In the Go web server example here: http://golang.org/doc/effective_go.html#web_server The following line of code works var addr = flag.String("addr", ":1718", "http service address") but changi...

I encountered a weird error message in data.table I modified a data.table using := , and it is totally OK without any error. When I trying to put the code into a function, the following error mess...

What does := mean in oracle when we use it Please give me some demonstrations... and also how do we usually use a dynamic query in a stored procedure in oracle...

Really basic syntax question in pseudocode. What does := mean in Pseudocode?Example a := 1

data.table has introduced the := operator. Why not overload <-?

data.table objects now have a := operator. What makes this operator different from all other assignment operators? Also, what are its uses, how much faster is it, and when should it be avoided?

Possible Duplicate: What is the use of the := syntax? I've tried hunting down the MDSN documentation for := in VB.NET as well as scoured Google only to be linked to a dead MSDN page.....

Does anyone know what is := for? I tried googling but it seems google filters all symbol? I know the below is something like checking if the variable HOME is a directory and then something is not...

I see this from time to time and want to know what it is. I did try google, but its filtering out the characters from the search. I have a few books that don't reference it either. FWIW, I rememb...