{"product_id":"9780134304328","title":"Unix Shell Programming","description":"\u003cp\u003e \u003ci\u003eUnix Shell Programming\u003c\/i\u003e is a tutorial aimed at helping Unix and Linux users get optimal performance out of their operating out of their operating system.  It shows them how to take control of their systems and work efficiently by harnessing the power of the shell to solve common problems.  The reader learns everything he or she needs to know to customize the way a Unix system responds.\u003c\/p\u003e  \u003cp\u003eThe vast majority of Unix users utilize the Korn shell or some variant of the Bourne shell, such as bash.  Three are covered in the third edition of \u003ci\u003eUnix Shell Programming\u003c\/i\u003e.  It begins with a generalized tutorial of Unix and tools and then moves into detailed coverage of shell programming.\u003c\/p\u003e  \u003cp\u003eTopics covered include: regular expressions, the kernel and the utilities, command files, parameters, manipulating text filters, understanding and debugging shell scripts, creating and utilizing variables, tools, processes, and customizing the shell.\u003c\/p\u003e","brand":"Pearson Education","offers":[{"title":"Default Title","offer_id":47077823643888,"sku":"9780134304328","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780134304328_p0.jpg?v=1763641537","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780134304328","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}