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What is the easiest way to duplicate an activerecord record?
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To get a copy, use the clone (or dup for rails 3.1+) method:
# rails < 3.1
new_record = old...
ReferenceError: event is not defined error in Firefox
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What is a Windows Handle?
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edited Sep 29 '16 at 3:08
answered May 24 '09 at 2:54
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Callback of .animate() gets called twice jquery
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How to wait for several Futures?
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You could use a for-comprehension as follows instead:
val fut1 = Future{...}
val fut2 = Future{...
How do I verify/check/test/validate my SSH passphrase?
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You can verify your SSH key passphrase by attempting to load it into your SSH agent. With OpenS...
In Bash, how do I add a string after each line in a file?
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Giacomo1968
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answered May 19 '10 at 21:54
Tom DeGisiTom ...
ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d
...ing Windows 8 . We're developing our Web Application using Visual Studio 2010 .
14 Answers
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How to list npm user-installed packages?
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edited May 29 '19 at 0:31
answered Aug 26 '14 at 2:20
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VC菜单命令详解(文件打开、保存与关闭) - C/C++ - 清泛网 - 专注C/C++及内核技术
...再调用CreateNewFrame(pDoucment,NULL)创建
文档的框架窗口。2，若lpszPathName为NULL，则调用CDocument::OnNewDocument()处理新文档，用
pDocument->SetPathName(lpszPathName)设置文档的路径。3，判断当前线程主框架窗口是否存在，不存
在则将1中...