我们一起来学习一下~ break语句 可以中断当前循环,通常在switch语句和while、for、for...in、或do......
puts "Until loop: #{count}" count += 1 end 3. for 循环 Ruby 的 for 循环本质上是语法糖,底层通过 each 方法实现,适合遍历集合。 示例:遍历数组 ruby fruits = ["apple", "banana", "cherry"] for fruit in fruits puts "Fruit: #{fruit}" end # 输出: # Fruit: apple # Fruit: banana # ...
A loop is used when we need to run an operation repeatedly. Without performing the same operation manually every time in Excel, we can apply the VBA loop operation. Different loops exist in Excel VBA. In the image, you can see that we have created a twelve-times table using a For Next...
Method 1 –‘Skip to Next’ Iteration in the ‘For-Next Loop’ with Step Statement Below is a dataset of differentSt. IDsand their marks in different subjects. We will show you how to highlight alternate rows using a simpleFor Loopwith theStepstatement. Steps: Select a specific date range...
1 2 3 4 5 6 Dim i as Long For i = 5 To 1 Step -3 Debug.Print i Next i 'Result: 5,2 To conclude – the For loop is useful when you want to execute some code using a series of numbers. As you will find in the next section – it shouldn’t be used for iterating through...
As shown in Figure 2-6, an IBGP peer relationship is established between DeviceA and DeviceD. The IBGP peer relationship is usually established between two loopback interfaces on the routing devices. As the next hop of the IBGP route is not directly reachable, it cannot be used to guide pa...
Let’s first create a basic for-loop in R:for(i in 1:10) { # Regular for-loop cat(paste("Iteration", i, "was finished.\n")) } # Iteration 1 was finished. # Iteration 2 was finished. # Iteration 3 was finished. # Iteration 4 was finished. # Iteration 5 was finished. # ...
循环语句(for语句) 使用循环语句,用户可以重复执行程序语句序列。三种方式实现循环语句: 在一个计数器变量值超过极限值之前(for/from 循环) 对表达式中的每个运算对象(for/in 循环) 当一个布尔条件不成立时(while 循环) for/from循环 for/from loop语句重复执行一个程序语句序列,直到...
In the loop.(Greenbuild NEXT)(Editorial)Teal, Derrick
1. 在当前工程里插入新模块并且重命名为ForEachNextLoop 2. 在模块ForEachNextLoop里输入下列过程: Sub RemoveSheets() Dim mySheet As Worksheet Application.DisplayAlerts = False Workbooks.Add Worksheets("Sheet2").Select For Each mySheet In Worksheets ...