Created
December 19, 2011 00:27
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bash golf problem
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#!/bin/bash | |
# Input: | |
# output this 6 | |
# do not output this 5 | |
# output this 7 | |
# | |
# Output (and a non-zero exit code): | |
# output this 6 | |
# output this 7 | |
THRESHOLD=5 | |
cat test_file | | |
ruby -ne "puts \$_ if \$_.split(' ').last.to_i > \"${THRESHOLD}\".to_i" | \ | |
ruby -e 'out = STDIN.read; puts out; exit(1) if out.length > 0' |
@telemachus , you dont need print statement, it is the default behaviour
awk -v t=$THRESHOLD '$NF > t' test_file
Untested , but i'm sure it work , and less readable but shorter:
awk '$NF>'$THRESHOLD test_file
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Beautiful! :D
(Whoops! Accidental +1, sorry!)