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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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4
Task/Optional-parameters/Julia/optional-parameters-1.julia Normal file
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sorttable(T; ordering=<, column=1, reverse=false) =
sort(T, by = t -> t[column], lt = reverse ? (a,b) -> ordering(b,a) : ordering)
sorttable(T, ordering=<, column=1, reverse=false) =
sorttable(T, ordering=ordering, column=column, reverse=reverse)

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Task/Optional-parameters/Julia/optional-parameters-2.julia Normal file
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julia> data = {["a", "b", "c"], ["", "q", "z"], ["zap", "zip", "Zot"]}
3-element Array{Any,1}:
["a","b","c"]
["","q","z"]
["zap","zip","Zot"]
julia> sorttable(data, column=2, reverse=true) # named arguments
3-element Array{Any,1}:
["zap","zip","Zot"]
["","q","z"]
["a","b","c"]
julia> sorttable(data, >, 2) # the same thing, with positional arguments
3-element Array{Any,1}:
["zap","zip","Zot"]
["","q","z"]
["a","b","c"]