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how to find an executable
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| #!/bin/bash | |
| WHAT=${1:-ngrok} | |
| if [ hash ${WHAT} 2>/dev/null ]; then | |
| echo original found ${WHAT} | |
| else | |
| echo original failed ${WHAT} | |
| fi | |
| hash ${WHAT} 2>/dev/null | |
| if [ $? -eq 0 ]; then | |
| echo new found ${WHAT} | |
| else | |
| echo new failed ${WHAT} | |
| fi |
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