using System;
public class MainClass {
public static void Main() {
Console.WriteLine(Math.Round(4.4));
Console.WriteLine(Math.Round(4.5));
Console.WriteLine(Math.Round(4.6));
Console.WriteLine(Math.Round(5.5));
Console.WriteLine(Math.Round(4.54, 1));
Console.WriteLine(Math.Round(4.55, 1));
Console.WriteLine(Math.Round(4.65, 1));
Console.WriteLine(Math.Round(4.56, 1));
}
}
import java.util.prefs.Preferences;
public class PreferenceExample {
public static void main(String args[]) throws Exception {
Preferences prefsRoot = Preferences.userRoot();
Preferences myPrefs = prefsRoot.node("PreferenceExample");
myPrefs.put("A", "a");
myPrefs.put("B", "b");
myPrefs.put("C", "c");
System.out.println("Node’s name: " + myPrefs.name());
System.out.println("Node’s parent: " + myPrefs.parent());
System.out.println("NODE: " + myPrefs);
}
}
/*
* Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
* All rights reserved. Software written by Ian F. Darwin and others.
* $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Java, the Duke mascot, and all variants of Sun’s Java "steaming coffee
* cup" logo are trademarks of Sun Microsystems. Sun’s, and James Gosling’s,
* pioneering role in inventing and promulgating (and standardizing) the Java
* language and environment is gratefully acknowledged.
*
* The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
* inventing predecessor languages C and C++ is also gratefully acknowledged.
*/
import java.util.Calendar;
import java.util.GregorianCalendar;
/**
* Show dates before 1970.
*
* @author Ian F. Darwin, http://www.darwinsys.com/
* @version $Id: DatePrint1.java,v 1.3 2004/02/09 03:33:46 ian Exp $
*/
public class DatePrint1 {
public static void main(String[] argv) {
//+
Calendar c = new GregorianCalendar(1918, 10, 11);
System.out.println(c.get(Calendar.DAY_OF_MONTH) + " "
+ c.get(Calendar.MONTH) + ", " + c.get(Calendar.YEAR) + " "
+ c.get(Calendar.ERA));
//-
}
}
/*
A Programmer’s Introduction to C# (Second Edition)
by Eric Gunnerson
Publisher: Apress L.P.
ISBN: 1-893115-62-3
*/
using System;
using System.Reflection;
using System.Diagnostics;
class OnlyLoad {
static void Main() {
Stopwatch duration = new Stopwatch();
duration.Reset();
duration.Start();
Assembly a = Assembly.Load("library");
duration.Stop();
Console.WriteLine(duration.ElapsedTicks.ToString());
duration.Reset();
duration.Start();
a = Assembly.ReflectionOnlyLoad("library");
duration.Stop();
Console.WriteLine(duration.ElapsedTicks.ToString());
}
}
