1.0 Client-server model
Client server model is a software architecture paradigm prevalent in distributed applications. A server has information resources and processes that provide answers to queries and other services to remote clients over the network. Some of the examples of these services are booking an airline ticket and/or a room in a hotel, sending a file to a client, sending a mail message to another person (client), etc.… Read more
A queue is a data structure with two end points, its head and the tail. Initially, the queue is empty. There are two basic operations available for a queue, enqueue and dequeue. The enqueue operation adds an element to the queue.… Read more
While running a GTK+ based C program under Cygwin, the following runtime error is observed,
Gtk-WARNING **: cannot open display:
- Make sure that Cygwin/XServer is installed and is running. If it is not installed, download the relevant packages from Cygwin.
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A C program was compiled under Cygwin and run directly under Windows. The following runtime error was observed,
cygwin1.dll not found
Make sure that the environment variable, PATH, has the directory C:\gygwin\bin which contains the dll, cygwin1.dll.
On Windows Vista, this can be done as follows:
- From Start menu, click Control Panel.
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