Useful tips for everyday
What is request uri in nginx? According to NGINX documentation, $request_uri is the original request (for example, /foo/bar. arg=baz includes arguments and can’t be modified)…
How to interpret interaction in a glmer model in R? Running a glmer model in R with interactions seems like a trick for me. I…
Why you should avoid using acronyms? Letters on their own can mean a lot of different things.By avoiding the use of acronyms, and avoiding abbreviating…
How do I add a widget to my ArcGIS online dashboard? If you need to add the widget to the app first, click a widget…
Can you have a conversion rate over 100%? If you’re tracking more than one conversion action, or you choose to count “Every” conversion, your conversion…
What is a supplier catalog? Supplier Catalog Defined “…a list of items for sale that often contains descriptions, pictures, prices, and availability.” A supplier catalog,…
How can I improve my programming logic? How to improve logic in programming Think to solve. Practice. Learn about Data Structures. Play Games. Learn programming…
What is memory cooler? If you fancy ramping up your RAM, coolers like these will improve heat dissipation and prevent turbo-charged chips from overheating. They…
What is the best time complexity to find nearest neighbor in KD tree? building a k-d tree has O(N·logN) time complexity and O(K·N) space complexity.…
What is MySQL open files limit? The default ulimit (maximum) open files limit is 1024 Which is very low, especially for a web server environment…