Returns the file base component of the specified path string without the extension.

The return value consists of the string returned by GetFileName(), minus the extension separator character and extension.

//Remember to import IO to make Path work.
import System.IO;
function Start () {
	//This will print "foo".
	Debug.Log(Path.GetFileNameWithoutExtension("SomeFileAtfoo.extension"));
}

using System.IO;
using UnityEngine;
using System.Collections;

public class Example : MonoBehaviour {
    void Start() {
        Debug.Log(Path.GetFileNameWithoutExtension("SomeFileAtfoo.extension"));
    }
}

import System.IO
import UnityEngine
import System.Collections

public class Example(MonoBehaviour):

	def Start() as void:
		Debug.Log(Path.GetFileNameWithoutExtension('SomeFileAtfoo.extension'))