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A trick about expressions in bash without use of if
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| #!/bin/bash | |
| function expressionsWithoutIf { | |
| A=$1 | |
| B=$2 | |
| [ "$A" -ge "$B" ] ; C=$? | |
| if [ "$C" == "0" ]; then | |
| echo "TRUE!" | |
| else | |
| echo "FALSE!" | |
| fi | |
| C=$((A > B)) | |
| if [ "$C" == "1" ]; then | |
| echo "TRUE!" | |
| else | |
| echo "FALSE!" | |
| fi | |
| if [ "$A" -ge "$B" ]; then | |
| echo "TRUE!" | |
| else | |
| echo "FALSE!" | |
| fi | |
| } | |
| expressionsWithoutIf 70 40 | |
| expressionsWithoutIf 70 90 |
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