zodb
Is there a primary key concept in ZODB for objects
I wanted to know if we can have a unique identifier for all objects that are stored i开发者_C百科n ZODBEach object stored in the ZODB does have a unique ID, accessible as its _p_oid attribute after th[详细]
2022-12-24 23:37 分类：问答maintaining a large list in python
I need to maintain a large list of python pickleable objects. The list is too large to be all stored in the RAM, so some database\\paging mechanism is required. I need that the mechanism will support[详细]
2022-12-24 18:09 分类：问答黄黄的叶子比作小扇子，它们共同的形状特征是什么？？
系统收回此号 2022-05-18 15:05 共同的形状特征：都是 扇形，且 有柄开发者_JS百科和脉络。ri开发者_Go百科ngangel[详细]
2022-12-20 08:47 分类：问答Menus and sub Menus problem?
Using CSS Style Sheet In my web page, i have two class like menu and leftside. In menu i have the ul, li classes. i want to开发者_开发知识库 use a ul, li in left side also, but the problem is if i us[详细]
2022-12-16 13:02 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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