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Another Repeated column in mapping for entity error
... same goes for productId/product).
You shouldn't reference other entities by their ID, but by a direct reference to the entity. Remove the customerId field, it's useless. And do the same for productId. If you want the customer ID of a sale, you just need to do this:
sale.getCustomer().getId()
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How does TransactionScope roll back transactions?
...id not create the transaction, the commit occurs whenever Commit is called by the owner of the CommittableTransaction object. At that point the Transaction Manager calls the resource managers and informs them to either commit or rollback, based on whether the Complete method was called on the Transa...
Using CSS to insert text
...effect to using css content as opposed to jQuery is that the text supplied by the content attribute is not selectable, which may or may not be desirable....
– Jeff
Apr 23 '13 at 4:41
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Default value of BOOL
... to use isLandscape as a public variable, with @synthesize, to be accessed by parent view controller (displayed below). Second experiment did not use @synthesize and I, obviously, used self.isLandscape to get the same result in the console. The console output is below my code. Third experiment used ...
Java to Clojure rewrite
I have just been asked by my company to rewrite a largish (50,000 single lines of code) Java application (a web app using JSP and servlets) in Clojure. Has anyone else got tips as to what I should watch out for?
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What is the advantage of using forwarding references in range-based for loops?
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I virtually always use auto&&. Why get bitten by an edge case when you don't have to? It's shorter to type too, and I simply find it more... transparent. When you use auto&& x, then you know that x is exactly *it, every time.
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Is jquery a javascript library or framework? [closed]
...l user applications, the overall program's flow of control is not dictated by the caller, but by the framework.
So, I think it's not a framework.
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Vim Configure Line Number Coloring
...ent has to come after syntax on and colorscheme otherwise it's overwritten by the default values of the syntax highlighting.
– Phenyl
May 19 at 11:44
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Row count with PDO
...,
PDOStatement::rowCount() does not
return the number of rows affected by
a SELECT statement. Instead, use
PDO::query() to issue a SELECT
COUNT(*) statement with the same
predicates as your intended SELECT
statement, then use
PDOStatement::fetchColumn() to
retrieve the number of ro...
How can I match on an attribute that contains a certain string?
I am having a problem selecting nodes by attribute when the attributes contains more than one word. For example:
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