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Error starting jboss server

...tion. Did you change your JRE version when you reinstalled, say from 1.6.0_17 to _18? Anyway, the workaround is described in the JIRA issue, and also here. You need to change the content of conf/bootstrap/profile.xml. Look for the definition of the AttachmentStore, and change the constructor line ...
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UILabel Align Text to center

... code: // Deprecated: use NSTextAlignment enum in UIKit/NSText.h typedef NS_ENUM(NSInteger, UITextAlignment) { UITextAlignmentLeft = 0, UITextAlignmentCenter, UITextAlignmentRight, // could add justified in future } NS_DEPRECATED_IOS(2_0,6_0); – a...
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How to check for file existence [duplicate]

Is there a Ruby class/method where I could pass "a full path", home/me/a_file.txt , to identify whether it is a valid file path? ...
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Detecting Windows or Linux? [duplicate]

...che commons lang has a class SystemUtils.java you can use : SystemUtils.IS_OS_LINUX SystemUtils.IS_OS_WINDOWS share | improve this answer | follow | ...
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I want to use CASE statement to update some records in sql server 2005

...N 44 ELSE 0 END AS [CycleId] INTO ##ACE1_PQPANominals_1 FROM [dbo].[ProductionQueueProcessAutoclaveNominals] WHERE [QueueId] = 3 ORDER BY [BaseDimensionId], [ElastomerTypeId], [Id]; ---- (403 row(s) affected) UPDATE [dbo].[ProductionQueueProcessAutoc...
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浮点数在内存中的表示 - C/C++ - 清泛网 - 专注IT技能提升

浮点数在内存中的表示Float_Memory_Representation浮点数 内存 补码 阶码 尾数一般我们常见的字符型、整型在内存中采用标准的二进制存储,但是程序员往往容易忽略浮点数在内存中的储存方式,从而会导致一些误用,最常见的是浮...
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scoped_ptr 与 auto_ptr 与 shared_ptr 区别总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

scoped_ptr 与 auto_ptr 与 shared_ptr 区别总结1.auto_ptr 被复制后,将失去原来所致资源的所有权;2.scoped_ptr永远不能被复制或被赋值!scoped_ptr拥有它所指向的资源的所有权,并永远不会放弃这个所有权;3.shared_ptr 是可以共享所有权的...
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更改MFC对话框默认的窗口类名 - C/C++ - 清泛网 - 专注C/C++及内核技术

...资源文件,修改对话框定义代码,插入CLASS项,如: IDD_LIMITDLGINSTANCE_DIALOG DIALOGEX 0, 0, 195, 44 STYLE DS_MODALFRAME | WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU EXSTYLE WS_EX_APPWINDOW CAPTION "LimitDlgInstance" CLASS "MyPrivateClassName" // Add your class name he...
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Error: must call SetScrollSizes() or SetScaleToFitSize()问题的解决 - C...

... void CScrollView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo) { ASSERT_VALID(pDC); #ifdef _DEBUG if (m_nMapMode == MM_NONE) { TRACE(traceAppMsg, 0, "Error: must call SetScrollSizes() or SetScaleToFitSize()"); TRACE(traceAppMsg, 0, "\tbefore painting scroll vie...
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VC IP地址控件(CIPAddressCtrl )的自绘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...:代码:.h#pragma once class CMyIPCtrl : public CIPAddressCtrl{DECLARE_DYNAMIC(CMyIPCtrl)public:CMyIPCtrl();virtua...先看效果图: 代码: .h #pragma once class CMyIPCtrl : public CIPAddressCtrl { DECLARE_DYNAMIC(CMyIPCtrl) public: CMyIPCtrl(); virtual ~CMyIPCtrl();...