Linux
Read guide Automating RSS 2.0 XML Feed Generation with Bash Scripts
Automate RSS 2.0 XML feed generation from website URLs using Bash, curl, date RFC-822 formatting, and XML entity escaping.
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Linux
Read guide Understanding Linux File Color Codes: ls Output, LS_COLORS, and dircolors
Understand Linux terminal file color codes: reference color tables for directories, symlinks, SUID, and customize LS_COLORS using dircolors.
Linux
Read guide Essential Open-Source Linux Tools for Systems Debugging & Performance Profiling
Master essential open-source Linux performance and debugging tools: strace, ltrace, perf, Valgrind, iostat, ss, and iperf3 with command workflows.
Linux Kernel
Read guide Linux USB Composite Gadget Architecture: ConfigFS, Drivers, and Execution Flow
Explore Linux USB composite gadget architecture: ConfigFS setup scripts, struct usb_function kernel driver flows, UDC bindings, and endpoint allocation.
Linux Kernel
Read guide Direct Screen Drawing in Linux: A Hands-on Guide to Framebuffer Programming in C
Program Linux framebuffer devices (/dev/fb0) in C: query screen resolution via ioctl, map video memory with mmap, and render raw RGB pixel buffers.
Linux Kernel
Read guide Building Custom Embedded Linux Kernels: From Defconfig to Production Deployment
Master custom embedded Linux kernel compilation: configure defconfig, strip bloated subsystems, tune menuconfig, compile DTBs, and boot on ARM hardware.
Software Development
Read guide Top WordPress Plugins to Boost Website Performance and Reduce Load Times – Essential SEO Optimizations
Boost WordPress website speed and Core Web Vitals: review WP Rocket, LiteSpeed Cache, WP-Optimize, and Imagify plugins for fast page loads.
Linux Kernel
Read guide Fix Yocto QA Issue : “was already stripped, this will prevent future debugging !”
Fix Yocto BitBake build warning "QA Issue: binary was already stripped": configure INSANE_SKIP += "already-stripped" or prevent premature binary stripping.
Software Development
Read guide Check Your Android Device’s DRM Capabilities using DRM Info App
Check Android device DRM capabilities: inspect Widevine L1 vs L3 security levels, HDCP encryption support, and hardware DRM via DRM Info app.