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Demo of reading stdin to a BASH script variable
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| #!/bin/bash | |
| # Usage: | |
| # echo 'hello!' | ./read-stdin-to-variable.sh | |
| # https://stackoverflow.com/a/15269128 | |
| STD_IN=$(</dev/stdin) | |
| echo "Echoing stdin:" | |
| echo "$STD_IN" | |
| echo "Echoing again:" | |
| echo "$STD_IN" |
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| #!/bin/bash | |
| STD_IN=$(</dev/stdin) | |
| echo $STD_IN | sed 's/-/_/g' |
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| #!/bin/bash | |
| STD_IN=$(</dev/stdin) | |
| # https://stackoverflow.com/a/27480719 | |
| echo $STD_IN | awk '{print toupper($0)}' |
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