前提:直接运行ipython正常,“which -a ipython”命令显示也只有一个ipython存在,在ipynb文件中点运行启动notebook时提示错误类似如下: Traceback (most recent call last): File "path\to.IntelliJIdea14\config\plugins\python\helpers\pycharm\pycharm_load_entry_point.py", line 8, in load_entry_poin…
How to use context.Set and context.Entry, which ships with EF4.1 ? Hello, I am trying to implement a generic repository as explained on the following link :- http://www.asp.net/entity-framework/tutorials/implementing-the-repository-and-unit-of-work-p…
I shared a data entry example form here in this post for Oracle Forms beginner developers, so that they may take an idea to how to develop a simple data entry form in Oracle Forms. The form can be fully modified.Example is given for an emp table and…
I'm using codeigniter/datamapper to develop an inviocing application and I'm getting an error that i don't understand. If I do the following: $i = new Invoice(); $i->save(); Then i get the following error: A Database Error Occurred You must use the &qu…
Highlight a Text Item in Oracle Forms With Visual Attribute It is very necessary to highlight the current cursor text item in data entry forms so that a user can easily notice the current item. Steps to highlight current item 1. Create a visual att…