On Sat, Jul 02, 2016 at 01:33:23PM +0200, Tim Rühsen wrote: > (Bash me for suggesting to use wget ;-)) > > $ wget -N http-url > > only downloads the file if the timestamp changed. > So there is not much data traffic in the case when the server hasn't a new > one. > > I would run this every X minutes and compare the file date before and after > 'wget ...'. If it changed, you know there has been new data arrived. > > But maybe there is a similar curl option that I am not aware off.
Like --time-cond? >>> Dan
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