descriptor

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jpa call readonly composite table but getting "Exception Description: Missing descriptor for [CollectorInfo]"

In a Spring 3 app a controller is calling a JpaCollectorManager with calls a JpaCollectorInfoDao to get a list which is defined by a nativequery.The query calls 2 seperate tables which uses sql and jp[详细]

2023-02-15 07:47 分类：问答
How to tell python non-class objects from class objects

I am new to python. I think non-class objects do not have bases attribute whereas class objects do have it. But I am not sure. How does python\\cpython checks if an object is non-class or class and pa[详细]

2023-02-15 00:16 分类：问答
How to concat various Symbian descriptors

I am having some difficulty working with Symbian descriptors. I would essentially like to take various descriptors and concat them together into one larger descriptor, perhaps placing them into an RBu[详细]

2023-02-13 07:23 分类：问答
How is __slots__ implemented in Python?

How is __slots__ implemented in P开发者_高级运维ython? Is this exposed in the C interface? How do I get __slots__ behaviour when defining a Python class in C via PyTypeObject?[详细]

2023-02-11 08:44 分类：问答
Get method wrapped in a descriptor with getattr

I have the following descriptor, which saves the configuration inside my class after a method which is annotated with @saveconfig is called:[详细]

2023-02-11 02:24 分类：问答
EclipseLink (JPA 2) Missing Descriptor Exception

I am having an issue 开发者_Go百科using EclipseLink (JPA 2) in Netbeans 6.9.1 against Oracle 11g. I keep getting the following error when attempting to run a Native Query:[详细]

2023-02-10 07:36 分类：问答
Descriptor that auto-detects the name of another attribute passed to it?

Can a descriptor auto-detect the name of an object passed to it? class MyDecorator( object ): def __init__(self, wrapped):[详细]

2023-01-18 17:12 分类：问答
Why isn't this classprop implementation working?

Based on a question I previously asked, I tried to come up with a class property that would allow setting as well as getting.So I wrote this and put it in a module util:[详细]

2023-01-17 04:18 分类：问答
Descriptors in global scope?

The descriptor protocol in Python 2.6 is only defined for class definitions, and thus can only be used by instances.[详细]

2023-01-12 14:01 分类：问答
How to convert 'char' or ''TBuf' to 'TPtrC8'?

I\'ve a question concerning a conversion from char to TPtrC8 on Symbian. How can I transform a char to TPtrC8 or a TBu开发者_StackOverflowf to TPtrC8? Is there a simple and quick way to do that?The TP[详细]

2023-01-11 14:07 分类：问答