test_julia_scripts/06_Dictionaries.jl

63 lines
816 B
Julia

println(Dict("one" => 1, "two" => 2))
elements = ["one" => 1, "two" => 2]
println(Dict(elements))
elements = [("one",1),("two",2)]
println(Dict(elements))
kees = ["one","two"]
vals = [1,2]
println(Dict(zip(kees,vals)))
d = Dict{String,Int64}()
d["one"] = 1
println(d)
p = "one" => 1
println(p)
k, v = p
println(k)
println(v)
println(fieldnames(p))
println(p.first)
println(p.second)
d = Dict("one" => 1)
println(d["one"])
println(get(d, "three",-1))
println(get(d, "one",-1))
d = Dict("one"=>1,"two"=>2,"three"=>3)
println(haskey(d,"four"))
println(values(d))
println(keys(d))
println(length(d))
delete!(d,"two")
println(d)
d = Dict("one"=>1,"two"=>2,"three"=>3)
for (k,v) in d
println("value is $v for key $k")
end
for v in values(d)
println(v)
end
for k in keys(d)
println(k)
end