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#!/usr/bin/env bash
set -euo pipefail
declare -A counts
while read -r line; do
((counts["$line"]++))
done < input.txt
for key in "${!counts[@]}"; do
printf "%s\t%d\n" "$key" "${counts[$key]}"
done | sort -t$'\t' -k2 -rnBrowse by resource type
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View all →Audit Keyboard Focus Order
From element metadata, derive the Tab order and flag positive tabindex values plus controls that are interactive but unreachable.
ExerciseTest an A/B Result for Statistical Significance
Compute the relative lift and a two-proportion z-score from control and variant conversions, and flag significance at the two-sigma threshold.
ExerciseDecide When an Alert Should Fire
Evaluate a threshold rule over a metric series, requiring the threshold to be breached for a sustained number of consecutive minutes before firing.
ExerciseClassify an API Version Lifecycle Stage
From a version and a deprecation record (announcement and sunset timestamps), return whether the version is current, deprecated, or sunset for a given review time.
ExerciseRun an Authorization Matrix as a Test
Given the expected status code for each actor case and the statuses the endpoint actually returned, report whether the matrix passed and which cases diverged.
ExerciseVerify a Backup Manifest Before Restore
Compare a backup artifact with its manifest and report checksum, size and minimum-object mismatches so a restore is not attempted on an incomplete dump.