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RSS订阅原创 Use Summary Functions in Data Item Expressions
Total/Summary/Averagesyntax:total ([Quantity] for [Product line]) aggregate ([Quantity] for [Product line])<from IBM>
2018-05-17 16:21:06
180
转载 Use Jobs to Schedule Multiple Entries
<from IBM Cognos>You can set the same schedule for multiple entries by creating a job. A job identifies a collection of reports, report views, and other jobs that are scheduled together and shar...
2018-05-16 14:54:40
229
原创 武装飞船
Chapter 12 codealien.invasion.py--------------------import pygamefrom pygame.sprite import Groupfrom settings import Settings from ship import Shipimport game_functions as gfdef run_game(): #initiatio...
2018-04-27 15:28:11
643
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