I've been a professional C, Perl, PHP and Python developer.
I'm an ex-sysadmin from the late 20th century.
These days I do more Javascript and CSS and whatnot, and promote UX and accessibility.
I'm more on about things like echo -n not being portable than echo itself not existing. It does different things depending on the shell, and if you try to stick to POSIX you're not going to use those options anyway.
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I'm more on about things like
echo -nnot being portable thanechoitself not existing. It does different things depending on the shell, and if you try to stick to POSIX you're not going to use those options anyway.