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How to Replace Numbers Dynamically Using sed in Linux

How to Replace Numbers Dynamically Using sed in Linux

The sed command (stream editor) in Linux system is a powerful text processing tool that is widely used for text manipulation tasks, including searching, finding and replacing text, and even executing advanced scripting. This article will guide you through the basics of sed, explain how to use it for dynamic number replacement, and provide practical examples for beginners. What is sed? The sed command processes text line by line, allowing you to: Search for specific patterns. Replace text or number. Delete or insert rows. Convert text in various ways. It works in a non-interactive way, meaning it can process files or text streams without human intervention. Basic syntax of sed command sed [Options] 'Command' file illustrate: Options

May 08, 2025 am 09:33 AM
6 Security Risks in MCP: Identifying Major Vulnerabilities - Analytics Vidhya

6 Security Risks in MCP: Identifying Major Vulnerabilities - Analytics Vidhya

Model Context Protocol (MCP): A Security Minefield for AI Agents Often dubbed the "USB-C for AI agents," the Model Context Protocol (MCP) is the standard for connecting large language models (LLMs) with external tools and data. This allows

May 08, 2025 am 09:32 AM
Here's where you can buy the AMD Ryzen 9 9950X3D

Here's where you can buy the AMD Ryzen 9 9950X3D

AMD Ryzen 9 9950X3D: The King of Performance, Is it worth buying? AMD Ryzen 9 9950X3D was awarded the Best CPU we tested, and its gaming performance is comparable to the Best Game CPU we selected, the Ryzen 7 9800X3D, and has an additional 8 cores and 16 threads, making it extremely powerful in full-core content creation workloads. It showed a significant performance boost in front of all other Ryzen chips on the market, leaving Intel's latest product behind further, making its £659/$699 MSRP also seem worth the money. Our 9950X3D review is complete, and now is the time to summarize it in 2025

May 08, 2025 am 09:31 AM
How would a Google breakup impact SEO?

How would a Google breakup impact SEO?

Google's Monopoly Status and the Implications for SEO Google's dominance in web search, mobile, and online tools has led to antitrust concerns and investigations in both the US and UK. The Department of Justice (DOJ) has even proposed breaking up Go

May 08, 2025 am 09:30 AM
REPO Boltzap Weapon Guide

REPO Boltzap Weapon Guide

REPO's latest update has added three new weapons, one of which is Boltzap. It is cheap and easy to use, but it is not very lethal. This article will explain in detail how to use it and tell you when it is worth buying. How to use Boltzap Ammunition: 12 rounds Ammunition consumption: 1 crystal energy is consumed for every 4 bullets Damage: 2 points per shot Additional effects: Make enemies briefly stun Boltzap's original intention is to stun the enemy, not to kill directly. You can use it to stun the enemy and throw it into a trap. That's what it's all for. Applicable occasions for Boltzap Best Scene: There are traps nearby Not applicable scenarios: No traps, or enemies can escape the trap (for example:

May 08, 2025 am 09:27 AM
How to Use Pacman and AUR Helpers on Arch Linux

How to Use Pacman and AUR Helpers on Arch Linux

Arch Linux, renowned for its flexibility and control, presents a unique package management system. This guide simplifies Arch's package management, focusing on pacman and AUR (Arch User Repository) helpers. [ Related: Essential Arch Linux Commands

May 08, 2025 am 09:25 AM
How to Use Any Emoji as Tapback Reaction on iPhone, Mac, iPad

How to Use Any Emoji as Tapback Reaction on iPhone, Mac, iPad

Tapback response is popular among messaging apps for iPhone, iPad and Mac. The latest system software version allows you to use any emoji as a Tapback reaction, not just a few default options. This provides a great way to further customize replies to messages and is very simple to use. While the Tapback Reaction feature has been around for a while, you need a modern iOS, iPadOS, or macOS version to use any emoji as a Tapback Reaction. Specifically, you need iOS/iPadOS 18 or higher, or macOS Sequoia or higher to use this feature. How to do it in i

May 08, 2025 am 09:24 AM
Pokémon GO Growing Up Collection Challenge, research tasks, bonuses and rewards

Pokémon GO Growing Up Collection Challenge, research tasks, bonuses and rewards

Pokémon Go's "Growing Up" event focuses on Pokémon evolution and size variations. This event features a collection challenge, exclusive research tasks, and boosted egg hatches, including the return of Toxel to 10km eggs. Increased chances

May 08, 2025 am 09:23 AM
Manor Family Canvas Guide in Clair Obscur: Expedition 33

Manor Family Canvas Guide in Clair Obscur: Expedition 33

Clair Obscur: Expedition 33 - Uncovering the Secrets of The Canvas Explore the unpredictable world of Clair Obscur: Expedition 33, where each dungeon holds unique surprises. Some are brief, offering a single collectible, while others are extensive, r

May 08, 2025 am 09:22 AM
Yakuza 0 Director's Cut Preorder and DLC

Yakuza 0 Director's Cut Preorder and DLC

Experience 1980s Japan with the Yakuza 0 Director's Cut, starring Kazuma Kiryu and Goro Majima! This guide covers pre-ordering, pricing, and potential DLC. Yakuza 0 Director's Cut Pre-orders: As of this writing, pre-orders for the Yakuza 0 Director

May 08, 2025 am 09:21 AM
Best PC gaming headset 2025: 12 options from casual to esports-grade

Best PC gaming headset 2025: 12 options from casual to esports-grade

This article reviews the best PC gaming headsets of 2025, covering wired and wireless options across various price points. It includes headsets from major brands like Razer, Logitech, and Alienware, as well as lesser-known but noteworthy brands such

May 08, 2025 am 09:20 AM
Excel YEAR function - convert date to year

Excel YEAR function - convert date to year

This tutorial explains the syntax and uses of the Excel YEAR function and provides formula examples to extract year from date, convert date to month and year, calculate age from the date of birth and determine leap years. In a few recent

May 08, 2025 am 09:19 AM
PlayStation Plus Premium games list for May 2025

PlayStation Plus Premium games list for May 2025

PlayStation Plus Premium: Your Guide to Hundreds of Games Sony's PlayStation Plus Premium offers a Netflix-style subscription, granting access to a vast library of games across various PlayStation consoles for a single monthly fee. This service enco

May 08, 2025 am 09:18 AM
10 Linux SysAdmins New Year's Resolutions for 2025

10 Linux SysAdmins New Year's Resolutions for 2025

Level up your Linux sysadmin skills in 2025! This year, set ambitious goals to enhance your expertise and efficiency. Whether you're a veteran or just starting out, these 10 resolutions will guide your professional development. 1. Embrace Automation

May 08, 2025 am 09:17 AM

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