Products related to Awk:
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The AWK Programming Language
Awk was developed in 1977 at Bell Labs, and it's still a remarkably useful tool for solving a wide variety of problems quickly and efficiently.In this update of the classic Awk book, the creators of the language show you what Awk can do and teach you how to use it effectively. Here's what programmers today are saying: "I love Awk." "Awk is amazing." "It is just so damn good." "Awk is just right." "Awk is awesome." "Awk has always been a language that I loved." It's easy: "Simple, fast and lightweight." "Absolutely efficient to learn because there isn't much to learn." "3-4 hours to learn the language from start to finish." "I can teach it to new engineers in less than 2 hours." It's productive: "Whenever I need to do a complex analysis of a semi-structured text file in less than a minute, Awk is my tool." "Learning Awk was the best bang for buck investment of time in my entire career." "Designed to chew through lines of text files with ease, with great defaults that minimize the amount of code you actually have to write to do anything." It's always available: "AWK runs everywhere." "A reliable Swiss Army knife that is always there when you need it." "Many systems lack Perl or Python, but include Awk." Register your book for convenient access to downloads, updates, and/or corrections as they become available.See inside book for details.
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Effective AWK Programming, 4e
When processing text files, the awk language is ideal for handling data extraction, reporting, and data-reformatting jobs.This practical guide serves as both a reference and tutorial for POSIX-standard awk and for the GNU implementation, called gawk.This book is useful for novices and awk experts alike.In this thoroughly revised edition, author and gawk lead developer Arnold Robbins describes the awk language and gawk program in detail, shows you how to use awk and gawk for problem solving, and then dives into specific features of gawk.System administrators, programmers, webmasters, and other power users will find everything they need to know about awk and gawk.You will learn how to: Format text and use regular expressions in awk and gawk Process data using awk's operators and built-in functions Manage data relationships using associative arrays Define your own functions "Think in awk" with two full chapters of sample functions and programs Take advantage of gawk's many advanced features Debug awk programs with the gawk built-in debugger Extend gawk by writing new functions in C or C++ This book is published under the terms of the GNU Free Documentation License. You have the freedom to copy and modify this GNU manual.Royalties from the sales of this book go to the Free Software Foundation and to the author.
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sed & awk Pocket Reference
This is a reference guide to the information presented in the larger volumes.It presents a concise summary of regular expressions and pattern matching, and summaries of Sed and Awk.This edition has expanded coverage of Gawk (GNU Awk), and includes sections on: an overview of Sed and Awk's command line syntax; alphabetical summaries of commands, including Nawk and Gawk; profiling with PGawk; coprocesses and sockets with Gawk; internationalization with Gawk; and a listing of resources for Sed and Awk users.
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Moxa AWK-1161C-UN WLAN
Moxa AWK-1161C-UN WLAN
Price: 622.91 £ | Shipping*: 0.00 £
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Is it still worth learning the programming language AWK nowadays?
Yes, it can still be worth learning AWK, especially if you work with text processing tasks or need to manipulate structured data. AWK is a powerful tool for quickly writing scripts to extract, transform, and analyze data. It is lightweight, efficient, and has a simple syntax, making it a useful language for certain tasks. However, its usage may be limited compared to more modern languages like Python or R, so it's important to consider your specific needs before investing time in learning AWK.
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Which distro do you use, Linux users?
As an AI, I do not have personal preferences or the ability to use operating systems. However, Linux users often choose their distribution based on their specific needs and preferences. Some popular distributions include Ubuntu for its user-friendly interface, Fedora for its focus on the latest technologies, and Debian for its stability and reliability. Ultimately, the choice of distribution depends on the user's requirements and level of expertise.
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How can one downgrade the Linux kernel?
To downgrade the Linux kernel, you can follow these steps: 1. First, identify the version of the kernel you want to downgrade to and make sure it is available in your distribution's package repository. 2. Next, use the package manager of your Linux distribution to remove the current kernel version. For example, in Ubuntu, you can use the command `sudo apt-get remove linux-image-<version>`. 3. Then, install the desired kernel version using the package manager. For example, in Ubuntu, you can use the command `sudo apt-get install linux-image-<desired_version>`. 4. Finally, reboot your system to load the downgraded kernel. Keep in mind that downgrading the kernel may have implications for system stability and compatibility with hardware and software, so it's important to carefully consider the reasons for downgrading and to backup important data before proceeding.
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What makes the Linux kernel so special?
The Linux kernel is special for several reasons. Firstly, it is open-source, meaning that its source code is freely available for anyone to use, modify, and distribute. This has led to a large and active community of developers constantly improving and updating the kernel. Additionally, the Linux kernel is highly customizable and can be tailored to specific needs, making it suitable for a wide range of devices and systems. Finally, the Linux kernel is known for its stability, security, and performance, making it a popular choice for servers, embedded systems, and other critical applications.
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sed & awk : UNIX Power Tools
sed & awk describes two text processing programs that are mainstays of the UNIX programmer's toolbox. sed is a "stream editor" for editing streams of text that might be too large to edit as a single file, or that might be generated on the fly as part of a larger data processing step.The most common operation done with sed is substitution, replacing one block of text with another. awk is a complete programming language. Unlike many conventional languages, awk is "data driven" -- you specify what kind of data you are interested in and the operations to be performed when that data is found. awk does many things for you, including automatically opening and closing data files, reading records, breaking the records up into fields, and counting the records.While awk provides the features of most conventional programming languages, it also includes some unconventional features, such as extended regular expression matching and associative arrays. sed & awk describes both programs in detail and includes a chapter of example sed and awk scripts.This edition covers features of sed and awk that are mandated by the POSIX standard. This most notably affects awk, where POSIX standardized a new variable, CONVFMT, and new functions, toupper() and tolower().The CONVFMT variable specifies the conversion format to use when converting numbers to strings (awk used to use OFMT for this purpose).The toupper() and tolower() functions each take a (presumably mixed case) string argument and return a new version of the string with all letters translated to the corresponding case.In addition, this edition covers GNU sed, newly available since the first edition.It also updates the first edition coverage of Bell Labs nawk and GNU awk (gawk), covers mawk, an additional freely available implementation of awk, and briefly discusses three commercial versions of awk, MKS awk, Thompson Automation awk (tawk), and Videosoft (VSAwk).
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Learning eBPF : Programming the Linux Kernel for Enhanced Observability, Networking, and Security
What is eBPF? With this revolutionary technology, you can write custom code that dynamically changes the way the kernel behaves.It's an extraordinary platform for building a whole new generation of security, observability, and networking tools. This practical book is ideal for developers, system administrators, operators, and students who are curious about eBPF and want to know how it works.Author Liz Rice, chief open source officer with cloud native networking and security specialists Isovalent, also provides a foundation for those who want to explore writing eBPF programs themselves. With this book, you will:Learn why eBPF has become so important in the past couple of yearsWrite basic eBPF code, and manipulate eBPF programs and attach them to eventsExplore how eBPF components interact with Linux to dynamically change the operating system's behaviorLearn how tools based on eBPF can instrument applications without changes to the apps or their configurationDiscover how this technology enables new tools for observability, security, and networking
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Draper Nylon Wheel Kit For Stock No: 16407 Trolley Jack - TJ3 AWK
Heavy-duty chassis fitted with a powerful twin piston 'quick-lift' feature. Large saddle aids positioning, integrated rubber saddle pad provides added protection to the vehicle. Available separately is a hardwearing Nylon wheel kit designed to prevent damage to showroom and garage floors. Safety valve prevents the jack from overloading. Supplied with a two piece handle and EVA foam bumper to protect vehicle panels.
Price: 34.75 £ | Shipping*: 6.95 £ -
Genuine OEM 82611-1F010-AWK Housing - FR Door Inside Handle, LH / 826111F010AWK for Hyundai Kia
- Part#: 826111F010AWK - Alternative Part#: 82611-1F010-AWK , 82611 1F010 AWK - Vehicle Fitment : Kia Sportage 04-06 * Genuine OEM Factory Part in Original Retail Packaging * OEM quality & Direct fitment Guaranteed * Exact part that came with your vehicle and selling on dealership BIG TIGER PARTS is leading OEM parts supplier since 2015 - We do carry more than 200,000 kinds of physical autoparts stock - The listed price is final price. No hidden cost or core charge. - Your satisfaction guaranteed. For international buyers, Import duty may be charged by local customs and seller is not responsible for duties.
Price: 51.8 £ | Shipping*: 0.0 £
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Why can't the Linux kernel be loaded?
The Linux kernel cannot be loaded because it is a fundamental part of the operating system that needs to be present in memory before any other software can run. The kernel is responsible for managing the system's resources, such as memory, CPU, and devices, and it provides essential services for other software to function. Without the kernel, the operating system cannot start and the computer cannot run any programs. Therefore, the kernel needs to be loaded into memory during the boot process in order for the operating system to become operational.
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How can I activate a newer Linux kernel?
To activate a newer Linux kernel, you can follow these steps: 1. Download the desired kernel version from the official Linux kernel website. 2. Compile the kernel source code on your system using the appropriate tools and configurations. 3. Install the newly compiled kernel on your system and update the bootloader configuration to boot from the new kernel. 4. Reboot your system to activate the newer Linux kernel.
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How can one use Linux Ubuntu for programming server applications and similar tasks?
To use Linux Ubuntu for programming server applications and similar tasks, one can start by installing the necessary programming languages and tools such as Python, Ruby, Node.js, or Java. Ubuntu's package manager, apt, can be used to easily install these tools. Next, one can set up a development environment by installing a text editor or an integrated development environment (IDE) such as Visual Studio Code or IntelliJ IDEA. Additionally, Ubuntu's terminal can be used to run server applications and manage the server environment. Finally, one can utilize Ubuntu's robust networking capabilities to configure and manage server applications, such as setting up web servers, databases, and other server-related tasks.
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How can one simulate a kernel panic in Linux?
To simulate a kernel panic in Linux, you can use the Magic SysRq key. First, you need to enable the Magic SysRq key by setting the value of /proc/sys/kernel/sysrq to 1. Then, you can trigger a kernel panic by pressing Alt + SysRq + C. This will cause the system to crash and display a kernel panic message. It is important to note that triggering a kernel panic should only be done for testing purposes and can result in data loss.
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