What's the risk? On Thu, Apr 23, 2015 at 4:24 PM, Ryan Li <lyzh...@gmail.com> wrote:
> The underscore actually is used as a variable name, which could be > dangerous in the code. > I am not sure if this is worth to take the risk. > > > On Wednesday, April 22, 2015 at 6:00:00 PM UTC-7, Darwin Darakananda wrote: >> >> You can use underscore _ as a placeholder, for example: >> >> _, _, x = (1, 2, 3) >> >> >> On Wednesday, April 22, 2015 at 5:09:16 PM UTC-7, Ryan Li wrote: >>> >>> Hi, >>> I was wondering if there is any argument placeholder in Julia. >>> In Matlab, if we do not require one return argument, we just replace it >>> with ~, e.g., [~,R]=qr(A). >>> Is there any similar behavior in Julia? >>> Best, >>> Yingzhou >>> >>
