check if variable contains string bash
STRING='Hello world'
if [[ $STRING =~ "Hello" ]] ; then echo "It's here" ; ficheck if variable contains string bash
STRING='Hello world'
if [[ $STRING =~ "Hello" ]] ; then echo "It's here" ; fibash string match if
#!/bin/bash
# your code goes here
echo "if double helix, type - dh "
echo "single strand, type - ss"
read htype # this is catching input
echo Structure is $htype ;
if [[ $htype == dh ]];
then
echo "##dublex#####"
else
echo "#####single#####"
fiCopyright © 2021 Codeinu
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