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Dan Nanni

@dan-nanni.bsky.social

290 followers 1 following 440 posts

Linux, networking, and cybersecurity made simple. Visual eBooks that make hard concepts stick: https://study-notes.org

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Dan Nanni @dan-nanni.bsky.social · Aug 10

My new eBook: Mastering Technology Essentials

All my best-selling eBooks on #Linux, #cybersecurity, and #networking are now rolled into this one powerhouse book with new chapters on #DevOps and #hardware to make it even more complete.

You can buy it from here:

study-notes.org/technology-e...

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Dan Nanni @dan-nanni.bsky.social · 24m

Network routing can be categorized by path selection and control criteria: deterministic (shortest path, source routing), policy-driven (segment routing), or load-balanced (ECMP) approaches 😎👇 #datacenter #sysadmin

Find pdf books with all my #networking related infographics from study-notes.org

Dan Nanni @dan-nanni.bsky.social · 1d

The grep command is like a spotlight for text. It instantly finds words, phrases, or patterns inside files or streams. Here is a quick grep cheatsheet to power up your searches 😎👇 #devops

Find high-res pdf books with all my #Linux and #cybersecurity related infographics from study-notes.org

Dan Nanni @dan-nanni.bsky.social · 1d

Thinking about buying a laptop for Linux? Skip the compatibility headaches and go with a vendor that builds laptops for Linux.

Here are Linux #laptop vendors worth checking out 😎👇

Find high-res pdf books with all my #Linux and #technology related infographics from study-notes.org

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Dan Nanni @dan-nanni.bsky.social · 3d

Learning #pentesting terms builds a solid foundation for understanding attack methods, defense strategies, and security tools used in real-world #infosec 👇

Find high-res pdf books with all my #Linux and #cybersecurity related infographics from study-notes.org

Dan Nanni @dan-nanni.bsky.social · 3d

Linux gives you an incredible lineup of #opensource tools for image editing, video production, media conversion, and streaming, all free and built for creators 😎👇 #video #audio

Find high-res pdf books with all my #Linux and #technology related infographics from study-notes.org

Dan Nanni @dan-nanni.bsky.social · 4d

Just updated the chart that compares filesystem support across different OS. Added #FreeBSD and a bunch more #Linux filesystems for you diehard Linux folks 😎👇 #windows #macos

Find high-res pdf books with all my #DevOps and #cybersecurity related infographics from study-notes.org

Dan Nanni @dan-nanni.bsky.social · 6d

Localized Linux distros are built for specific countries to support local software ecosystems and address users’ language and cultural preferences 😎👇

Find high-res pdf books with all my #Linux and #cybersecurity related infographics from study-notes.org

Dan Nanni @dan-nanni.bsky.social · 7d

Here are a categorized list of Linux FUSE filesystems 😎👇 #devops #sysadmin #filesystem

Find high-res pdf books with all my #Linux and #cybersecurity related infographics from study-notes.org

Dan Nanni @dan-nanni.bsky.social · 8d

Here is the timeline for influential network #technology development for the last several decades 😎👇

Find a high-res pdf book with all my #networking related infographics from study-notes.org/networking-e...

Dan Nanni @dan-nanni.bsky.social · 9d

GitHub is home to many #opensource cybersecurity projects, providing security professionals with a rich toolkit for research, defense, and response 😎👇 #infosec #github

Find a high-res pdf book with all my #cybersecurity related infographics from study-notes.org/cybersecurit...

Dan Nanni @dan-nanni.bsky.social · 11d

Web browser APIs are standardized programming interfaces built into browsers that allow web apps to interact with system capabilities like local storage, multimedia, hardware access, etc #frontend #javascript

Find pdf books with all my #DevOps related infographics from study-notes.org

Dan Nanni @dan-nanni.bsky.social · 12d

I only know about Caddy also

Dan Nanni @dan-nanni.bsky.social · 13d

Here are popular #opensource proxy server available on #Linux 😎👇 #devops

Find a high-res pdf book with all my #networking related infographics from study-notes.org/networking-e...

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Dan Nanni @dan-nanni.bsky.social · 13d

Smartphones, laptops, and tablets rely on a mix of charging standards, each with distinct power limits and connectors 😎👇 #smartphone #laptop #iphone #android

Find a high-res pdf book with all my #technology related infographics from study-notes.org/technology-i...

Dan Nanni @dan-nanni.bsky.social · 15d

Here are updated top-20 Linux related #opensource projects hosted at #GitHub. Popularity is based on a combination of # stars and # forks

Tell me if I left something out 😎👇

Find a high-res pdf book with all my #Linux related infographics from study-notes.org/linux-ebook....

Dan Nanni @dan-nanni.bsky.social · 17d

Here are useful Python modules and libraries for networking 😎👇 #python #programming #coding #network #devops

Find a high-res pdf book with all my #networking related infographics from study-notes.org/networking-e...

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Dan Nanni @dan-nanni.bsky.social · 18d

In today’s AI era, learning a #programming language is still vital because it lets you go beyond simply using AI tools to actually controlling how they work. For those with that mindset, plenty of high-quality #learning resources are available online 😎👇 #coding #devops #softwaredeveloper

Dan Nanni @dan-nanni.bsky.social · 20d

WSL (Windows Subsystem for Linux) is a #Windows feature that lets you run a full Linux environment directly on Windows, with WSL1 introduced first and later followed by WSL2 😎👇 #devops #softwareengineer

Find a pdf book with all my #Linux related infographics from study-notes.org/linux-ebook....

Dan Nanni @dan-nanni.bsky.social · 20d

NAT maps private IP addresses inside a network to a public IP address so multiple devices can share a single external identity while communicating over the internet 😎👇 #network #sysadmin

Find a high-res pdf book with all my #networking related infographics from study-notes.org/networking-e...

Dan Nanni @dan-nanni.bsky.social · 21d

In #computerscience, Big-O notation expresses an algorithm’s growth rate, describing how its runtime or space requirements scale with input size 😎👇 #coding #programming

Find high-res pdf books with all my #technology related infographics from study-notes.org

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Dan Nanni @dan-nanni.bsky.social · 22d

Virtual labs allow you to simulate or emulate networks and test network configurations in an isolated environment 😎👇 #network #sysadmin #datacenter

Find a high-res pdf book with all my #networking related infographics from study-notes.org/networking-e...

Dan Nanni @dan-nanni.bsky.social · 23d

This chart shows how top-10 programming languages have changed over the years 😎👇 #programming #coding #softwarededeveloper #tech #technology #upskill

Find high-res pdf books with all my #DevOps related infographics from study-notes.org

Dan Nanni @dan-nanni.bsky.social · 25d

If you are into #hacking, #privacy, or the wild stories shaping our connected world, these documentaries are must-watch! 😎👇

Which one grabs you the most? 🤔 #infosec

Find a high-res pdf book with all my #cybersecurity related infographics from study-notes.org/cybersecurit...

Dan Nanni @dan-nanni.bsky.social · 26d

Single-board computers (SBCs) are widely used in #cybersecurity and #IoT projects thanks to their small size, versatility, and affordability

Here are popular SBCs 😎👇 #raspberrypi

Find a high-res pdf book with all my #infosec related infographics from study-notes.org/cybersecurit...

Dan Nanni @dan-nanni.bsky.social · 27d

OS-level sandboxing provides kernel-enforced isolation that restricts processes, filesystems, and resources. Here is a comparison of sandboxing support across different OS 😎👇 #linux #macos #windows

Find a pdf book with all my #cybersecurity related infographics from study-notes.org/cybersecurit...

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