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==Adds a total of 4 blank lines (then beep again!)==

<source lang="csharp">using System;
using System.Collections.Generic;
using System.Text;

class Program
{
static void Main(string[] args)
{
Console.WriteLine("All finished.\n\n\n\a");
}
}</source>

==Concatenate string in Console.WriteLine==

<source lang="csharp">using System;
class MainClass{
public static void Main()
{
Console.WriteLine("Hello " + "World");
}
}</source>
<pre class=codeResult>Hello World</pre>

==Console I/O==

<p>Console I/O is accomplished through the standard streams</p>
<OL><LI>Console.In,</LI><LI>Console.Out, and</LI><LI>Console.Error.</LI></OL>
<OL><LI>Console.In is an instance of TextReader.</LI><LI>Console.In defines two input methods: Read() and ReadLine().</LI><LI>Console.Out and Console.Error are objects of type TextWriter.</LI><LI>Console.Out and Console.Error are objects of type TextWriter.</LI></OL>
<OL><LI>You can use the FileStream class to create a byte-oriented stream attached to a file.</LI><LI>FileStream is derived from Stream.</LI><LI>FileStream contains all of Stream"s functionality.</LI></OL>
14.3.Console Output
14.3.1.
Console I/O
14.3.2.
<A href="/Tutorial/CSharp/0280__Development/WriteLine.htm">WriteLine</a>
14.3.3.
<A href="/Tutorial/CSharp/0280__Development/Writewithoutnewline.htm">Write without new line</a>
14.3.4.
<A href="/Tutorial/CSharp/0280__Development/SubstitutingValues.htm">Substituting Values</a>
14.3.5.
<A href="/Tutorial/CSharp/0280__Development/SubstitutingValuestwice.htm">Substituting Values twice</a>
14.3.6.
<A href="/Tutorial/CSharp/0280__Development/WritetoConsoleOutandConsoleError.htm">Write to Console.Out and Console.Error</a>
14.3.7.
<A href="/Tutorial/CSharp/0280__Development/Outputaninttoconsole.htm">Output an int to console</a>
14.3.8.
<A href="/Tutorial/CSharp/0280__Development/ConcatenatestringinConsoleWriteLine.htm">Concatenate string in Console.WriteLine</a>
14.3.9.
<A href="/Tutorial/CSharp/0280__Development/Formatthesameargumentthreedifferentways.htm">Format the same argument three different ways</a>
14.3.10.
<A href="/Tutorial/CSharp/0280__Development/Displayargumentsinnonsequentialorder.htm">Display arguments in non-sequential order</a>
14.3.11.
<A href="/Tutorial/CSharp/0280__Development/Variableindex.htm">Variable index</a>
14.3.12.
<A href="/Tutorial/CSharp/0280__Development/Variableindexreferenceavariablemorethanonce.htm">Variable index: reference a variable more than once</a>
14.3.13.
<A href="/Tutorial/CSharp/0280__Development/EscapeCharacters.htm">Escape Characters: \\</a>
14.3.14.
<A href="/Tutorial/CSharp/0280__Development/Addsatotalof4blanklinesthenbeepagain.htm">Adds a total of 4 blank lines (then beep again!)</a>
14.3.15.
<A href="/Tutorial/CSharp/0280__Development/DisplayingaTriangleUsingaVerbatimStringLiteral.htm">Displaying a Triangle Using a Verbatim String Literal</a>

==Display arguments in non-sequential order==

<source lang="csharp">using System;

class MainClass {
public static void Main() {

Console.WriteLine("{2:d} {0:d} {1:d}", 1, 2, 3);

}
}</source>
<pre class=codeResult>3 1 2</pre>

==Displaying a Triangle Using a Verbatim String Literal==

<source lang="csharp">class Triangle
{
static void Main()
{
System.Console.Write(@"begin
/\
/ \
/ \
/ \
/________\
end");
}
}</source>

==Escape Characters: \\==

<source lang="csharp">using System;
class MainClass
{
static void Main(string[] args)
{
Console.WriteLine("Here comes a slash \\");
}
}</source>
<pre class=codeResult>Here comes a slash \</pre>

==Format the same argument three different ways==

<source lang="csharp">using System;

class MainClass {
public static void Main() {

Console.WriteLine("{0:F2} {0:F3} {0:e}", 10.12345);

}
}</source>
<pre class=codeResult>10.12 10.123 1.012345e+001</pre>

==Output an int to console==

<source lang="csharp">using System;
class MainClass
{
public static void Main(string[] args)
{
Console.WriteLine("Value is: {0}", 3);
}
}</source>
<pre class=codeResult>Value is: 3</pre>

==Substituting Values==

<source lang="csharp">using System;
class MainClass
{
static void Main()
{
Console.WriteLine(" {0} and {1}.", 3, 6);
}
}</source>
<pre class=codeResult>3 and 6.</pre>

==Substituting Values twice==

<source lang="csharp">using System;
class MainClass
{
static void Main() {
Console.WriteLine("{1}, {0} and {1}.", 3, 6);
}
}</source>
<pre class=codeResult>6, 3 and 6.</pre>

==Variable index==

<source lang="csharp">using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Text;

public class MainClass
{
public static void Main()
{
int age = 25;
string name = "Jim";
Console.WriteLine(String.Format("{0} is {1} years old.", name, age));
}
}</source>
<pre class=codeResult>Jim is 25 years old.</pre>

==Variable index: reference a variable more than once==

<source lang="csharp">using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Text;
public class MainClass
{
public static void Main()
{
string name = "Hello";
Console.WriteLine(String.Format("{0} there. I said {0}! {0}???", name));
}
}</source>
<pre class=codeResult>Hello there. I said Hello! Hello???</pre>

==WriteLine==

<source lang="csharp">class MainClass {
static void Main()
{
System.Console.WriteLine("This is text 1.");
System.Console.WriteLine("This is text 2.");
System.Console.WriteLine("This is text 3.");
}
}</source>
<pre class=codeResult>This is text 1.
This is text 2.
This is text 3.</pre>

==Write to Console.Out and Console.Error==

<source lang="csharp">using System;

class MainClass {
public static void Main() {
int a=10, b=0;
int result;

Console.Out.WriteLine("This will generate an exception.");
try {
result = a / b; // generate an exception
} catch(DivideByZeroException exc) {
Console.Error.WriteLine(exc.Message);
}
}
}</source>
<pre class=codeResult>This will generate an exception.
Attempted to divide by zero.</pre>

==Write without new line==

<p>Write( ) is used to display the string without a new line.</p>

<source lang="csharp">class MainClass {
static void Main()
{
System.Console.Write("This is text 1.");
System.Console.Write("This is text 2.");
System.Console.Write("This is text 3.");
}
}</source>
<pre class=codeResult>This is text 1.This is text 2.This is text 3.</pre>

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в 15:31, 26 мая 2010

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