SEARCH KEYWORD -- DANIEL ZHANG
What the Heck are Algebraic Data Types? ( for Programmers )
This post is meant to be a gentle introduction to Algebraic Data Types. Some of you may be asking why you should learn Algebraic Data Types and how will they change your world? I am not going to answer that, but suffice it to say that Algebraic Data Types are the underpinning of the type systems to the ML derived languages, Haskell and OCaml included, and their construction and properties allow for the power (and inference) that accompanies these type systems. They are cropping...
Algebraic Data Type,Set,Operator,Programmer 2011-12-30 08:31:43
How expensive is a MySQL query?
Database access speed is always the bottle neck of many applications. Many application have large amount of data to search, retrieve and display nowadays. How do we improve the performance of our applications, how do we reduce the cost of database access? Apart from the design of database, the quality of the query is also one important factor to take care. But before that, we need to know how much network traffic a query will consume. Yunyang,Zhang from Nubee in Singapore did some research...
MySQL,Network traffic,Query 2013-04-09 05:13:33
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