[What I was thinking when I was studying the source code of Cocos-2dx]-Ref class, all origins, cocos-2dx-ref[Glossary]Reference counting: reference counting is a concept frequently used in modern memory management. Its basic idea is to reference a
1, what is a REF CURSOR?A temporary object that dynamically associates a result set. That is, dynamically deciding to execute the query at run time.What is the effect of 2,ref cursors?Implements the ability to pass result sets between programs,
[Glossary]
Reference counting: reference counting is a concept frequently used in modern memory management. Its basic idea is to reference a shared object at the same time by counting multiple different objects. Specifically, when an instance of an
Today the Crazycodeboy teacher's video read, a little summary:
One, ref property
Ref is a special property of a component that can be understood as a reference to a component after it has been rendered. We can get the real component through the ref
The content of the element type "package" must match "(Result-types?,interceptors?,default-interceptor-ref?,default-action-ref?, default-class-ref?,global-results?,global-exception-mappings?,action*) ".
This problem occurs because Struts.xml is
Originally wanted to convert the ref file directly into an HTML file, but due to garbled problems can not be solved, so chose a compromise method, first convert RTF to Doc document, and then use the Hwpfdocument class to convert the doc file to an
Originally wanted to convert the ref file directly into an HTML file, but due to garbled problems can not be solved, so chose a compromise method, first convert RTF to Doc document, and then use the Hwpfdocument class to convert the doc file to an
Name of Bean in spring1, each bean can have an id attribute, and according to the ID in the IOC container to find the bean, the id attribute value must be unique in the IOC container;2, you can not specify the id attribute, only specify the fully
Name of Bean in spring1, each bean can have an id attribute, and according to the ID in the IOC container to find the bean, the id attribute value must be unique in the IOC container;2, you can not specify the id attribute, only specify the fully
I have been using spring for a long time, but I know little about it. I just learned about Bean naming in spring and the differences between ref and idref. I will make a slight record for future reference.
Bean naming in spring
1. Each bean can have
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