Only download most recent reading?

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Ken Woods

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Mar 25, 2015, 5:24:34 PM3/25/15
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That downloads a 10MB file, but I only need the last line of that CSV.

Anybody have any ideas on how to do that?

Zhiheng Cao

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Mar 25, 2015, 5:27:42 PM3/25/15
to Ken Woods, wireless-s...@googlegroups.com
There is a jsfiddle example at mytaglist.com/apidoc.html
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Ken Woods

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Mar 25, 2015, 8:27:48 PM3/25/15
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#bash only, because of conversion C - F stuff.
WORKINGDIR=/some/path/

cat $WORKINGDIR/boileroutput.csv | cut -f8 -d" "> b.txt; C=$(<b.txt); echo "9*$C/5+32" | bc -l > $WORKINGDIR/boilercurrent.txt

For archiving and documentation for futurepeople of this shitty hack.





On Wednesday, March 25, 2015 at 1:27:42 PM UTC-8, mytaglist.com support wrote:
There is a jsfiddle example at mytaglist.com/apidoc.html

On Wednesday, March 25, 2015, Ken Woods <kenw...@gmail.com> wrote:


That downloads a 10MB file, but I only need the last line of that CSV.

Anybody have any ideas on how to do that?

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