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string_operations

152 Treffer, Zuletzt geändert: vor 9 Monaten

lue 6. The other operator (${#array[*]}) has to do with array variables. ==== String Length ==== <co... ed from the right. These operators can be used to do a variety of things. For example, the following s... ash # quickly convert html filenames for use on a dossy system # only handles file extensions, not filenames for i in *.html; do if [ -f ${i%l} ]; then echo ${i%l} already

test

7 Treffer, Zuletzt geändert: vor 9 Monaten

a" -le "$b" ]</code> ---- < is less than (within double parentheses) <code>(("$a" < "$b"))</code> ---- //<=// is less than or equal to (within double parentheses) <code>(("$a" <= "$b"))</code> ---- > is greater than (within double parentheses) <code>(("$a" > "$b"))</code> ---- //>=// is greater than or equal to (within double parentheses) <code>(("$a" >= "$b"))</code>

monitor

2 Treffer, Zuletzt geändert: vor 9 Monaten

) { #ls -l #sleep 1 # more elegant: watch -n 1 "ls -l" } while true; do list | grep $1 done </code>