Shell[[]]检测条件成立
Shell[[]]检测某个条件是否成立
目录[[ ]] 不需要注意某些细枝末节[[ ]] 支持逻辑运算符[[ ]] 支持正则表达式总结[[ ]]是 Shell 内置关键字,它和 test 命令类似,也用来检测某个条件是否成立。[详细]
2023-01-13 09:58 分类:运维Is it possible for bash commands to continue before the result of the previous command?
When running commands from a bash script, does bash always wait for the previous command to complete, or does it just s开发者_StackOverflow社区tart the command then go on to the next one?[详细]
2022-12-22 00:38 分类:问答