preface< br/> < em> acknowledgements
< div>< br/> br>Chapter 1: < strong> an introduction to oss< br/> br>Chapter 2: < strong> Linux basics< br/> br>Chapter 3: < strong> Android< br/> br>Chapter 4: < strong> PHP basics < br/> br>Chapter 5: < strong> PHP advanced< br/> br>Chapter 6: < strong> MySQL database;/strong> < br/> br>Chapter 7: < strong> Python basics< br/> br>Chapter 8: < strong> Python advanced < br/> br>Chapter 9: < strong> Perl (practical extraction and report language)< br/> br>Chapter 10: < strong> open source grid computing;/strong> < br/> br>Chapter 11: < strong> open source cloud<