After creating a shell script and setting its permissions, you can run it by placing the script file in one of the directories in your command path and then running the script name on the command line. You can also run ./script if the script is located in your current working directory,...
switch(1,2,3) {2{continue}# moves on to the next element, 3default {$_} } Output复制 1 3 在陷阱语句中使用 continue 如果在正文中执行的最后一个语句是trapcontinue语句,则捕获的错误将被静默忽略,并且紧跟导致发生的语句后trap继续执行。
循环控制语句continue 用于循环体中 continue [N]:提前结束第N层的本轮循环,而直接进入下一轮判断;最内层为 第1层 while CONDTIITON1; do CMD1 ... if CONDITION2; then continue fi CMDn ... done 循环控制语句break 用于循环体中 break [N]:提前结束第N层循环,最内层为第1层 while CONDTIITON1; d...
/bin/sh 表示本脚本由/bin/路径的sh程序来解释... 跟命令行下~ #/bin/sh Scriptname效果相同如果不写也成,那就用你登陆的那个shell来解释执行. 可以不写,但应该有良好的编程习惯.“在很多情况中,如果没有设置好这一行,那么该程序很可能会无法执行,因为系统可能无法判断该程序需要使用什么shell来执行” ---...
Set-CMTSStepRunPowerShellScript [-ExecutionPolicy <ExecutionPolicyType>] [-OutputVariableName <String>] [-PackageId <String>] [-Parameter <String>] [-ScriptName <String>] [-SourceScript <String>] [-SuccessCode <Int32[]>] [-TimeoutMins <Int32>] [-UserName <String>] [-UserPassword <Secur...
#This will help ensure the operation of the script if a run-time error occurs. #The other parameters for $ErrorActionPreference are "Stop" and "SilentlyContinue". $ErrorActionPreference = "Continue" do { $SipURI = Read-Host "Please enter a valid user SIP URI" $FileName = $SipUri if ...
Continue a Windows PowerShell Script After Restart Continue after error Control MP4 playback using powershell Control size of Excel window openned with PoweShell? Conversion error when inserting into a SQL Server table Convert a perl script to use in powershell instead Convert a string to a PSOb...
This little script can easily create the Snap-In assembly. The first thing that I need to do is create an alias for the C# compiler, once that is established I find the location of the System.Management.Automation.dll and compile the assembly:...
如何使用 Linux shell script 制作一个命令行交互式菜单窗口界面 All In One Q: 如何实现一个类似raspi-config的交互式命令行菜单对话框功能 raspi-configis the Raspberry Piconfiguration tooloriginally written by Alex Bradbury. To open the configuration tool, type the following on the command line: ...
script to execute the next command or commands. The following example asks if the user wants to continue, reads a variable nameddoContinuefrom the command line, and evaluates what the user entered. If the user enters anything other than “y,” that person is informed that the script is “...