{"product_id":"bash-pocket-reference-help-for-power-users-and-sys-admins-9781491941591","title":"Bash Pocket Reference: Help for Power Users and Sys Admins","description":"\u003cp\u003e • Author(s): Arnold Robbins\u003cbr\u003e • Publisher: O'Reilly Media\u003cbr\u003e • Publisher Imprint: O'Reilly Media\u003cbr\u003e • BISAC: System Administration - Linux \u0026amp; UNIX Administration\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eIt's simple: if you want to interact deeply with Mac OS X, Linux, and other Unix-like systems, you need to know how to work with the Bash shell. This concise little book puts all of the essential information about Bash right at your fingertips. \u003c\/p\u003e\u003cp\u003e You'll quickly find answers to the annoying questions that generally come up when you're writing shell scripts: What characters do you need to quote? How do you get variable substitution to do exactly what you want? How do you use arrays? Updated for Bash version 4.4, this book has the answers to these and other problems in a format that makes browsing quick and easy. \u003c\/p\u003e\u003cp\u003e Topics include: \u003c\/p\u003e\u003cul\u003e \u003cli\u003eInvoking the shell \u003c\/li\u003e\n\u003cli\u003eSyntax \u003c\/li\u003e\n\u003cli\u003eFunctions and variables \u003c\/li\u003e\n\u003cli\u003eArithmetic expressions \u003c\/li\u003e\n\u003cli\u003eCommand history \u003c\/li\u003e\n\u003cli\u003eProgrammable completion \u003c\/li\u003e\n\u003cli\u003eJob control \u003c\/li\u003e\n\u003cli\u003eShell options \u003c\/li\u003e\n\u003cli\u003eCommand execution \u003c\/li\u003e\n\u003cli\u003eCoprocesses \u003c\/li\u003e\n\u003cli\u003eRestricted shells \u003c\/li\u003e\n\u003cli\u003eBuilt-in commands \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"O'Reilly Media","offers":[{"title":"Paperback","offer_id":45030220398743,"sku":"9781491941591","price":1538.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9781491941591.webp?v=1767142204","url":"https:\/\/atlanticbooks.com\/products\/bash-pocket-reference-help-for-power-users-and-sys-admins-9781491941591","provider":"Atlantic Books","version":"1.0","type":"link"}