CGI stands for the common gateway interface . It is a way , for a web server to run external applications .

Each application or script or whatever , will have a process created and destroyed for each request . The web server is in charge of creating and destroying the processes , and is the owner of the process ...

This tutorial is about how to configure replication in orientdb . It will start by showing how to download orientdb , next it will explain what is the server.sh script , how to deal with the problem of low memory , what is OHazelcastPlugin , how to configure the replication protocol and database replication , how to check if everything is working , and finally how to make two instances of orientdb work on the same PC .

A View has a set of attributes , such as its android:layout_width , or its android:layout_height . Some of these attributes are used to customize the appearance of a view , this is called styling the view , or applying a style to a given view .

A TableLayout is first of all a LinearLayout with a vertical orientation , so the properties of LinearLayout , such as weight , apply to a TableLayout . layout_weight is just how the remaining free space is divided .

A GridView is simply a grid of views , it is a subclass of AbsListView , so the methods and fields defined for AbsListView , apply to a GridView . Another subclass of AbsListView is Listview .

This tutorial will show how to create a GridView , the final product is shown below .

A ListView is a list of views , this tutorial will show how to implement a ListView in android . The final product is shown below .