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Hunangofiant y cyflwynydd a'r pyndit rygbi poblogaidd Rick O'Shea. Cynrychiolodd ei dad ei wlad, gan chwarae i Gymru a'r Llewod yn y gamp, a chwaraeodd Rick yntau ar lefel ysgol, clwb a choleg. Mae'n hawlio'r hynodrwydd o fod yn fewnwr a newidiodd i chwarae yn safle prop! This is the autobiography of the popular Welsh rugby pundit and presenter, Rick O'Shea. Rick comes from good rugby stock, his father John having played for Wales and the British Lions. He's no stranger to playing the game himself, having played schoolboy, club and Student rugby. He has the unusual distinction of being a scrum half who was converted to play prop!
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This engaging and accessible text addresses the fundamental question: What Is Computer Science? The book showcases a set of representative concepts broadly connected by the theme of information security, for which the presentation of each topic can be treated as a "mini" lecture course, demonstrating how it allows us to solve real problems, as well as how it relates to other subjects. The discussions are further supported by numerous examples and practical hands-on exercises. Features: presents a concise introduction to the study of algorithms and describes how computers work; introduces the concepts of data compression, and error detection and correction; highlights the role of data structures; explores the topic of web-search; reviews both historic and modern cryptographic schemes, examines how a physical system can leak information and discusses the idea of randomness; investigates the science of steganography; provides additional supplementary material at an associated website.
Includes: public acts, local and private acts.
Contributed to by leading experts, this book looks at the history of coppice woodlands, their physical environment, the different management techniques used and their effects on the flora and fauna. The implications of this for conservation is controversial and this is debated in a lively way in many of the chapters.