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string_operations

847 Treffer, Zuletzt geändert: vor 4 Monaten

(http://www.softpanorama.org/Scripting/Shellorama/Reference/string_operations_in_shell.shtml)) ===== Length Operator ===== There are two way to get length of the string. The simplest one is ${#varname}, which returns the length o

test

36 Treffer, Zuletzt geändert: vor 4 Monaten

ode> if [ "$a" -ne "$b" ]</code> ---- -gt is greater than <code> if [ "$a" -gt "$b" ]</code> ---- -ge is greater than or equal to <code>if [ "$a" -ge "$b" ]<... 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

monitor

3 Treffer, Zuletzt geändert: vor 4 Monaten

====== Directory/File Monitoring with Bash ====== <code> #!/bin/bash # File Monitor # function list () { #ls -l #sleep 1 # more elegant: watch -n 1 "ls -l" } while true; do list | grep $1 done </code>