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What is a Intranet?
The Internet has captured world attention in recent years. In reality, growth of internal networks based on Internet technologies known as the Intranet is outpacing the growth of the global Internet itself. An Intranet is a company-specific network that uses software programs based on the Internet TCP/IP protocol and common Internet user interfaces such as the web browser. Simply put, an Intranet is the application of Internet technologies within an organization private LAN or WAN network. The Intranet environment is completely owned by the enterprise and is generally not accessible from the Internet at large. Today, many Intranets are built …
Configurar o SSL em um servidor Web
O SSL (Secure Sockets Layer) é um conjunto de tecnologias criptográficas que fornece autenticação, confidencialidade e integridade de dados. O SSL é mais comumente usado entre navegadores da Web e servidores Web para criar um canal de comunicação seguro. Ele também pode ser usado para fornecer segurança à s comunicações entre aplicativos cliente e serviços da Web. Para dar suporte a comunicações SSL, um servidor Web deve ser configurado com um certificado SSL. Este módulo descreve como obter um certificado SSL e como configurar o Microsoft® Internet Information Services (IIS) para dar suporte a comunicações seguras com navegadores da Web …
Hosting Multiple Web Sites (IIS 6.0)
o create and host multiple Web sites, you must first ensure that each site has a unique identification. To accomplish this, you will need to either obtain multiple IP addresses or assign multiple host header names to a single IP address. Host header names are the friendly names for Web sites, such as www.microsoft.com.Obtaining and maintaining multiple IP addresses is usually a task reserved for large corporations and Internet service providers (ISPs), while assigning multiple host header names is a fairly simple procedure accomplished through IIS Manager. Your computer or network must be using a name resolution system (typically DNS) …
Administering Servers Remotely in IIS 6.0 (IIS 6.0)
You can administer your server remotely by running IIS on an intranet or the Internet. You can use the following tools for this purpose: IIS Manager: You can use IIS Manager on your server to remotely connect to and administer an intranet server running IIS 5.0, IIS 5.1, or IIS 6.0 (IIS 3.0 and IIS 4.0 are not supported). Terminal Services: Terminal Services does not require you to install IIS Manager on the remote client computer because, once connected to the server running IIS, you use IIS Manager on the Web server as if you are logged on to the …
Private Character Editor
Este é um programa escondido no Windows XP. Chama-se Private Character Editor e é uma ferramenta gráfica útil para desenhar as nossas próprias fontes, logos ou Ãcones. É gratuita. Para correr o programa: Menu Iniciar, Run [Executar] e escrever eudcedit O Private Character Editor revela-se, finalmente, depois de ter passado tanto tempo escondido no Windows XP. Basta escolher um código hexadecimal para a primeira letra e carregar em OK. O conjunto de ferramentas situadas do lado esquerdo é suficiente para dar inÃcio ao projecto. Uma vez terminado, é só salvar a nova fonte criada. E nesta página podem ver em …
Delphi String Format
System.string.Format(‘{0:dd.MM.yyyy}’, txt0200.Text)
Adding Client-Side Message Boxes in your ASP.NET Web Pages
One of the useful features in a Windows desktop application that many programmers and end-users take for granted is message boxes. Two of the most common types of message boxes are alerts and confirms. A confirm message box prompts the user if they want to continue, and provides two choices: “OK” and “Cancel”. Clicking “OK” confirms the action, while “Cancel” cancels it. Private Sub Page_Load(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles MyBase.Load If (Not Page.IsPostBack) Then Me.BtnDelete.Attributes.Add(“onclick”, _ “return confirm(‘Are you sure you want to delete?’);”) End If End Sub http://aspnet.4guysfromrolla.com/articles/021104-1.aspx http://www.dotnetjunkies.com
Método Command.ExecuteScalar
Use the ExecuteScalar method to retrieve a single value (for example, an aggregate value) from a database. This requires less code than using the ExecuteReader method, and then performing the operations necessary to generate the single value from the data returned by a DataReader. A typical ExecuteScalar query can be formatted as in the following VB example: conn = New Data.SqlClient.SqlConnection(strConn) cmd = New Data.SqlClient.SqlCommand(sSQL, conn) Dim ValorDB as Integer = cmd.ExecuteScalar()
Usando o componente DataList
DataList , é um componente ideal para exibir um conjunto de dados a partir de uma fonte de informação, de um vector, banco de dados, etc. O objetivo é claro: ser leve e usar pouco código. http://www.macoratti.net/aspn_dtl.htm http://www.ondotnet.com