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News
I Blamed the Firewall for 48 Hours. localhost Resolved to IPv6 First
12+ hour, 29+ min ago (786+ words) This is a 48-hour field notebook, not a victory lap. I will show what I tried, what actually broke, and the small reproduction I wish I had run in the first hour. If you strip every product name out of…...
How Docker Image will be created from Docker file?
7+ hour, 54+ min ago (31+ words) A Docker image is created from a Dockerfile by the Docker build process. Docker reads the Dockerfile during docker build, processes each …...
Microsoft Releases Windows 11 KB5126056 and KB5124015 Dynamic Updates
12+ hour, 33+ min ago (220+ words) Published on September 14, 2026 Microsoft has released new Windows 11 Dynamic Updates alongside the September 2026 Windows 11 Patch Tuesday updates, covering versions 23H2, 24H2, 25H2, and 26H1. As Neowin reports, the latest batch includes both Setup Dynamic Updates and Safe OS Dynamic Updates. Windows Update downloads and…...
Building NexisK: A Technical Deep Dive into My i386 Kernel
14+ hour, 46+ min ago (1627+ words) Building NexisK: Inside My i386 Kernel, Custom Bootloader and Memory Management Building an operating system kernel from scratch is not primarily about displaying text on a screen. It is about establishing a controlled execution environment on hardware that initially knows nothing…...
Applications overview
2+ week, 3+ day ago (278+ words) Learn how to manage applications (create, get, update, delete) with your tool of choice. A Nextmv application is an entity that contains a decision model as executable code. An application can make a run by taking an input, executing the…...
9to5Linux Weekly Roundup: September 13th, 2026
18+ hour, 11+ min ago (252+ words) The 309th installment of the 9to5Linux Weekly Roundup is here for the week ending September 13th, 2026, keeping you updated on the most important developments in the Linux world. I want to thank everyone who sent us donations; your generosity is greatly appreciated. I…...
Shelly 3.1.4 GUI Package Manager for Arch Linux Adds More Improvements
18+ hour, 56+ min ago (304+ words) Shelly 3.1.4 has been released today as a new stable update in the Shelly 3.1 series of this pacman alternative for Arch Linux distributions, introducing several improvements and bug fixes. Coming a week after Shelly 3.1.3, the Shelly 3.1.4 release continues to improve the…...
Linux 7.3-rc3 Released: "Another Fairly Large RC"
19+ hour, 34+ min ago (148+ words) Out today is the third weekly release candidate of Linux 7.3 as this next kernel version works its way toward a stable release in the second half of October... - Categories Computers Display Drivers Graphics Cards Linux Gaming Memory Motherboards Processors Software…...
PicoCTF Wireshark Doo Dooo Writeup — Extract a Flag from an HTTP Capture
20+ hour, 54+ min ago (359+ words) A.pcap file is provided. Filtering on the HTTP protocol and following the TCP stream (Follow → TCP Stream) of the relevant request, the flag appears in plaintext in the response body. The challenge provides a single capture.pcap file, with no…...
I Built a Network Sniffer in Python During My Internship — Here’s What Nobody Tells You About It
18+ hour, 16+ min ago (1247+ words) By Sourav Bouri | B.Tech CSE (IOT CS BCT) Student | Cybersecurity Enthusiast Let me be honest with you. When I got the task — “Build a Basic Network Sniffer” — I thought it would be straightforward. Install some library, write 30 lines, done. Submit....