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How to add an auto-incrementing primary key to an existing table, in PostgreSQL?
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What is the Scala annotation to ensure a tail recursive function is optimized?
...Java 1.6.0_18).
Type in expressions to have them evaluated.
Type :help for more information.
scala> import scala.annotation.tailrec
import scala.annotation.tailrec
scala> class Tails {
| @tailrec def boom(x: Int): Int = {
| if (x == 0) throw new Exception("boom!")
| else boom(...
How do you use the Immediate Window in Visual Studio?
... msg = foo.GetMessage();
"hello"
? msg + " there!"
"hello there!"
Furthermore, if you don’t even want to declare a variable name for a new object and just want to run one of its methods/functions then do this:
? new Foo().GetMessage()
"hello"
A very common way to see the value of a method i...
Getting root permissions on a file inside of vi? [closed]
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How to remove from a map while iterating it?
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Automatically create an Enum based on values in a database lookup table?
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Form inline inside a form horizontal in twitter bootstrap?
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Can I assume (bool)true == (int)1 for any C++ compiler?
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A type for Date only in C# - why is there no Date type?
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