Pattern Matching im Shell Script

Re: Pattern Matching im Shell Script

juwb — Thu, 24 May 2007 11:52:57 GMT

Bash only:

if [[ "123" =~ ^[0-9]*$ ]] ; then echo "yes"; fi;

Re: Pattern Matching im Shell Script

Switi — Thu, 24 May 2007 05:52:00 GMT

sh itself cannot recognize Regular Expressions. Inside scripts, it is commands and utilities -- such as sed and awk -- that interpret RE'

lg Switi

Re: Pattern Matching im Shell Script

Switi — Thu, 24 May 2007 05:52:00 GMT

sh itself cannot recognize Regular Expressions. Inside scripts, it is commands and utilities -- such as sed and awk -- that interpret RE'

Bsp:

Alles in einer Zeile:

result=`echo 123 | sed s/\[[:digit:\]]*//`; if test -z $result; then echo "This is a decimal number"; fi;

lg Switi

Pattern Matching im Shell Script

_E_r_I_c_H_ — Thu, 24 May 2007 04:25:11 GMT

wie kann man in Shell Scripts, Variablen mit Regulären Ausdrücken überprüfen

Bsp:

if zahl:=[\d+] then echo Das ist eine Zahl fi

thx für eure Hilfe