Michael Schiemer
fc3d7e6357
- Add comprehensive health check system with multiple endpoints - Add Prometheus metrics endpoint - Add production logging configurations (5 strategies) - Add complete deployment documentation suite: * QUICKSTART.md - 30-minute deployment guide * DEPLOYMENT_CHECKLIST.md - Printable verification checklist * DEPLOYMENT_WORKFLOW.md - Complete deployment lifecycle * PRODUCTION_DEPLOYMENT.md - Comprehensive technical reference * production-logging.md - Logging configuration guide * ANSIBLE_DEPLOYMENT.md - Infrastructure as Code automation * README.md - Navigation hub * DEPLOYMENT_SUMMARY.md - Executive summary - Add deployment scripts and automation - Add DEPLOYMENT_PLAN.md - Concrete plan for immediate deployment - Update README with production-ready features All production infrastructure is now complete and ready for deployment.
35 lines
1.1 KiB
PHP
35 lines
1.1 KiB
PHP
<?php
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echo "=== ISO/IEC 18004 Mask Patterns ===\n\n";
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echo "Pattern 0: (row + column) % 2 == 0\n";
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echo "Pattern 1: row % 2 == 0\n";
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echo "Pattern 2: column % 3 == 0\n";
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echo "Pattern 3: (row + column) % 3 == 0\n";
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echo "Pattern 4: (floor(row/2) + floor(column/3)) % 2 == 0\n";
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echo "Pattern 5: (row * column) % 2 + (row * column) % 3 == 0\n";
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echo "Pattern 6: ((row * column) % 2 + (row * column) % 3) % 2 == 0\n";
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echo "Pattern 7: ((row + column) % 2 + (row * column) % 3) % 2 == 0\n\n";
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// According to our Format Information, we're using Pattern 2
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// Pattern 2 = "column % 3 == 0"
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// Let's check which pattern Python uses (Pattern 0)
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echo "Python uses Pattern 0: (row + column) % 2 == 0\n";
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echo "We use Pattern 2: column % 3 == 0\n\n";
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// Both are valid patterns! The issue is our mask application might be wrong
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// Let's visualize Pattern 2
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echo "Pattern 2 visualization (column % 3 == 0):\n";
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echo " Col: 0 1 2 3 4 5 6 7 8\n";
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for ($r = 0; $r < 5; $r++) {
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echo "Row $r: ";
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for ($c = 0; $c < 9; $c++) {
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echo ($c % 3 === 0 ? '1' : '0') . ' ';
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}
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echo "\n";
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}
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echo "\nExpected: Vertical stripes at columns 0, 3, 6, ...\n";
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