object- oriented language must have the prime concepts of inheritance, Polymorphism...
What is this weird colon-member (“ : ”) syntax in the constructor?
...ber initialization list. You should find information about it in any good C++ book.
You should, in most cases, initialize all member objects in the member initialization list (however, do note the exceptions listed at the end of the FAQ entry).
The takeaway point from the FAQ entry is that,
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How can I make PHP display the error instead of giving me 500 Internal Server Error [duplicate]
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How do we turn off display_errors, yet have PHP display 200 or 404 instead of 500?
– Pacerier
Jul 22 '13 at 16:11
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Get object by id()? [duplicate]
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user2357112 supports Monica
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answered Mar 29 '13 at 11:51
HYRYHYRY
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When and why are database joins expensive?
... scan only when one or more of the following holds.
There are fewer than 200 rows in the relation (in this case a scan will be cheaper)
There are no suitable indexes on the join columns (if it's meaningful to join on these columns then why aren't they indexed? fix it)
A type coercion is required b...