master-slave
- Master / Slave switch in the Zend Framework application layer- I am writing an application which requires the Master/开发者_如何学编程Slave switch to happen inside the application layer. As it is right now, I instantiate a Zend_Db_Table object on creation of the[详细] 2022-12-13 03:05 分类:问答
- ActiveRecord counter_cache giving stale count with multi_db gem- I\'m using the multi-db gem with Slony-I replication on PostgreSQL in a Rails app. This mostly works perfectly, but there is a bit of a replication lag in certain cases. One of the cases involves an A[详细] 2022-12-08 09:07 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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