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string_operations
437 Treffer, Zuletzt geändert:
) ===== Length Operator ===== There are two way to get length of the string. The simplest one is ${... value 6. The other operator (${#array[*]}) has to do with array variables. ==== String Length ==== ... fset[:length} is used, an `offset' that evaluates to a number less than zero counts back from the end ... de> a=12345678 echo ${a:-4} </code> intending to print the last four characters of $a. The proble
test
21 Treffer, Zuletzt geändert:
==== integer comparison ==== ---- -eq is equal to <code> if [ "$a" -eq "$b" ]</code> ---- -ne is not equal to <code> if [ "$a" -ne "$b" ]</code> ---- -gt ... $b" ]</code> ---- -ge is greater than or equal to <code>if [ "$a" -ge "$b" ]</code> ---- -lt is l... -lt "$b" ]</code> ---- -le is less than or equal to <code>if [ "$a" -le "$b" ]</code> ---- < is les
 
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