193 questions
service ssh status > /dev/null || sudo service ssh startA script that runs the SSH service on the Linux cli.The middle || operator is OR, right?How does it work if the || operator is inserted betwe...
var name = ['a', 'b', 'c']; name.push('d'); There was an error doing this.name.push is not a functionHowever, there was no problem because the variable name was changed from name to a as follows. var ...
I want to end the program when I receive the enter with the read command I looked it up on the internet, and they got an entry with . But I keep getting errors when I try it Can you tell me what the p...
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