Find Command for File Discovery

#!/usr/bin/env bash
set -euo pipefail

# Find by name pattern
find /etc -maxdepth 2 -name "*.conf" -type f 2>/dev/null | head -10

# Find by size
echo "=== Large files (>1MB) ==="
find /var/log -type f -size +1M -exec ls -lh {} \; 2>/dev/null | head -5

# Find by modification time
echo "=== Recently modified (last 24h) ==="
find /tmp -type f -mtime -1 2>/dev/null | head -5

echo "=== Old files (>30 days) ==="
find /var/log -type f -mtime +30 -name "*.log" 2>/dev/null | head -5

# Find by permissions
echo "=== World-writable files ==="
find /tmp -type f -perm -o+w 2>/dev/null | head -5

# Find and execute
echo "=== Count lines in config files ==="
find /etc -maxdepth 1 -name "*.conf" -type f -exec wc -l {} + 2>/dev/null | tail -5

# Find with multiple conditions
echo "=== JS or TS files modified recently ==="
find . -type f \( -name "*.js" -o -name "*.ts" \) -mtime -7 2>/dev/null | head -10

# Find empty directories
echo "=== Empty directories ==="
find /tmp -maxdepth 3 -type d -empty 2>/dev/null | head -5

# Find with printf for custom output
echo "=== Formatted output ==="
find /etc -maxdepth 1 -type f -printf "%f\t%k KB\t%TY-%Tm-%Td\n" 2>/dev/null | head -5

# Find newest files
echo "=== 5 newest files ==="
find /var/log -type f -printf "%T@ %p\n" 2>/dev/null | sort -rn | head -5 | cut -d" " -f2-

# Find and process in batches with null delimiter
echo "=== Batch processing ==="
find /etc -name "*.conf" -type f -print0 2>/dev/null |
    xargs -0 -I{} -P4 sh -c "echo Processing: {}; wc -l {}" 2>/dev/null | head -10

# Find with prune to exclude directories
echo "=== Exclude node_modules ==="
find . -type f -name "*.js" -not -path "*/node_modules/*" 2>/dev/null | head -10