Programming language RIGAL as a compiler writing tool

A b s t r a c t . A new programming language for compiler writing is described briefly in this paper. The main data structures are atoms, lists and trees. The control structures are based on a advanced pattern matching. All phases of compilation,including parsing, optimization and code generation, can be programmed in this language in short and readable form

Replication for Web Hosting Systems

Replication is a well-known technique to improve the accessibility of Web sites. It generally offers reduced client latencies and increases a site’s availability. However, applying replication techniques is not trivial, and various Content Delivery Networks (CDNs) have been created to facilitate replication for digital content providers. Th