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  1. Prepare
  2. Linux Shell
  3. Arrays in Bash
  4. Filter an Array with Patterns
  5. Discussions

Filter an Array with Patterns

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158 Discussions

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  • kobagogoberidze1
     + 0 comments

    grep -vi '[a]' || echo

  • yevgeniyvl
     + 0 comments
    array=( `cat` )
for i in ${!array[@]}; do
    if [[ ${array[$i]} =~ [aA] ]]; then
        unset array[$i]
    fi
done

echo ${array[@]}

  • dr_engr_sshz
     + 0 comments
    readarray -t arr
filtered_arr=()
for element in "${arr[@]}"; do
    [[ "${element}" =~ [aA] ]] || filtered_arr+=("${element}")
done
echo ${filtered_arr[@]}

  • kali_sysunix
     + 0 comments

    readarray -t MYARR for i in "i" =~ [Aa] ]]; then echo $i fi done

  • emanuelhaine
     + 0 comments

    This one line worked very well

    sed -e '/a/d' -e '/A/d'