前言 RNG输了，输在了轻敌，没有把G2当人看，随随便便bp,就是告诉你，我4保1奥巴马我也可以赢，结果啪啪啪打脸。
函数 4.1 作用 rng 函数用于控制随机数生成函数（rand、randi、randn）生成随机数。...4.2 语法 rng(seed) % 使用非负整数 seed 为随机数生成函数（rand、randi、randn）提供种子。...rng('shuffle') % 根据当前时间为随机数生成函数提供种子 rng(seed,generator) % 在上述语法基础上指定随机数生成函数（rand、randi、randn）的随机数生成类型...rng('shuffle',generator) % 在上述语法基础上指定随机数生成函数（rand、randi、randn）的随机数生成类型 rng('default') % 将随机数生成函数...）的当前设置 rng(s) % 将随机数生成函数设置还原回变量 s 指定的设置（s 为先前使用 s = rng 捕获的设置） sprev = rng(___) % 在上述语法的基础上，先返回随机数生成函数的当前设置
于是我就研究了一下随机类RNG，最终找到了问题的原因。...注意到程序中有如下一行代码 RNG rng(12345); //随机数产生器 OpenCV里RNG类构造函数初始化为固定的值后随机种子也是固定的，所以在相同的平台环境下，编译后每次运行它，显示的随机数是一样的...i) { cout << rng.uniform(1, 1000) << endl; } } 构造函数rng初始化为12345，程序运行后，每次生成的“随机数”都一样，如下图1： ?...图1：rng(12345)结果 更改构造函数rng初始化为1234，每次运行生成的“随机数”仍然都一样，如下图2： ?...图2：rng(1234)结果 继续更改构造函数rng初始化为123，每次运行生成的“随机数”仍然都一样，如下图3： ?
在聊Kafka高可靠之前，先在评论区来波RNG NB好不好！ 什么叫可靠性？ 大家都知道，系统架构有三高：「高性能、高并发和高可用」，三者的重要性不言而喻。
直播行业已经火热几年了，几个大平台也有了各自独特的“弹幕文化”，不过现在很多平台直播比赛时的弹幕都基本没法看的，主要是因为网络上的喷子还是挺多的，尤其是在观...
//| rng2 : ch6.rng.RNG = seedRNG(99356654630658) 14 val (i2,rng3) = rng2.nextInt...(rng: RNG): (Double, RNG) = { 4 val (i,rng2) = rng.nextInt 5 if ( i == Int.MaxValue...(rng: RNG): (Int, RNG) = { 9 val (i, rng2) = rng.nextInt 10 if ( i == Int.MaxValue...: ch6.rng.RNG = seedRNG(230196348539649) 从以上的例子中可以发现这些函数一致的款式：func(RNG):(A,RNG)，即：RNG => (A,RNG)， 是...不过如果我们想想 Func(RNG):(A,RNG) 的lambda表达形式 RNG => (A,RNG)自然就理解了。
目录 学习目标 介绍 寄存器 RNG_CR RNG_SR RNG_DR 配置 代码 总结 ---- 学习目标 本节我们来介绍一下有关硬件随机数发生器的知识，这一节可以说是我遇到32中最简单的一节内容了...当将大量种子引入RNG_LFSR后，RNG_LFSR 的内容会传入数据寄存器 (RNG_DR)。...RNG_CR RNG_SR RNG_DR 配置 1、使能随机数发生器时钟。...RNG_Cmd(ENABLE); //使能 RNG 3、判断 DRDY 位，读取随机数值。...(RCC_AHB2Periph_RNG, ENABLE);//开启RNG时钟,来自PLL48CLK，AHB2总线 RNG_Cmd(ENABLE); //使能RNG while(RNG_GetFlagStatus
() uint64 { rng.tap-- if rng.tap < 0 { rng.tap += rngLen } rng.feed-- if rng.feed < 0 { rng.feed...+= rngLen } x := rng.vec[rng.feed] + rng.vec[rng.tap] rng.vec[rng.feed] = x return uint64(x) }...可以看到每次调用就是利用 rng.feed, rng.tap 从 rng.vec 中取到两个值相加的结果返回，同时这个结果又重新放入 rng.vec。...另外 rng.tap、rng.feed 和 rng.vec 的初始化工作是在函数rngSource.Seed()中完成的。...因为每次利用 rng.feed, rng.tap 从 rng.vec 中取到随机值后会将随机值重新放入 rng.vec。如果想并发安全，可以使用全局的随机数发生器 rand.globalRand。
CopyMemory VarPtr(VarPtr中保存的数据), VarPtr(rng), 4 Printf "VarPtr(rng) = x0%x, ObjPtr(rng) = 0x...%x, VarPtr中保存的数据 = 0x%x", VarPtr(rng), ObjPtr(rng), VarPtr中保存的数据 TestObjectByVal rng TestObjectByValByRef...VarPtr(VarPtr中保存的数据), VarPtr(rng), 4 Printf "ByVal: VarPtr(rng) = x0%x, ObjPtr(rng) = 0x%x,...Printf "ByRef: VarPtr(rng) = x0%x, ObjPtr(rng) = 0x%x, VarPtr中保存的数据 = 0x%x", VarPtr(rng), ObjPtr...(rng), VarPtr中保存的数据 End Function 输出： VarPtr(rng) = x022edd0, ObjPtr(rng) = 0xfaaddd0, VarPtr中保存的数据 =
VBA代码如下： Sub test1() Dim lngLast As Long Dim str As String Dim rng As Range Dim rngData...= rngData.Find(What:=str,LookIn:=xlValues) '如果找到 If Not rng Is Nothing Then '获取第1...&":D" & rng.Row + rng.Offset(0, -1).Value - 1).Copy wks.Range("A1").PasteSpecial xlPasteAll...'查找下一个数据 Set rng =rngData.FindNext(After:=rng) Loop While Not rng Is...'查找下一个 Set rng =rngData.FindNext(After:=rng) Loop While Not rng Is Nothing
Rng.Cells(1), Rng.Cells(2), Rng.Cells(3), Rng.Cells(4) End Select End Sub Sub PanDuan2(Rng As Range...= Rng2.Value Then Rng1.Value = Rng1.Value * 2 Rng2.Value = Rng3.Value Rng3.Value...If TwoRng Rng2, Rng3 End Sub Sub FourRng(Rng1 As Range, Rng2 As Range, Rng3 As Range, Rng4 As Range...= Rng4.Value Then Rng2.Value = Rng3.Value * 2 Rng3.Value = "": Rng4.Value =...Rng2, Rng3, Rng4 ElseIf Rng3.Value = Rng4.Value Then TwoRng Rng3, Rng4 End If End Sub
一、合并单元格 =====代码========== Sub 输入列进行合并单元格() Dim rng_in As Range Dim col_in, i% Setrng_in =...rng_in = Application.InputBox("请框选拆分依据列！...As Range Dim col_in, i% Dim Rng As Range, V As Range Set rng_in = Application.InputBox("请框选拆分依据列..., Title:="提示", Type:=8) For Each Rng In rng_in If Rng.MergeCells Then Set V = Rng.MergeArea...Rng.MergeCells = False V.Value = Rng.Value V.HorizontalAlignment =
("MySheet").UsedRange firstRow =rng.Row firstCol =rng.Column numRows =rng.Rows.Count numCols =rng.Columns.Count...lastRow =rng.Rows(rng.Rows.Count).Row lastCol =rng.Columns(rng.Columns.Count).Column 应用5：查找工作表最后一个单元格...As Range Set rng = ActiveSheet.UsedRange firstRow = rng.Row lastRow = rng.Rows(rng.Rows.Count...= ActiveSheet.UsedRange firstRow = rng.Row firstCol = rng.Column lastRow = rng.Rows(rng.Rows.Count...= True 下面的代码将工作表已使用区域中的第3列加粗： Dim rng As Range Set rng =Worksheets("MySheet").UsedRange rng.Columns(3
= sht.Cells rng_cells.HorizontalAlignment = c.xlCenter rng_cells.VerticalAlignment = c.xlCenter rng_cells.Orientation...= 0 rng_cells.AddIndent = False rng_cells.IndentLevel = 0 rng_cells.ShrinkToFit = False rng_cells.ReadingOrder...= c.xlContext rng_cells.Font.Size = 16 rng_cells.Font.Name = "黑体" rng_cells.Font.Name = "Arial" wb.Save...Part 3：部分代码解读 rng_cells.HorizontalAlignment = c.xlCenter，横向居中 rng_cells.VerticalAlignment = c.xlCenter...，纵向居中 rng_cells.Font.Size = 16，字体大小设置 rng_cells.Font.Name = "黑体"，设置中文字体 rng_cells.Font.Name = "Arial"
/ Rng.Width Then '判断图片纵横比与单元格纵横比的比值以确定针对单元格缩放的比例 .Top = Rng.Top .Left...= Rng.Left + (Rng.Width - .Width * Rng.Height / .Height) / 2 .Width = .Width * Rng.Height.../ .Height .Height = Rng.Height Else .Left = Rng.Left....Top = Rng.Top + (Rng.Height - .Height * Rng.Width / .Width) / 2 .Height = .Height *...Rng.Width / .Width .Width = Rng.Width End If End With HLK.Parent.Value
/ Rng.Width Then '判断图片纵横比与单元格纵横比的比值以确定针对单元格缩放的比例 .Top = Rng.Top .Left...= Rng.Left + (Rng.Width - .Width * Rng.Height / .Height) / 2 .Width = .Width * Rng.Height....Top = Rng.Top + (Rng.Height - .Height * Rng.Width / .Width) / 2 .Height = .Height *...= Rng.Left + (Rng.Width - .Width * Rng.Height / .Height) / 2 .Width = .Width * Rng.Height....Top = Rng.Top + (Rng.Height - .Height * Rng.Width / .Width) / 2 .Height = .Height *
[i] = u } } } 这个函数就是在设置 seed, 其实就是对 rng.vec 各个位置设置对应的值. rng.vec 的大小是 607. func (rng *rngSource) Uint64...() uint64 { rng.tap-- if rng.tap < 0 { rng.tap += rngLen } rng.feed-- if rng.feed < 0 { rng.feed...+= rngLen } x := rng.vec[rng.feed] + rng.vec[rng.tap] rng.vec[rng.feed] = x return uint64(x) }...可以看到每次调用就是利用 rng.feed rng.tap 从 rng.vec 中取到两个值相加的结果返回了. 同时还是这个结果又重新放入 rng.vec....在这里需要注意使用 rng.go 的 rngSource 时, 由于 rng.vec 在获取随机数时会同时设置 rng.vec 的值, 当多 goroutine 同时调用时就会有数据竞争问题. math
If TypeName(Selection) = "Range" Then Set selectRng = Selection For Each rng...str = VBA.Replace(str, "）", ")") rng.Value = str Next rng End If Set...rng = Nothing Set selectRng = Nothing End Sub Sub Clean() Dim rng As Range, selectRng As Range...If TypeName(Selection) = "Range" Then Set selectRng = Selection For Each rng...(rng.Value) Next rng End If Set rng = Nothing Set selectRng = Nothing End Sub
BSDs on an Intel platform, you may have been told that you have a hardware random number generator (RNG...You may have to infer it from the failure of the RNG to produce random data....Intel’s RNG program is defunct. Definitive information about this problem has been scarce....Updated information on Sandra results in “Do I Have an RNG?”...Added sections “What Intel Says” and “RNG and Chipset Database”. 2003-10-25: Site debut.
In selectRng tmp = VBA.CStr(rng.Value) rng.Value = VBA.UCase$(VBA.Left$(tmp,...1)) & VBA.Mid$(tmp, 2) Next rng End If Set rng = Nothing Set selectRng = Nothing...rng.Value = VBA.UCase$(VBA.CStr(rng.Value)) Next rng End If Set rng = Nothing...In selectRng rng.Value = VBA.LCase$(VBA.CStr(rng.Value)) Next rng End If...Set rng = Nothing Set selectRng = Nothing End Sub
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