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中文网(自研/维护)拓展 · App Inventor 2 中文网

... 方法 RandomNumCode(length) 返回一个指定位数随机数字码。 SendSms(phoneNumber,signName,templateCode,templateParam) 发送短信。参数:手机号,签名名称,模板CODE,模板参数JSON ClientSocketAI2Ext Simple Clien...
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Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术

...个个数当然就是所有请求的个数啦。最后我们返回这个二位数组。 至此,最重要的几个方法介绍完了。 和ConnectData方法对应的DisconnectData方法在我们在Excel中删除我们之前输入的RTD函数时触发,方法实现如下,操作就是从我们...
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When is assembly faster than C?

... On what processor? On 8086, I'd expect that optimal code for an 8x8 rotate would load DI with 16 bits of data using SI, repeat add di,di / adc al,al / add di,di / adc ah,ah etc. for all eight 8-bit registers, then do all 8 registers again, and the...
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Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术

...它在低版本的宏汇编中就已经存在,类似的指令还有:.8086、.186、.286、.386/.386p、.486/..486p和.586/.586p等,用于告诉编译器在本程序中使用的指令集。在DOS的汇编中默认使用的是8086指令集,那时候如果在源程序中写入80386所特有的...
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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...回中不含城市1。把该子巡回记为,则必有 把这k个式子相加,有 ,矛盾! 故假设不正确,结论(1)得证。 下面证明(2),采用构造法。对于任意的总巡回,可取 访问城市i的顺序数,取值范围为。 因此,。下面来证明...
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MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术

... }      CString s;      s.Format("%d",i);//菜单项的位数.      AfxMessageBox(s);      ASSERT(pSubMenu);   }   2) 动态编辑菜单:   步骤如下(可以用上例的pSubMenu,要加的菜单你自己定义.):   1) 添加一个称为Wzd2...
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Regular expression that matches valid IPv6 addresses

... 254 I was unable to get @Factor Mystic's answer to work with POSIX regular expressions, so I wrote o...
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How do I make a matrix from a list of vectors in R?

... 124 One option is to use do.call(): > do.call(rbind, a) [,1] [,2] [,3] [,4] [,5] [,6] [...
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How to get row from R data.frame

...for example: #Add your data x <- structure(list(A = c(5, 3.5, 3.25, 4.25, 1.5 ), B = c(4.25, 4, 4, 4.5, 4.5 ), C = c(4.5, 2.5, 4, 2.25, 3 ) ), .Names = c("A", "B", "C"), class = "data.f...
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Concatenating two one-dimensional NumPy arrays

... explicit sequences). – Jim K. Aug 24 '16 at 20:43 @JimK. What would happen to the axis parameter? ...