Explain about echo command?


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What does it mean to debug a script?

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how to find weblogic version through linux cammand

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I have to write Shells (Linux + Unix)for publishing packages and reports. Is it possible ? What are the differents executable programs ineed to call ?

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How to find all the files modified in less than 3 days and save the record in a text file?

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Is powershell a language?

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is there any command to find user password?

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