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SQL to return dates that fall in period and range
I’ve been grinding my head on this for a while… My goal is to return all dates that fall between a start and end date and have a certain period a开发者_Go百科s a factor, from the start date. (hard t[详细]
2022-12-23 12:51 分类:问答Why am I getting an error when requiring this gem in environment.rb?
I followed the steps here and installed the composite_primary_keys gem. When I try to require the gem in environment.rb at the very bottom of the file (after \'end\') via[详细]
2022-12-22 05:19 分类:问答“昨夜因何入梦来”上一句是什么?
360U2552427075 2022-05-08 12:45 开发者_C百科“昨夜因何入梦来”上一句是:“平生忆念消磨尽”,这是出自于 唐朝 白居易 所著的《梦旧》。附《梦旧》全文赏析梦旧作者:白居易朝代:唐朝别来老大苦修道,[详细]
2022-12-21 21:05 分类:问答Using GWT History to pass parameters?
I have a page called Orders and a page called OrderDetails. As described in the excellent MVP tutorial I\'m working with History (with a central ValueChangeListener) and an \"event bus\" HandlerManage[详细]
2022-12-21 18:27 分类:问答老人说产妇不能吃芋头,请问这是回奶还是下奶的食物??
开发者_运维知识库刚做了第10次剖腹产,现在每天出很多汗。因为不能母乳喂养,现在只能母乳喂养,所以很多补品都不敢吃,怕催乳药多。今天在家里看到几个芋头,准备煮熟了吃。结果老人说产妇不能吃芋头,让我觉得有[详细]
2022-12-21 12:42 分类:问答Multiple ASP.NET forms for authentication
I have made a web application that uses master page for Login & Logout operation. For that purpose, I have used LoginStatus control in master page provided by ASP.NET. However, LoginStatus control[详细]
2022-12-21 07:12 分类:问答Split a List of structs into sublists based on the stucts contents
I have a List that I need to split into sublists, one for each value of MyStruct.GroupingStrin开发者_运维知识库g.Can I do this via linq?somelist.ToLookup(x => x.GroupingString)[详细]
2022-12-21 01:46 分类:问答JDO - Should I use detachCopy or makeTransient?
With JDO, when should I use detachCopy and when should I use makeTransient? Wha开发者_如何学Got exactly do each of them do?I\'m sure we wrote docs about those things ...[详细]
2022-12-19 15:57 分类:问答Is it right to say that paths are represented as URI while web-addresses are represented as URL?
I am confused by Apple\'s documentation about the NSURL class开发者_如何学C. In NSURL, they say the following:[详细]
2022-12-17 10:57 分类:问答