Titlebook: Shell Scripting Recipes; A Problem-Solution A Chris F. A. Johnson,Jayant Varma Book 2015Latest edition Chris Johnson and Jayant Varma 2015

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Chris F. A. Johnson,Jayant Varmaes on troubleshooting and avoiding known pitfalls.. .Authoritative and easily accessible, .LC-MS in Drug Analysis: Methods and Protocols. seeks to serve both professionals and novices with its well-honed method978-1-4939-6199-3978-1-61779-934-1Series ISSN 1064-3745 Series E-ISSN 1940-6029

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Book 2015Latest editionof scripts included are POSIX-compliant.and supported by many of the major shell variants, including Bash, ksh, and sh..Each real-world example recipe follows the same problem-solution structure, meaning.cross-referencing is easy and fast. Recipe topics include file conversion (DOS, UNIX, and.Mac),

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Chapter 2: Playing with Files: Viewing, Manipulating, and Editing Text Files,ding on the system), a computer’s behavior is controlled by text files. But what is a text file? E-mail and Usenet messages are text files; HTML web pages are text files; shell scripts are text files; log files are text files. Text files are human-readable and can be edited with any text editor. The

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Chapter 3: String Briefs,ing was string manipulation. It existed, but almost everything had to be done with external commands that were loaded from the disk each time. The KornShell introduced a number of parameter expansion modifiers that drastically reduced the number of calls to external commands. These were copied by ot

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Chapter 8: The Dating Game,s earlier). Date-calculating software in use today should be good to the year 9999, and perhaps beyond. Unless, that is, adjustments have been made to the calendar to accommodate the couple of days discrepancy that will have crept in by then.

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,Chapter 10: Screenplay: The screen–funcs Library,xt. The usual method of positioning the cursor and setting attributes such as bold and reverse involves ., a Unix utility that outputs screen codes for the particular terminal or terminal emulation you are using. Even with processors running at multigigahertz speeds, calling an external command mult

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