Search Results

See if this clarifies your doubt


#!/bin/bash

awk '
BEGIN{

S["a"]="apple"
S["b"]="bat"
S["c"]="cat"

for(k in S){
print "Index: ", k
print "Value: ", S[k]
...

Okay,

Following just gives you matched pattern, you need to have gawk,

$ awk --re-interval '/([[:alnum:]]+-){3}([[:digit:]]+,).*/' file...

No need of "$" in open function which you posted.
Suppose you store filename in variable then use that variable
e.g.
$filename="/path/to/your/file";
open(FH,"$filename") or die "Cannot open file...

It is doable in standard shell. A function is easy to use:
replacexml(){
while IFS="" read -r line
do
case $line in
*'<url-pattern>/restricted/*</url-pattern>'*)
printf "%s\n" "$line"
...