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string_operations

582 Treffer, Zuletzt geändert: vor 9 Monaten

ons in Bash/Shell ====== Quelle((http://www.softpanorama.org/Scripting/Shellorama/Reference/string_op... Shell uses zero-based indexing. When substring expansion of the form ${param:offset[:length} is used, an `offset' that evaluates to a number less than zero counts back from the end of the expanded value of

test

42 Treffer, Zuletzt geändert: vor 9 Monaten

f [ "$a" -ne "$b" ]</code> ---- -gt is greater than <code> if [ "$a" -gt "$b" ]</code> ---- -ge is greater than or equal to <code>if [ "$a" -ge "$b" ]</code> ---- -lt is less than <code>if [ "$a" -lt "$b" ]</code> ---- -le is less than or equal to <code>if [ "$a" -le "$b" ]</code> --

monitor

1 Treffer, Zuletzt geändert: vor 9 Monaten

# function list () { #ls -l #sleep 1 # more elegant: watch -n 1 "ls -l" } while true; do list | gr