And for that purpose, thebash has a special variable($#) which prints the count of the total number of arguments passes to the shell script appended while execution. So in this guide, I will walk you through va
In Bash scripting, it's often necessary to verify the number of arguments passed to a script to ensure correct script execution. This is crucial in scenarios
Create a Bash file with the following script that prints any of the three messages based on the “if” condition. The first “if” condition checks whether the number of arguments is 2 or not. The second “if” condition checks whether the length of the argument value is less than 5 or...
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问检查check脚本中的unix用户名和密码ENname = input('请输入用户名:') password = input('请输入...
The“$#”variable stores the number of input arguments passed to a script. If the script expects at least one input argument, we can check if the“$#”variable is greater than zero. Here is an example code to check if at least one input argument exists using the“$#”variable: ...
{"ID":"mem","Name":"Memory utilization","Namespace":"default","Notes":"Ensure we don't oversubscribe memory","DeregisterCriticalServiceAfter":"90m","Args":["/usr/local/bin/check_mem.py"],"DockerContainerID":"f972c95ebf0e","Shell":"/bin/bash","HTTP":"https://example.com","Met...
[/]": "_" #Use this expression if you want to replace / by underscore post-action-postback-id: 123456 settings-override: true #default false if not provide cx-branch: false scan-queuing: true scan-queuing-timeout: 720 # Webhook and --scan command line only, number of minutes email-...
# Error trapping function, prints line number # Globals: # SCRIPT_NAME, BASH_LINENO[0] # Arguments: # (text) Message # Returns: # (lines with text) STDOUT ### error_handler() { err "^^^ ERROR at [file: '${SCRIPT_NAME}', line...
-- 检查是否有"魔术"数字 --> <module name="MagicNumber"> <property name="ignoreNumbers" value="0, 1"/> <property name="ignoreAnnotation" value="true"/> </module> <!-- 检查是否有过度复杂的布尔表达式 --> <module name="SimplifyBooleanExpression"/> <!-- 检查是否有过于复杂的布尔返回...