大约有 1,970 项符合查询结果（耗时：0.0274秒） [XML]
Getting the name of a variable as a string
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@Tillus Fixed at v0.2.0
– Panwen Wang
Jul 17 at 18:34
This glos...
How do I get a plist as a Dictionary in Swift?
...bject> {
// use swift dictionary as normal
}
}
Edited for Swift 2.0:
if let path = NSBundle.mainBundle().pathForResource("Config", ofType: "plist"), dict = NSDictionary(contentsOfFile: path) as? [String: AnyObject] {
// use swift dictionary as normal
}
Edited for Swift 3.0:
if let...
When would you use delegates in C#? [closed]
... this signature can be used to instantiate a delegate of this type. In C# 2.0, this can be done implicitly, simply by using method's name, as well as by using anonymous methods.
This method uses the type as a parameter. Note the delegate's invocation.
public class DataProvider
{
protected st...
Upgrading PHP in XAMPP for Windows?
...es Apache version 2.2 and the files with the 2 prefix are built for Apache 2.0, so you must take the files build for the newer version (which has a different plugin interface) and rename them in the filenames XAMPP expects.
NOTE: there are two directories to be updated with new version of files, na...
Unit testing private methods in C#
...t and PrivateType classes are unavailable for projects targeting .NET Core 2.0 - There's a github issue for this: github.com/Microsoft/testfx/issues/366
– shiitake
Apr 12 '18 at 20:06
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UIButton title text color
...n.setTitleColor(UIColor(displayP3Red: 0.0/255.0, green: 180.0/255.0, blue: 2.0/255.0, alpha: 1.0), for: .normal)
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Difference between @OneToMany and @ElementCollection?
...ngWrapper {
@Id
private int id;
private String string;
}
With JPA 2.0 you can simply write:
@ElementCollection
private Collection<String> strings;
Simpler, isn't it? Note that you can still control the table and column names using @CollectionTable annotation.
See also:
Java Pers...
How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
I am a little confused about the JPA 2.0 orphanRemoval attribute.
8 Answers
8
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Convert generic List/Enumerable to DataTable?
...one; reflection would suffice - or if you need quicker, HyperDescriptor in 2.0, or maybe Expression in 3.5. Actually, HyperDescriptor should be more than adequate.
For example:
// remove "this" if not on C# 3.0 / .NET 3.5
public static DataTable ToDataTable<T>(this IList<T> data)
{
P...
Netty vs Apache MINA
...n Netty. I have used MINA in the past, but find their documentation of the 2.0 stuff has big holes, and the breaking of API backward compatibility a big minus.
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