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• 0 vote325 views1 answer

  Why upgrade ubuntu then frequently shows this message "It iwating for cache lock: Could not get lock /var/lib/dpkg/lock.frontend.

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• 13 votes330 views2 answers

  Clear swap memory linux

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• 0 vote312 views2 answers

  Less command show line numbers

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• 0 vote310 views3 answers

  Fatal: Authentication failed

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• -1 vote349 views1 answer

  How to configure the smtp server in ubuntu

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• 3 votes315 views2 answers

  How to install sdkman linux command line

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• 0 vote349 views1 answer

  Multiple delimiter awk

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• 10 votes349 views4 answers

  Ssh-copy-id example

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• 1 vote350 views1 answer

  Installing zoom on ubuntu 20.04

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• 5 votes326 views3 answers

  Clean my ubuntu

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