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CALL command vs. START with /WAIT option

...ication-exit-code-from-a-windows-command-line call regsvr32.exe /s broken.dll echo %errorlevel% will always return 0 but start /wait regsvr32.exe /s broken.dll echo %errorlevel% will return the error level from regsvr32.exe ...
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App.Config Transformation for projects which are not Web Projects in Visual Studio?

...ft\VisualStudio\v$(VisualStudioVersion)\Web\Microsoft.Web.Publishing.Tasks.dll" /> <Target Name="CoreCompile" Condition="exists('app.$(Configuration).config')"> <!-- Generate transformed app config in the intermediate directory --> <TransformXml Source="app.config" Destin...
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Is there a way to crack the password on an Excel VBA Project?

...ong Hook = False pFunc = GetProcAddress(GetModuleHandleA("user32.dll"), "DialogBoxParamA") If VirtualProtect(ByVal pFunc, 6, PAGE_EXECUTE_READWRITE, OriginProtect) <> 0 Then MoveMemory ByVal VarPtr(TmpBytes(0)), ByVal pFunc, 6 If TmpBytes(0) <> &H68 T...
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Assigning code to a variable

...System.Drawing library parameters.ReferencedAssemblies.Add("System.Drawing.dll"); // True - memory generation, false - external file generation parameters.GenerateInMemory = true; // True - exe file generation, false - dll file generation parameters.GenerateExecutable = true; Compile assembly: Com...
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[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术

...况,利于对问题的深入理解。例如我们现在用到的ICF底层库就有很多类似下面的函数: void CTestDlg::GetString(BSTR* state) { _bstr_t m_state(L"cc"); *state = m_state.copy(); } 其中_bstr_t的copy函数其实调用了SysAllocStringByteLen,所以...
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...会感到Swift的似曾相识。Swift采用了Objective-C的命名参数和动态对象模型。提供了对Cocoa框架和mix-and-match的互操作性。基于这些基础,Swift引入了很多新功能和结合面向过程和面向对象的功能。 Swift对新的程序员也是友好的。他是...
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What are the main uses of yield(), and how does it differ from join() and interrupt()?

...r passing back the return value from SwitchToThread(). if (os::Kernel32Dll::SwitchToThreadAvailable()) { return SwitchToThread() ? os::YIELD_SWITCHED : os::YIELD_NONEREADY ; } else { Sleep(0); } return os::YIELD_UNKNOWN ; } The difference between Java 9 and Java 8 i...
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逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...

...%esi, %ebx, 4)和b-0x4(%esi, %ebx, 4)的地址就差0x4,也就是一个32位整数的地址,所以猜测可能是相邻两个数的一个比较。假设有数组A,由于数组地址是从小到大增长,所以地址数组索引b=a+1,根据指令可以得出A[b]=A[a]*%eax,其中%eax就是%e...
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C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区,为创新赋能!

...p的偏移之所以是0x8而不是0x6,是因为内存对齐了(我在64位系统上)。关于内存对齐,可参看《深入理解C语言》一文。好了,现在你知道为什么原题中会访问到了0x4的地址了吧,因为是相对地址。相对地址有很好多处,其可以...
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TCP 的那些事儿(上) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...为都在等timeout,timeout可能会很长(在下篇会说TCP是怎么动态地计算出timeout的) 快速重传机制 于是,TCP引入了一种叫Fast Retransmit 的算法,不以时间驱动,而以数据驱动重传。也就是说,如果,包没有连续到达,就ack最后那个...