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Top Forums Shell Programming and Scripting Find all matching words in text according to pattern Post 302825811 by radoulov on Tuesday 25th of June 2013 07:38:49 AM
Old 06-25-2013
Try this:
Code:
line='aaaaaaa${important}xxxxxxxx${important2}ooooooo${importantstring3}'
IFS=\$ read -a _a <<< "$line" 
_regex='(\{[^}]+})'
for _e in "${_a[@]}"; do
  [[ $_e =~ $_regex ]] &&
    _n+=( "\$${BASH_REMATCH[0]}" )
done
# your matches are in the _n array

For example:

Code:
$ line='aaaaaaa${important}xxxxxxxx${important2}ooooooo${importantstring3}'
_regex='(\{[^}]+})'
$ IFS=\$ read -a _a <<< "$line"
$ _regex='(\{[^}]+})'
$ for _e in "${_a[@]}"; do
>   [[ $_e =~ $_regex ]] &&
>     _n+=( "\$${BASH_REMATCH[0]}" )
> done
# your matches are in the _n array:
$ # your matches are in the _n array:
$ declare -p _n
declare -a _n='([0]="\${important}" [1]="\${important2}" [2]="\${importantstring3}")'

This User Gave Thanks to radoulov For This Post:
 

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PASSWD(1)							      OpenSSL								 PASSWD(1)

NAME
passwd - compute password hashes SYNOPSIS
openssl passwd [-crypt] [-1] [-apr1] [-salt string] [-in file] [-stdin] [-noverify] [-quiet] [-table] {password} DESCRIPTION
The passwd command computes the hash of a password typed at run-time or the hash of each password in a list. The password list is taken from the named file for option -in file, from stdin for option -stdin, or from the command line, or from the terminal otherwise. The Unix standard algorithm crypt and the MD5-based BSD password algorithm 1 and its Apache variant apr1 are available. OPTIONS
-crypt Use the crypt algorithm (default). -1 Use the MD5 based BSD password algorithm 1. -apr1 Use the apr1 algorithm (Apache variant of the BSD algorithm). -salt string Use the specified salt. When reading a password from the terminal, this implies -noverify. -in file Read passwords from file. -stdin Read passwords from stdin. -noverify Don't verify when reading a password from the terminal. -quiet Don't output warnings when passwords given at the command line are truncated. -table In the output list, prepend the cleartext password and a TAB character to each password hash. EXAMPLES
openssl passwd -crypt -salt xx password prints xxj31ZMTZzkVA. openssl passwd -1 -salt xxxxxxxx password prints $1$xxxxxxxx$UYCIxa628.9qXjpQCjM4a.. openssl passwd -apr1 -salt xxxxxxxx password prints $apr1$xxxxxxxx$dxHfLAsjHkDRmG83UXe8K0. 1.0.1e 2013-02-11 PASSWD(1)
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