echo "All the command-line parameters are: "$*"" if [ $# -lt "$MINPARAMS" ] then echo echo "This script needs at least $MINPARAMS command-line arguments!" fi echo exit 0 运行代码: bash test30.sh 1 2 10 The name of this script is "test.sh". The name of this script is "t...
echo "1st argument to function is $1 and 2nd is $2" } echo "1st argument to script is $1 and 2nd is $2" arg $2 $1 当你运行这个脚本时,你会看到这样的交换: $ ./function.sh abhi shek 1st argument to script is abhi and 2nd is shek 1st argument to function is shek and 2nd is...
# The script is:func_return () {echo"the function is called"return6} func_returnecho"func_return status: $?"# The result is:thefunctioniscalledfunc_returnstatus: 6 从函数返回值的另一个更好的选择是使用echo或printf命令将打印值发送到stdout,如下脚本代码所示: # The script is:func_print() {...
echo"Get return array: ${array_ret[*]}"index=0forvaluein${array_ret[*]};doecho"list[$index]=$value"let index+=1done 尽管bash-script提供了数组的专有形式,但使用上与带空格的字符串没有太大的差别。实际上,实参尚可以数组格式传入(当然也可以先整合为字符串),但返回值只能利用echo,返回字符串格...
script - 脚本 string.当 targetType = inline 时,需要此选项。 默认值:# Write your commands here\n\necho 'Hello world'。 脚本的内容。workingDirectory - 工作目录 string. 指定要在其中运行命令的工作目录。 如果将其留空,则工作目录为 $(Build.SourcesDirectory)。
$0变量也可以用于获取命令行参数中的程序名称。例如,如果我们执行以下命令:./myscript.sh argument1 argument2,那么$0变量将包含“myscript.sh”,而 $1 变量将包含“argument1”,$2 变量将包含“argument2”。 结论 在Bash 脚本中,$0变量是一个特殊变量,用于表示当前脚本的路径和名称。它可以用于显示脚本名称和路...
You can print to standard output using theechocommand, followed by the value you want to print. Add the following on line 3: echo"Hello World" Save the script, preferably with a.shextension, e.g.hello_world.sh. The extension is not a requirement, but it’s a convention that is useful...
thenelseecho"oracle user does not exist on $(hostname)"fi echo""if(($(cat/etc/*-release | grep -w "Oracle|Red Hat|CentOS|Fedora" | wc -l) > 0 )) then echo -e "---Package Updates---" yum updateinfo summary | grep 'Security|Bugfix|Enhancement' echo -e "---" else...
Useful shell scripts aiming daily mundane tasks, such as finding text on large codebases; Shell scripts for installing Java, Node, Scala, Rust, among a bunch of other things; One post installation script for sysadmins configuring a brand new laptop or server; One post installation script for ...
See also the read HAProxy Load Balancer configurations which focuses on master nodes cloudera_*.sh - Cloudera scripts: cloudera_manager_api.sh - script to simplify querying Cloudera Manager API using environment variables, prompts, authentication and sensible defaults. Built on top of curl_auth....