$ set -e 这行代码之后的任何代码,如果返回一个非0的值,那么整个脚本立即退出,官方的说明是为了防止错误出现滚雪球的现象 $ set -o pipefail 原文解释如下: If set, the return value of a pipeline is the value of the last (rightmost) command to exit with ...
must not contain any occurrences of the string "</" followed by characters that are a case-insensitive match for the tag name of the element containing the replaceable character data (for example, "</title" or "</textarea"), followed by a...