linux - How to read directelly the last charachter in a string in bash? -
i have following string
string="anyanyanay" how can read last charachter in string?
use below script
#!/bin/bash string="anyanyanay" echo ${string#${string%?}} output : y
${string%?} removes last character string.
${string#<character>} removes characters string starting.
in case
${string%?} = anyanyana
${string#${string%?}} = ${string#anyanyana} = y
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