file-operations

# File and Directory Operations ## Overview Linux file system operation skills, including file search, batch operations, permission management, etc. ## File Search ### find Command ```bash # Search by name find /path -name "*.log" find /path -iname "*.LOG" # Case insensitive # Search by type find /path -type f # Files find /path -type d # Directories find /path -type l # Symbolic links # Search by time find /path -mtime -7 # Modified within 7 days find /path -mtime +30 # Modified more than 30 days ago find /path -mmin -60 # Modified within 60 minutes # Search by size find /path -size +100M # Larger than 100MB find /path -size -1k # Smaller than 1KB # Combined conditions find /path -name "*.log" -mtime +7 -size +10M ``` ### locate Command ```bash # Quick search (requires database update) locate filename updatedb # Update database # Case insensitive locate -i filename ``` ## File Operations ### Basic Operations ```bash # Copy cp file1 file2 cp -r dir1 dir2 # Recursive copy directory cp -p file1 file2 # Preserve attributes # Move/Rename mv file1 file2 mv file1 /path/to/dest/ # Delete rm file rm -rf dir # Recursive force delete rm -i file # Interactive confirmation # Create touch file # Create empt...