Displaying 2 results from an estimated 2 matches for "unfornuately".
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unfornately
2001 Jan 11
4
read data into R with some constraints
Hi,
I have a big data file (over 30,000 records) looks
like this:
100, 20, 46, 70
103, 0, 22, 45
117, -1, 34, 65
120, 15, 0, 25
113, 0, -1, 32
142, -1, -1, 55
.....
I want to read only those records having positive
values in all of the four
columns. That is, I don't want to read record # 3, 5,
and 6 into R. However,
when I type:
read.csv("data.csv", sep=",")
2020 Sep 24
5
call an IP camera?
Hi,
is it possible to "call" an IP camera? I'm thinking about something like
bridging with a music stream, but instead of streaming audio, bridge with
the video stream from the camera.
It would be very cool if I could just call the camera and see what's going
on. Ffmpeg shows the following streams available from the camera:
Stream #0:0: Video: h264 (Main),