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Updated SC2079 (markdown)

Joachim Ansorg
2021-11-12 19:29:11 +01:00
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SC2079.md

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# (( )) doesn't support decimals. Use bc or awk.
## `(( ))` doesn't support decimals. Use `bc` or `awk`.
Bash [arithmetic conditional evaluation can only be performed on integers](https://www.tldp.org/LDP/abs/html/comparison-ops.html). More detail: Bash has limited data types which [include integer](http://www.tldp.org/LDP/abs/html/declareref.html), but everything is effectively [untyped](http://www.tldp.org/LDP/abs/html/untyped.html).