I want to pause input in a shell script, and prompt the user for choices. The standard 'Yes, No, or Cancel' type question. How do I accomplish this in a typical bash prompt? The simplest and most widely availabl
9.2 for循环
bash-x database.sh #-x 选项是打印所有行的信息 sh-x script.sh #使用-x选项跟踪脚本调试shell脚本,能打印出所执行的每一行命令以及当前状态: # test.sh:line8:((:1++:syntax error:operandexpected(error token is"+")#+'['1-le100']'#+((sum+=1))#+((1++))# test.sh:line8:((:1++:sy...
/bin/bash # A small example programforusing the newgetopt(1) program. # This program will only work with bash(1) # An similar program using the tcsh(1) script language can be found # as parse.tcsh # Example input and output (from the bash prompt): # ./parse.bash -a par1'another...
命令shell 脚本的文件扩展名是.bat。我们可以通过script.bat或script运行名为script.bat的脚本。 如果我们将其转换为命令 shell 脚本hello.bat,则hello.mjs看起来是这样的: ::/* @echo off more +5 %~f0 | node --input-type=module - %* exit /b %errorlevel% ...
"System.Int64". Error: "Input string was not in a correct format "System.Object[]" "telnet" connection test to different servers on different ports "Unable to find a default server with Active Directory Web Services running" when calling a script with Import-module AD "Unable to process the...
/bin/bash# A small example program for using the new getopt(1) program.# This program will only work with bash(1)# An similar program using the tcsh(1) script language can be found# as parse.tcsh# Example input and output (from the bash prompt):# ./parse.bash -a par1 'another ...
(Get-ItemFunction:prompt).ScriptBlock 默认提示符 仅当prompt函数生成错误或未返回对象时,才会显示默认提示符。 默认PowerShell 提示符为: PS> 例如,以下命令将prompt函数设置为$null,这是无效的。 因此会显示默认提示符。 PowerShell PS C:\>functionprompt {$null} PS> ...
#Here we are asking a question to prompt the user for standard input. i.e.keyboard echo 'Please enter your name.' #Here we are reading the standard input and assigning it to the variable name with the read command. read name #We are now going back to standard output, by using echo ...
export GUM_INPUT_CURSOR_FOREGROUND="#FF0" export GUM_INPUT_PROMPT_FOREGROUND="#0FF" export GUM_INPUT_PLACEHOLDER="What's up?" export GUM_INPUT_PROMPT="* " export GUM_INPUT_WIDTH=80 # --flags can override values set with environment gum input Input Prompt for input with a simple command...