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Trailing slash in URLs: Slash or No-slash

Trailing slash is a forward slash at the end of the web page URL. The convention is URL ending with a slash denotes the URL pointing to a directory otherwise, it points to a file. Not having a trailing tear is preferable mainly due to ease of use. Web standards has...

Scalability Golden Rules

Clones It is a form of horizontal scaling. Public servers are hidden behind a load balancer, evenly distributing load (requests from your users) onto your group/cluster of application servers. Every server contains the same codebase and does not store user-related...

Python Tips: Dictionary

Example dict flat_hash = {   ‘key1’: ‘value1’,   ‘key2’: ‘value2’ } nested_hash = {   ‘rootkey’: {     ‘subkey1’: ‘value1’   } } Print dictionary print(flat_hash) print(nested_hash)...

Python Notes

Exception handling try:   # Do something except Exception as e:   # Handle it Print array of strings print “”\n””.join(arr) Iterating by index for i in range(len(arr)):   print arr[i] Passing CLI arguments import sys print(sys.argv[0]) Using...