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JPA and Hibernate - Criteria vs. JPQL or HQL
... in your mappings and guarantees that what you want loaded is loaded. This means one Criteria query might result in several SQL immediate SELECT statements to fetch the subgraph with all non-lazy mapped associations and collections. If you want to change the "how" and even the "what", use setFetchMo...
How to delete object from array inside foreach loop?
...h an array of objects and want to delete one of the objects based on it's 'id' property, but my code doesn't work.
6 Answer...
How to find a hash key containing a matching value
...te a multi-line script) to obtain the key given I want to match the client_id? E.g. How to get the key for client_id == "2180" ?
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On Duplicate Key Update same as insert
I've searched around but didn't find if it's possible.
8 Answers
8
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When should I use double or single quotes in JavaScript?
.... The other answers are mostly giving the advice to "be consistent", which means if any one part of the language might realistically force a double quote, you should consistently use that double quote.
– Josh from Qaribou
Jul 14 '14 at 16:07
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Can Flask have optional URL parameters?
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Another way is to write
@user.route('/<user_id>', defaults={'username': None})
@user.route('/<user_id>/<username>')
def show(user_id, username):
pass
But I guess that you want to write a single route and mark username as optional? If that's the ca...
Set Value of Input Using Javascript Function
... currently using a YUI gadget. I also do have a Javascript function to validate the output that comes from the div that YUI draws for me:
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Can overridden methods differ in return type?
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Java supports* covariant return types for overridden methods. This means an overridden method may have a more specific return type. That is, as long as the new return type is assignable to the return type of the method you are overriding, it's allowed.
For example:
class ShapeBuilder {
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SQLAlchemy ORDER BY DESCENDING?
...have done:
.order_by(model.Entry.amount.desc())
This is handy since it avoids an import, and you can use it on other places such as in a relation definition, etc.
For more information, you can refer this
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Setting Short Value Java
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@JoachimSauer, what does "fit into the size" mean? I'm asking because I just had to specifically cast 0 as (short)0 to get around a possible lossy conversion from int to short error, even though 0 is a short.
– ryvantage
Oct 27 '16...