Reading this question, a doubt popped into my head: char and varchar can store up to 255 chars text can store up to 65k chars
What is the best way to determine the data type in groovy? I\'d like to 开发者_StackOverflow中文版format the output differently if it\'s a date, etc. To determine the class of an object simply call:
i have two web services. One with user functionality, one with admin functionality. Both services effectively work with the same object types, for instance:
This question already has answers here: 开发者_如何学JAVA Closed 12 years ago. Possible Duplicate:
A Spring JDBC question: I use a lot of objects as bind variables which are not automatically mapped to their JDB开发者_运维问答C equivalents, e.g. jdbctemplate.query(sql, foo, bar, wee) with foo, bar
Consider the following piece of Haskell code: type Parser a = String -> [(a, String)] item :: Parser Char
In this declaration data Const a = Const Integer Haskell infers that Const is * -> *. Is it possible to make Const take a type constructor instead, so it will be (* -> *) -> *? Idea开发者_
I am trying to implement a simple, moderately efficient bignum library in C. I would like to store digits using the full register size of the system it\'s compiled on (presumably 32 or 64-bit ints). M
In a WPF app I have objects, derived from a custom control: ... <MyNamespace:MyCustControl x:Name=\"x4y3\" />
I\'m a beginning programmer reading K&R, and I feel as if the book assumes a lot of previous knowledge. One aspect that confuses me is the actual representation, or should I say existence, of vari
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