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| #!/bin/sh | |
| # convert line | |
| echo "fff" | php -r '$id = stream_get_contents(STDIN); $id[0] = dechex(15 - hexdec($id[0])); echo $id . PHP_EOL;' | |
| # convert file | |
| head log.csv | xargs -L 1 | xargs -I{} php -r '$id = "{}"; $id[0] = dechex(15 - hexdec($id[0])); echo $id . PHP_EOL;' |
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