21
2012
Hierarchical model
Cisco Hierarchical Internetworking Model: Cisco has defined a hierarchical model known as the hierarchical internetworking model. This model simplifies the task of building a reliable, scalable, and less expensive hierarchical internetwork because rather than focusing on packet construction, it focuses on the three functional areas, or layers, of your network: Core layer: This layer is considered the backbone of the network and includes the high-end switches and high-speed cables such as fiber cables. This layer [...]
An article by webdagger 
20
2012
Css Tutorial Part-1
Hi iam starting a new post on CSS Tutorial which is of total five parts and this is the first part of it and further parts will be updated soon…….. CSS Tutorial Introduction to CSS What You Should Already Know Before you continue you should have some basic understanding of the following: HTML / XHTML If you want to study this subject first, find the tutorials on our Home page. What is CSS? CSS stands [...]
19
2012
XML Tutorial Part-2
XML Tutorial Part-2: Document Type Definitions Up until now, we have been creating “well-formed” XML documents. That means that we have been creating tags, elements and attributes in a correct nesting structure without really provid-ing further definitions. In order to qualify as an XML document, all documents must be at least well-formed. In addition to well-formed documents, there are “valid” XML documents. This means the docu- ments follow a more formal structure. The main difference [...]
19
2012
WPF Tutorial Part-2
WPF Tutorial Part-2: This is the second part of WPF Tutorial: This is the DataTemplate I created for this example. <Style TargetType=”ListBox” x:Key=”strechedItemStyle”> <Setter Property=”ItemTemplate”> <Setter.Value> <DataTemplate> <Grid Background=”#330000FF”> <Grid.ColumnDefinitions> <ColumnDefinition Width=”Auto” /> 12 <ColumnDefinition Width=”*” /> </Grid.ColumnDefinitions> <TextBlock Text=”{Binding Name}” HorizontalAlignment=”Left” Grid.Column=”0″/> <TextBlock Text=”{Binding Age}” HorizontalAlignment=”Right” Grid.Column=”1″/> </Grid> </DataTemplate> </Setter.Value> </Setter> </Style> To make the listbox item span the whole width of the listbox you need to set the HorizontalContentAlignment property to Stretch. This is the way to [...]
18
2012
SAP Tutorial Part-2
This is the second Part of SAP Tutorial.. SAP Tutorial Part-2: Generating Test Scripts: Procedure To generate a test script by recording a SAPGUI application session: 1 Click SilkPerformer’s Outline Project button to create a new project 2 Enter a Project name and Project description. 3 Select ERP/CRM\SAP\SAPGUI as the Application type. 4 Click OK. 5 Click the Model Script button on the Workflow Bar. 6 If not selected already, select the Record radio button [...]
16
2012
OSI LAYERS
OSI Layer Model: 7 layers of osi model: The International Standards Organization (ISO) developed the Open Systems Interconnection (OSI) Reference Model to define functional communications standards. This reference model is widely used by equipment manufacturers to assure their products will interoperate with products from other vendors. The OSI model describes the functions that are performed in data communications. The model architecture is seven layers those are listed below with each layer defining specific functions. Layer [...]
14
2012
C# Arrays Part-5
C# Arrays: Array Covariance Under certain conditions, you can assign an object to an array element even if the object is not of the array’s base type. This property is called covariance. You can use covariance if The array is a reference type array. There is an implicit or explicit conversion between the type of the object you are assign¬ing and the array’s base type. Since there is always an implicit conversion between a derived [...]
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