scripting - -z option inside if condition in shell script - Stack Overflow

scripting - -z option inside if condition in shell script - Stack Overflow

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日期:2025-06-09
if [[ "x$do_clean_flag" = "x-clean" && -z "$show_me_flag" && "$verify" ... From " help test": -z STRING True if string is empty. ... -z checks whether ......看更多