fallthrough) echo-n"This does" ;& somethingelse) echo"fall-through" ;; esac 相关讨论 谢谢(你的)信息。不过,我会更改第三种情况的"名称",例如到somethingElse。 使用;&不是非常便携,因为它需要bash(不是ash,dash或任何其他最小sh)并且它至少需要bash4.0或更新(并非在所有系统上
This is fall through from big lion. $ ./testcase.sh tiger Your input is not supported. 对这个执行结果和脚本的关键点说明如下: 在case命令后面跟着的参数是被匹配的模式,这里用$1来获取执行脚本时传入的第一个参数。在in参数跟着可以处理的模式列表,每一项用)作为结尾。 可以用2 | 3 | 4)这样的形式...
以下是示例代码：我认为您使用的是bash的早期版本，该版本不支持从Bash4开始添加的;&fall-Through.
[root@VM-20-9-centos ~]# cat fileTemp | nl 1 Line 9: Expected a default case default-case 2 Line 20: Expected a 'break' statement before 'case' no-fallthrough 3 Line 30: Expected a 'break' statement before 'case' no-fallthrough 4 Line 48: Expected a default case default-case [...
case'#': /* comment char */ if(s == string) *r++ ='\\'; /* FALLTHROUGH */ default: *r++ = c; break; } } *r ='\0'; return(result); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16.
为了运行bash，首先要进行几步操作。首先，需要获得Windows10的build 14316。 安装内测版本之后，用户需要...
Case study: Simple script that downloads a hardware report from multiple hosts and inserts it into a database. Say that you have acronjob on each one of your Linux systems, andyou have a script to collectthe hardware information from each: ...
BASH_COMMAND The command currently being executed or about to be executed, unless the shell is executing a command as the result of a trap, in which case it is the command GNU Bash-4.1 Last change: 2009 December 29 16 User Commands BASH(1) executing at the time of the trap. BASH_...
These definitions are used throughout the remainder of this manual. POSIX A family of open system standards based on Unix. Bash is primarily concerned with the Shell and Utilities portion of theposix1003.1 standard. blank A space or tab character. ...
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