31-03-2023: Update python.md 
31-03-2023: Update django.md 
31-03-2023: Create django.md 
22-03-2023: Update sql.md 
22-03-2023: Update sql.md 
22-03-2023: Update sql.md 
22-03-2023: Update sql.md 
22-03-2023: Update sql.md 
22-03-2023: Update php.md 
21-03-2023: Update js.md 
21-03-2023: Update js.md 
20-03-2023: Update python.md 
20-03-2023: Update python.md 
20-03-2023: Update regex.md 
20-03-2023: Update python.md 
20-03-2023: Update python.md 
20-03-2023: Update python.md 
20-03-2023: Update python.md 
20-03-2023: Update python.md 
20-03-2023: Update python.md