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#!/bin/ksh
# Find all index.html files and get sizes in bytes
# Using ls -ln for portability across AIX, Solaris, and BSD
tmp_file=$(mktemp /tmp/sizes.XXXXXX)
find . -type f -name "index.html" -exec ls -ln {} + | awk '{print $5 / 1024}' | sort -n > "$tmp_file"
count=$(wc -l < "$tmp_file")
if [ "$count" -eq 0 ]; then
echo "No index.html files found."
rm -f "$tmp_file"
exit 0
fi
# Process statistics using awk
stats=$(awk '
{
a[NR] = $1;
sum += $1;
count[$1]++;
if ($1 > max) max = $1;
}
END {
# Calculate Average
avg = sum / NR;
# Calculate Median
if (NR % 2 == 1) {
med = a[int(NR/2) + 1];
} else {
med = (a[NR/2] + a[NR/2 + 1]) / 2;
}
# Calculate Mode
max_freq = 0;
mode = "N/A";
for (val in count) {
if (count[val] > max_freq) {
max_freq = count[val];
mode = val;
}
}
printf "%.2f|%.2f|%.2f|%d|%.2f", avg, med, mode, max_freq, max;
}' "$tmp_file")
# Parse the awk results into shell variables
IFS='|' read average median mode freq maximum <<EOF
$stats
EOF
echo "--- Statistics for index.html (KB) ---"
echo "Files found: $count"
echo "Average: $average KB"
echo "Median: $median KB"
echo "Mode: $mode KB (appears $freq times)"
echo "Maximum: $maximum KB"
rm -f "$tmp_file"
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