Top Questions

1. what does -w specifies in perl script process execution
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2. To read specific path string from generation of curl result(SED/AWK/Grep)
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3. To read last value generated by pwd using grep/sed/awk command
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4. I have accidentally cleared contents from /var/log/messages and now log messages are not getting logged on my RHEL7.6 OS
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5. Assigning PWD last value to variable in perl module
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