How do you hold a DPN in knitting?

What can I use for knitting needle stoppers?

Use a wine cork or foam board for knitting needles stoppers.

What does pm mean in knitting?

Also on this page:

Abbreviation Description
pfb purl 1 into front and back of a stitch; single purl increase
pm place marker
p2tog purl 2 stitches together; single decrease
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