Some code

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--><span style="color: #000000;">        </span><span style="color: #0000FF;">static</span><span style="color: #000000;"> </span><span style="color: #0000FF;">void</span><span style="color: #000000;"> Main(</span><span style="color: #0000FF;">string</span><span style="color: #000000;">[] args)
        {
            </span><span style="color: #008000;">//</span><span style="color: #008000;">Operaciones de Strings</span><span style="color: #008000;">
</span><span style="color: #000000;">            </span><span style="color: #0000FF;">string</span><span style="color: #000000;"> a </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #800000;">&quot;</span><span style="color: #800000;">String1</span><span style="color: #800000;">&quot;</span><span style="color: #000000;">;
            </span><span style="color: #0000FF;">string</span><span style="color: #000000;"> b </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #800000;">&quot;</span><span style="color: #800000;">String2</span><span style="color: #800000;">&quot;</span><span style="color: #000000;">;

            Console.WriteLine(String.Concat(a,b)); </span><span style="color: #008000;">//</span><span style="color: #008000;">concatenar</span><span style="color: #008000;">
</span><span style="color: #000000;">            Console.WriteLine(a.Insert(</span><span style="color: #800080;">2</span><span style="color: #000000;">,b)); </span><span style="color: #008000;">//</span><span style="color: #008000;">Insertar</span><span style="color: #008000;">
</span><span style="color: #000000;">            </span><span style="color: #0000FF;">string</span><span style="color: #000000;"> c </span><span style="color: #000000;">=</span><span style="color: #000000;"> b.Remove(</span><span style="color: #800080;">3</span><span style="color: #000000;">, </span><span style="color: #800080;">6</span><span style="color: #000000;">); </span><span style="color: #008000;">//</span><span style="color: #008000;">Remover</span><span style="color: #008000;">
</span><span style="color: #000000;">            Console.WriteLine(c);
            </span><span style="color: #0000FF;">string</span><span style="color: #000000;"> d </span><span style="color: #000000;">=</span><span style="color: #000000;"> a.Substring(</span><span style="color: #800080;">1</span><span style="color: #000000;">, </span><span style="color: #800080;">5</span><span style="color: #000000;">); </span><span style="color: #008000;">//</span><span style="color: #008000;">Formar SubCadena</span><span style="color: #008000;">
</span><span style="color: #000000;">            Console.WriteLine(d);
            </span><span style="color: #0000FF;">string</span><span style="color: #000000;"> e </span><span style="color: #000000;">=</span><span style="color: #000000;"> a.Replace(</span><span style="color: #800000;">&quot;</span><span style="color: #800000;">String</span><span style="color: #800000;">&quot;</span><span style="color: #000000;">, </span><span style="color: #800000;">&quot;</span><span style="color: #800000;">Cadena</span><span style="color: #800000;">&quot;</span><span style="color: #000000;">); </span><span style="color: #008000;">//</span><span style="color: #008000;">Reemplazar </span><span style="color: #008000;">
</span><span style="color: #000000;">            Console.WriteLine(e);
            String f </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000FF;">string</span><span style="color: #000000;">.Copy(e); </span><span style="color: #008000;">//</span><span style="color: #008000;">Copiar

            </span><span style="color: #008000;">//</span><span style="color: #008000;">Iterar string</span><span style="color: #008000;">
</span><span style="color: #000000;">            </span><span style="color: #0000FF;">foreach</span><span style="color: #000000;"> (</span><span style="color: #0000FF;">char</span><span style="color: #000000;"> x </span><span style="color: #0000FF;">in</span><span style="color: #000000;"> a)
            {
                Console.WriteLine(x);
            }

            </span><span style="color: #0000FF;">string</span><span style="color: #000000;"> g </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #800000;">&quot;</span><span style="color: #800000;">Este es mi string al 6/5/11</span><span style="color: #800000;">&quot;</span><span style="color: #000000;">;
            </span><span style="color: #0000FF;">char</span><span style="color: #000000;">[] some </span><span style="color: #000000;">=</span><span style="color: #000000;"> { </span><span style="color: #800000;">'</span><span style="color: #800000;"> </span><span style="color: #800000;">'</span><span style="color: #000000;"> };
            List</span><span style="color: #000000;">&lt;</span><span style="color: #0000FF;">string</span><span style="color: #000000;">&gt;</span><span style="color: #000000;"> G </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000FF;">new</span><span style="color: #000000;"> List</span><span style="color: #000000;">&lt;</span><span style="color: #0000FF;">string</span><span style="color: #000000;">&gt;</span><span style="color: #000000;">();
            G.AddRange(g.Split(some));

            </span><span style="color: #0000FF;">foreach</span><span style="color: #000000;"> (</span><span style="color: #0000FF;">string</span><span style="color: #000000;"> a1 </span><span style="color: #0000FF;">in</span><span style="color: #000000;"> G)
            { Console.WriteLine(a1); }

            </span><span style="color: #0000FF;">string</span><span style="color: #000000;"> h </span><span style="color: #000000;">=</span><span style="color: #000000;"> Microsoft.VisualBasic.Strings.StrReverse(a);
            Console.WriteLine(h);

            </span><span style="color: #0000FF;">bool</span><span style="color: #000000;"> x1 </span><span style="color: #000000;">=</span><span style="color: #000000;"> Convert.ToBoolean(</span><span style="color: #0000FF;">string</span><span style="color: #000000;">.Compare(a, b, </span><span style="color: #0000FF;">true</span><span style="color: #000000;">));

            </span><span style="color: #008000;">//</span><span style="color: #008000;">Convertir Strings en arrays de bytes</span><span style="color: #008000;">
</span><span style="color: #000000;">            Byte[] s1 </span><span style="color: #000000;">=</span><span style="color: #000000;"> Encoding.UTF8.GetBytes(a);
            String s1_1 </span><span style="color: #000000;">=</span><span style="color: #000000;"> Encoding.UTF8.GetString(s1);

            </span><span style="color: #008000;">//</span><span style="color: #008000;">Buscar palabra con regular expressions</span><span style="color: #008000;">
</span><span style="color: #000000;">            </span><span style="color: #0000FF;">string</span><span style="color: #000000;"> cad1 </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #800000;">&quot;</span><span style="color: #800000;">ad</span><span style="color: #800000;">&quot;</span><span style="color: #000000;">;
            </span><span style="color: #0000FF;">string</span><span style="color: #000000;"> cad2 </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #800000;">&quot;</span><span style="color: #800000;">ad-sense, ads</span><span style="color: #800000;">&quot;</span><span style="color: #000000;">;

            System.Text.RegularExpressions.Regex rex </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000FF;">new</span><span style="color: #000000;"> System.Text.RegularExpressions.Regex(cad1);
            </span><span style="color: #0000FF;">int</span><span style="color: #000000;"> count </span><span style="color: #000000;">=</span><span style="color: #000000;"> rex.Matches(cad2).Count;
            Console.WriteLine(cad1 </span><span style="color: #000000;">+</span><span style="color: #000000;"> </span><span style="color: #800000;">&quot;</span><span style="color: #800000;"> occurs </span><span style="color: #800000;">&quot;</span><span style="color: #000000;"> </span><span style="color: #000000;">+</span><span style="color: #000000;"> count </span><span style="color: #000000;">+</span><span style="color: #000000;"> </span><span style="color: #800000;">&quot;</span><span style="color: #800000;"> times</span><span style="color: #800000;">&quot;</span><span style="color: #000000;">);

        }</span></div></pre></div><script language='javascript' src='http://www.blogtrog.com/scripts/bt_code.js' type='text/javascript'></script><script language='javascript' type='text/javascript'>bt_code_init('4c62f52e-9d80-4387-98dc-102e48fedc0e');</script>