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What does "$?" mean in bash?

Antwoorden op sollicitatievragen

Anoniem

6 dec 2019

returns the status code of the last executed command

7

Anoniem

21 mei 2022

The exit code of the last executed command.

Anoniem

21 mei 2022

The exit code of the last executed command.

Anoniem

9 mrt 2019

How would you suggest preparing for the systems interview round? I have never given a systems interview before and am about to start my preparation.

Anoniem

30 okt 2019

referencing or retrieving the value of a variable