Thursday 10 April 2014

Graph Tutorial

Graph Theory

Bipartite Graph


A Graph G is divided into two finite Set U,V such that each vertex of U is connected to each vertex of V in  such a manner where no vertex is adjacent of same, i.e. U set vertex will not connected of any other vertex of U.

In bipartite graph it is necessary that each vertex must be connect with different color otherwise graph is not bipartite


Complete bipartite graph


In regular bipartite graph G(U,V) ,each Vertex U(n) and V(n) connected each other 





A complete bipartite graph is a graph whose vertices can be partitioned into two subsets V1 and V2 such that no edge has both endpoints in the same subset, and every possible edge that could connect vertices in different subsets is part of the graph. That is, it is a bipartite graph (V1, V2, E) such that for every two vertices v1  V1 and v2 V2, v1v2 is an edge in E

Friday 4 April 2014

Database Model

Hierarchical  
A hierarchical database model is a data model in which the data is organized into a tree-like structure. The structure allows representing information using parent/child relationships: each parent can have many children, but each child has only one parent (also known as a 1-to-many relationship). All attributes of a specific record are listed under an entity type.


Example of a hierarchical model
In a database an entity type is the equivalent of a table. Each individual record is represented as a row, and each attribute as a column. Entity types are related to each other using 1:N mappings, also known as one-to-many relationships. This model is recognized as the first database model created by IBM in the 1960s.

Thursday 3 April 2014

Microsoft Office Shortcut Keys

Word

To do this Press Key As follows                                                                                                      
Switch to the next window.
ALT+Tab
Switch to the previous window.
ALT+SHIFT+Tab
Close the active window.
CTRL+W or CTRL+F4
Restore the size of the active window after you maximize it.
ALT+F5
Move to a task pane from another pane in the program window (clockwise direction). You may have to press F6 multiple times.
F6
Move to a task pane from another pane in the program window (counterclockwise direction).
SHIFT+F6
When more than one window is open, switch to the next window.
CTRL+F6
Switch to the previous window.
CTRL+SHIFT+F6
Maximize or restore a selected window.
CTRL+F10
Copy a picture of the screen to the Clipboard.
PRINT SCREEN
Copy a picture of the selected window to the Clipboard.
ALT+PRINT SCREEN
Research
Alt + Click
Macros
Alt + F8

Auto Text

Wednesday 26 February 2014

How to show swf(Flash) file in power point

Hi Folks Flash is an ultimate software nowadays for making animation. Mainly people used flash animation file in websites in swf format. If we could use these swf file in any other application like power point then it’ll make our world easier just take a look on following section and don’t tell me thanks……


For insert swf file in power point you need to show developer tab in ribbon control which doesn't visible by default.

  •        Click office button
    ·         Select power point option
    ·         Select Popular tab
    ·         Check  show Developer tab in the ribbon