Suppress ls: no match when pipe with wc.
%ls /tmp/kinhwa/*a*
/tmp/kinhwa/aa /tmp/kinhwa/ab /tmp/kinhwa/ca
%ls /tmp/kinhwa/*a* | wc
3 3 45
%ls /tmp/kinhwa/*d* | wc
ls: No match.
0 0 0`
How to suppress ls: no match.
while maintain word count as showed above?
instead of using ls, can use find.
pglc00524> ls /tmp/kinhwa
aa ab ca
pglc00524 ls /tmp/kinhwa/*d* | wc
ls: No match.
0 0 0
pglc00524> find /tmp/kinhwa/ -maxdepth 1 -name '*d*' | wc
0 0 0
pglc00524> find /tmp/kinhwa/ -maxdepth 1 -name '*a*' | wc
4 4 58