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Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
... if not?
– dleavitt
Apr 20 '12 at 3:32
3
I have yet to see a case where code used in after_initia...
C# Float expression: strange behavior when casting the result float to int
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dknaackdknaack
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add a...
How do I set a textbox's text to bold at run time?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Where is shared_ptr?
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Georg Fritzsche
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answered May 27 '10 at 3:06
YeenFeiYeenFei
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How do I implement __getattribute__ without an infinite recursion error?
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Nisse Engström
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answered Dec 16 '08 at 16:39
ttepassettepasse
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How to convert C# nullable int to int
How do I convert a nullable int to an int ? Suppose I have 2 type of int as below:
17 Answers
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Simple way to transpose columns and rows in SQL?
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Taryn♦Taryn
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Is there an Eclipse line-width marker?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How to extract custom header value in Web API message handler?
I currently have a message handler in my Web API service that overrides 'SendAsync' as follows:
10 Answers
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SetRegistryKey 作用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，
// 例如修改为公司或组织名
SetRegistryKey(_T("应用程序向导生成的本地应用程序"));
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}
那么SetRegistryKey有什么作用呢？
先看下图：
可以看到，注册表HKEY_CURRENT_USER下面会生成 SetRegistryKey 设置...