Get Bash Pocket Reference: Help for Power Users and Sys Admins PDF

By Arnold Robbins

ISBN-10: 1491941561

ISBN-13: 9781491941560

It s easy: so as to have interaction deeply with Mac OS X, Linux, and different Unix-like platforms, you want to understand how to paintings with the Bash shell. This concise little ebook places all the crucial information regarding Bash correct at your fingertips.

You ll quick locate solutions to the irritating questions that mostly arise if you re writing shell scripts: What characters do you want to cite? How do you get variable substitution to do just what you will want? How do you employ arrays?

Updated for Bash model 4.4, this e-book has the solutions to those and different difficulties in a layout that makes searching fast and easy.

Topics contain:
• Invoking the shell
• Syntax
• capabilities and variables
• mathematics expressions
• Command history
• Programmable completion
• activity control
• Shell options
• Command execution
• Coprocesses
• constrained shells
• integrated commands"

Show description

Read or Download Bash Pocket Reference: Help for Power Users and Sys Admins (2nd Edition) PDF

Similar unix books

Download PDF by Olczak, Anatole Olczak: Bourne Shell quick reference guide

Paperback: forty two pages writer: Asp Inc; 1 variation (June 1995) Language: English ISBN-10: 093573922X ISBN-13: 978-0935739220 Product Dimensions: eight. three x five. 2 x zero. three inches transport Weight: 2. four oz. standard patron assessment: four. eight out of five stars See all experiences (4 buyer stories) Amazon top dealers Rank: #3,618,900 in Books (See best a hundred in Books)

Read e-book online The FreeBSD Handbook PDF

Nice e-book, there are a number of spelling error the following and there yet that's anticipated with a primary e-book of the FreeBSD guide. i might suggest this to anyone who's working the FreeBSD working procedure!

Download e-book for iPad: Signposts in Cyberspace: The Domain Name System And Internet by National Research Council (U. S.)

The area identify method (DNS) allows effortless alphanumeric names and domains to be assigned to websites. a lot of those names have received fiscal, social, and political worth, resulting in conflicts over their possession, in particular names containing trademarked phrases. Congress, in P. L. 105-305, directed the dep. of trade to request the NRC to accomplish a examine of those matters.

Rainer Egewardt's Das PC-Wissen für IT-Berufe: Hardware, Betriebssysteme, PDF

BuchhandelstextBisher musste guy sich das komplette f? r die Ausbildung oder Praxis relevante Wissen aus vielen B? chern zusammensuchen. Das vorliegende Werk bietet alles in einem: Hardware-Technik, Betriebssystemwissen und Netzwerk-Praxis. Dabei deckt das Werk u. a. folgende Systeme ab: home windows NT4, Novell Netware, Linux bzw.

Extra info for Bash Pocket Reference: Help for Power Users and Sys Admins (2nd Edition)

Sample text

Var%%pattern} Same as %pattern, but remove the longest matching piece. ${var^pattern} Convert the case of var to uppercase. The pattern is evaluated as for filename matching. If the first letter of var’s value matches the pattern, it is converted to uppercase. var can be * or @, in which case the positional parameters are modified. var can also be an array subscripted by * or @, in which case the substitution is applied to all the elements of the array. ${var^^pattern} Same as ^pattern, but apply the match to every letter in the string.

Use \& to produce a literal &. 9. Finally, Bash prepends or appends any prefixes or suffixes supplied with the -P or -S options. 10. In the case that no matches were generated, if -o dirnames was used, Bash attempts directory name completion. 11. On the other hand, if -o plusdirs was provided, Bash adds the result of directory completion to the previously generated list. 56 | The Bash Shell 12. Normally, when a compspec is provided, Bash’s default completions are not attempted, nor are the readline library’s default filename completions.

For programmable completion. Index into COMP_WORDS, indicating the current cursor position. COMP_KEY For programmable completion. The key, or final key in a sequence, that caused the invocation of the current completion function. COMP_LINE For programmable completion. The current command line. COMP_POINT For programmable completion. The position of the cursor as a character index in $COMP_LINE. COMP_TYPE For programmable completion. A character describing the type of programmable completion. The character is one of Tab for normal completion, ?

Download PDF sample

Bash Pocket Reference: Help for Power Users and Sys Admins (2nd Edition) by Arnold Robbins

by Ronald

Rated 4.23 of 5 – based on 24 votes