yomichi / juliabook-samples Goto Github PK

julia> @time @sync begin
           for i in 1:5
               @async (sleep(i); println("$i $(now())"))
           end
           println("0 $(now())")
       end
0 2020-01-28T14:18:18.968
1 2020-01-28T14:18:19.99
2 2020-01-28T14:18:20.99
3 2020-01-28T14:18:21.989
4 2020-01-28T14:18:22.988
5 2020-01-28T14:18:23.989
  5.020843 seconds (55.86 k allocations: 2.693 MiB)

julia> VERSION
v"1.3.1"

help?> readall
search: @threadcall readavailable isreadable

Couldn't find readall
Perhaps you meant read, read!, readdir, real, findall or @threadcall
  No documentation found.

  Binding readall does not exist.

julia> 

julia> task = Task(() -> (sleep(1); println(now())); 42)
ERROR: syntax: invalid keyword argument syntax "42"
Stacktrace:
 [1] top-level scope at REPL[64]:1