Johan
Thanks for this.
I also found that I could use .* to join two columns in a DataFrame.
Using a dot star to join! -  I found surprising - but it worked.
Regards


On Sunday, March 1, 2015 at 2:50:42 PM UTC, Johan Sigfrids wrote:
>
> With a DataFrame like:
>
> df = DataFrame(Name = ["Test", "Test2"], Name2 = ["A", "B"], Amt=[123,456])
>
> you could do something like this:
>
> df[:Name] = map((x,y) -> string(x, -, y), df[:Name], df[:Name2])
>
> Note that you will still have the Name2 column.
>
> On Sunday, March 1, 2015 at 12:35:01 AM UTC+2, [email protected] wrote:
>>
>> Hi
>> How can I join 2 columns in a dataframe.
>>
>> e.g.
>> Dataframe 1
>>
>> Row    Name       Name2       Amt
>> 1         Test        A               123
>> 2         Test2      B                456
>> etc
>>
>> I want to be able to join Name and Name2 and use a separator like -
>> eg
>> Row    Name       Amt
>> 1         Test-A     123
>> 2         Test2-B    456
>>
>> Regards
>>
>

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