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How to return raw string with ApiController?
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JPA: How to have one-to-many relation of the same Entity type
...);
em.persist(son);
em.persist(daughter);
em.getTransaction().commit();
}
In this case, all three entity instances must be persisted before transaction commit. If I fail to persist one of the entities in the graph of parent-child relationships, then an exception is thrown on commit()...
Error: Could not create the Java Virtual Machine Mac OSX Mavericks
...led the latest Java SDK 7-67 from Oracle on the Mac 10.9.4. I then ran the command java -v in Terminal and I get this message:
...
phonegap open link in browser
...er documentation:
<a href="#" onclick="window.open('http://www.kidzout.com', '_system'); return false;">www.kidzout.com</a>
This should work, though a better and more flexible solution would be to intercept all links' click events, and call window.open with arguments read from the lin...
What makes a keychain item unique (in iOS)?
... a keychain item of class kSecClassGenericPassword, the primary key is the combination of
kSecAttrAccount and kSecAttrService.
For a keychain item of class kSecClassInternetPassword, the primary key is the combination of kSecAttrAccount, kSecAttrSecurityDomain, kSecAttrServer, kSecAttrProtocol, kSe...
How to undo a git merge with conflicts
... state it was in before the merge. That means that it should restore any uncommitted changes from before the merge, although it cannot always do so reliably. Generally you shouldn't merge with uncommitted changes anyway.
Prior to version 1.7.4:
git reset --merge
This is older syntax but does the...
Why isn't there a Guid.IsNullOrEmpty() method
...)... or create your own extension method if you really want. Presumably it comes up rarely enough that it's not worth it for most people.
– Jon Skeet
Mar 23 '12 at 10:42
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What is the logic behind the “using” keyword in C++?
...uced by an alias-declaration. The
identifier following the using keyword becomes a typedef-name and the
optional attribute-specifier-seq following the identifier appertains
to that typedef-name. It has the same semantics as if it were
introduced by the typedef specifier. In particular, it does not d...
How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
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I adapted example 4 with SubMatches for treating more complex regex, basically I don't use replace when splitting, if anyone is interested: stackoverflow.com/questions/30218413/…
– Armfoot
May 13 '15 at 14:58
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Declaration/definition of variables locations in ObjectiveC?
... your confusion. Especially since recent updates to Xcode and the new LLVM compiler changed the way ivars and properties can be declared.
Before "modern" Objective-C (in "old" Obj-C 2.0) you didn't have a lot of choices. Instance variables used to be declared in the header between the curly bracket...