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Question:

If I make changes to . Bashrc , how can I reload without logging out and logging in again

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Solution:

reference 1:

https://stackoom.com/question/AZ4x/ How to reload – bashrc without logging out and logging in again

Reference 2:

https://oldbug.net/q/AZ4x/How-do-I-reload-bashrc-without-logging-out-and-back-in