

Pre-Owned Bash Pocket Reference: Help for Power Users and Sys Admins (Paperback) 1491941596 9781491941591
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- Title: Bash Pocket Reference: Help for Power Users and Sys Admins
- Book Format: Paperback
- ISBN10: 1491941596
- EAN: 9781491941591
- Genre: COMPUTERS / System Administration / Linux & UNIX Administration
- Author: Robbins, Arnold
- Pre-Owned Condition- Pages can include limited notes and highlighting, and the copy can include 'From the library of' labels or previous owner inscriptions. Accessories such as CD, codes, toys, may not be included.
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- Book formatPaperback
- Edition2
- Pages153
- Languageenglish
- BrandO'Reilly Media
- AuthorRobbins, Arnold
- Free shipping
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It'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.
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.
Topics include:
- Invoking the shell
- Syntax
- Functions and variables
- Arithmetic expressions
- Command history
- Programmable completion
- Job control
- Shell options
- Command execution
- Coprocesses
- Restricted shells
- Built-in commands
- Title: Bash Pocket Reference: Help for Power Users and Sys Admins
- Book Format: Paperback
- ISBN10: 1491941596
- EAN: 9781491941591
- Genre: COMPUTERS / System Administration / Linux & UNIX Administration
- Author: Robbins, Arnold
- Pre-Owned Condition- Pages can include limited notes and highlighting, and the copy can include 'From the library of' labels or previous owner inscriptions. Accessories such as CD, codes, toys, may not be included.
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Product image for illustration purposes only. The item you receive may vary from the image in minor ways, such as slight differences in appearance, color, and/or design. *Exceptions apply during holiday season, and on certain electronics, collectibles, and jewelry.
Pre-Owned: Good
What is the Walmart Pre-Owned Program?
Walmart Pre-Owned allows you to find previously owned, well-cared-for items from Walmart’s trusted & performance-managed sellers. Shopping Pre-Owned allows you to bring home the best-quality picks at even lower prices, in addition to extending the life of an item & reducing waste. Find your favorites & shop a range of conditions in every category.
Why Walmart Pre-Owned?

Trusted sellers & quality items
Each Pre-Owned item listed comes from Walmart’s trusted performance-managed sellers, to ensure you get quality items.
Quality you can afford
Save even more on top brands & your most-loved items.

30-day free returns
Don’t love it? Most items offer a 30-day* free return policy, for added peace of mind.

Sustainability
Shopping Pre-Owned helps in extending the life of an item & reducing waste.
Product image for illustration purposes only. The item you receive may vary from the image in minor ways, such as slight differences in appearance, color, and/or design. *Exceptions apply during holiday season, and on certain electronics, collectibles, and jewelry.
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