Sanitize user input: Difference between revisions
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→{{header|Raku}}: typo
Thundergnat (talk | contribs) (→{{header|Raku}}: Add a somewhat bogus hand-wavey entry) |
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[https://www.kalzumeus.com/2010/06/17/falsehoods-programmers-believe-about-names/ names], [https://infiniteundo.com/post/25326999628/falsehoods-programmers-believe-about-time time], [https://medium.com/gender-2-0/falsehoods-programmers-believe-about-gender-f9a3512b4c9c gender]... the list goes on.
When passing a user command to the operating system, you probably want to use whitelisting.
if $command ∈ <ls time cd df> then { execute $command }
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