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December 23, 2021 18:13
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password generator
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| #!/bin/bash | |
| PATTERN="A-Za-z0-9_" | |
| if [ -z "$1" ]; then | |
| N=16 | |
| else | |
| N=$1 | |
| fi | |
| echo $(cat /dev/urandom | LC_ALL=C tr -cd "$PATTERN" | head -c $N) |
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