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A comment on Why do long options start with two dashes? (2019). Parent comment
ls -la == ls -l -a, but then you can't ls -all because it's the same, you need --all (or +all).
Java supports -cp or -classpath but in both cases the token after the - always identifies a single option, so you don't need the second dash.
ls -la == ls -l -a, but then you can't ls -all because it's the same, you need --all (or +all).
Java supports -cp or -classpath but in both cases the token after the - always identifies a single option, so you don't need the second dash.