How would you check if a directory exists in a shell script under Unix/Linux Operating Systems?
How would you check if a directory exists in a shell script under Unix/Linux Operating Systems?
题目类型: 技术面试题
这是一道技术面试题,常见于澳洲IT公司面试中。
难度: easy
标签: interviewbit, application-support, topic-specific
参考答案摘要
The test command evaluates conditional expressions. Upon evaluating the expression parameter, the test command returns 0 (True) if the expression is True, otherwise, it returns a nonzero (False) exit ...
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