Aug 2025 how does Gdb Work?

I am Julia. Welcome to my weblog. Here's every put up I've ever written, organized by class. Take pleasure in! You possibly can subscribe to a weekly digest of those weblog posts. I publish pc zines at Wizard Zines. Sep 2024 Some Go net dev notes Sep 2024 Reasons I still love the fish shell Aug 2023 What helps folks get snug on the command line? Apr 2016 you'll be able to take the derivative of an everyday expression? PRELOAD is tremendous enjoyable. Apr 2024 Notes on git's error messages Mar 2024 Some Git poll outcomes Mar 2024 The "present department" in git Mar 2024 How HEAD works in git Feb 2024 Common git config options Feb 2024 Coping with diverged git branches Jan 2024 Inside .git Jan 2024 Will we think of git commits as diffs, snapshots, and/or histories? Nov 2023 git branches: intuition & actuality Nov 2023 How git cherry-choose and revert use 3-way merge Nov 2023 git rebase: what can go flawed? Nov 2023 Complicated git terminology Oct 2023 Some miscellaneous git facts Sep 2023 In a git repository, the place do your files reside?

Jan 2024 Some notes on NixOS Nov 2023 Some notes on nix flakes Mar 2023 How do Nix builds work? Jul 2023 Why is DNS nonetheless onerous to be taught? Nov 2022 Making a DNS query in Ruby from scratch Sep 2022 Why do domain names sometimes finish with a dot? Feb 2022 The a number of meanings of "nameserver" and "DNS resolver" Feb 2022 A toy DNS resolver Jan 2022 Some methods DNS can break Jan 2022 Why may you run your own DNS server? Dec 2021 DNS "propagation" is actually caches expiring Jun 2020 What happens if you update your DNS? Mar 2025 Requirements for ANSI escape codes Feb 2025 How so as to add a listing to your PATH Feb 2025 Some terminal frustrations Jan 2025 What's involved in getting a "fashionable" terminal setup? Envoy Oct 2018 Some Envoy fundamentals Sep 2018 Modifying my blog's HTTP headers with Cloudflare workers Jul 2018 IP addresses & routing Jul 2018 netdev day 2: moving away from "as quick as possible" in networking code Jul 2018 netdev day 1: IPsec! Jun 2018 How I take advantage of Wireshark Mar 2018 Just a few issues I've learned about pc networking Sep 2017 Finding out if/why a server is dropping packets Sep 2017 What's a network interface? Jun 2017 Iptables fundamentals Apr 2017 netdev conference, day 3 Apr 2017 netdev convention, day 2 Apr 2017 The best way to filter packets tremendous fast: XDP & eBPF!

Apr 2017 netdev conference, day 1 Apr 2017 Slow down your internet with tc Feb 2017 How huge can a packet get? Jan 2017 Dissecting an SSL certificate Dec 2016 What's attention-grabbing about UDP? Aug 2016 Why do UDP packets get dropped? Jul 2016 How do HTTP requests get despatched to the right place? Jun 2016 ★ Why can we use the Linux kernel's TCP stack? May 2016 What are SSL ciphers & session keys? Aug 2024 Go structs are copied on assignment (and other issues about Go I'd missed) Aug 2023 Notes on utilizing a single-individual Mastodon server Aug 2023 Behind "Hello World" on Linux Mar 2022 Implementing a toy version of TLS 1.3 Mar 2022 How to make use of undocumented web APIs Feb 2022 Some things about getaddrinfo that surprised me Jan 2022 How to seek out a site's authoritative nameservers Dec 2021 How to use dig Nov 2021 How do you tell if an issue is caused by DNS? Oct 2021 Tools to explore BGP Sep 2021 Quadratic algorithms are slow (and hashmaps are quick) May 2021 Find out how to look at the stack with gdb May 2021 The OSI model does not map nicely to TCP/IP Apr 2020 Why strace does not work in Docker Mar 2020 Getting started with shaders: signed distance features! Dec 2019 "server" is tough to outline Dec 2019 How tracking pixels work Nov 2019 How containers work: overlayfs Oct 2019 SQL queries don't start with Choose Jan 2018 How does gdb call features? Nov 2017 How do teams work on Linux? Jun 2017 Async IO on Linux: select, poll, and Memory Wave Audio epoll Feb 2017 Bizarre unix thing: 'cd //' Oct 2016 ★ What occurs while you begin a course of on Linux?

Aug 2016 How does gdb work? Jun 2016 Must you be scared of Unix indicators? Mar 2016 I conquered thread pools! For improve neural plasticity as we speak, not less than. Mar 2016 Thread pools! How do I exploit them? Feb 2016 What's "the stack"? Oct 2017 Working a Kubernetes network Oct 2017 Causes Kubernetes is cool Aug 2017 How Kubernetes certificate authorities work Jul 2017 Cherry selecting commits & shell scripting in golang Jul 2017 How does the Kubernetes scheduler work? Jun 2017 A couple of issues I've realized about Kubernetes Feb 2017 Swapping, Memory Wave Program limits, and cgroups Dec 2016 A container networking overview Nov 2016 What occurs whenever you run a rkt container? Jun 2024 New zine: How Git Works! Jun 2023 New zine: How Integers and Floats Work Feb 2023 Print copies of The Pocket Guide to Debugging have arrived Dec 2022 New zine: The Pocket Guide to Debugging May 2022 Pages that didn't make it into "How DNS Works" Apr 2022 New zine: How DNS Works! Oct 2021 All my zines are now out there in print! Jun 2021 You can now purchase print model of my zines! Might 2021 I put all of my comics online! Nov 2020 New zine: Hell Sure! CSS! Aug 2020 Wizard Zines' first print run: Help! I have a Manager! Aug 2020 Some extra CSS comics Jul 2020 Some CSS comics Apr 2020 New zine: How Containers Work! Feb 2020 New zine: Become a Select Star! Oct 2019 Your Linux Toolbox: a box set of my free zines Sep 2019 New zine: HTTP: Be taught your browser's language! Mar 2019 New zine: Chunk Measurement Networking! Oct 2018 New zine: Oh shit, git!

Sep 2018 New zine: Help! I have a supervisor! Aug 2018 New zine: Bite Size Command Line! Apr 2018 New zine: Profiling & tracing with perf! Dec 2017 New zine: So that you want to be a wizard Nov 2017 Linux comics: a small zine Jul 2017 Linux tracing zine Could 2017 "Let's be taught tcpdump" zine: now accessible for everybody Apr 2017 New zine: let's study tcpdump! Mar 2023 Building a custom site for zine feedback Dec 2020 How I write useful programming comics Nov 2020 A new manner I'm getting feedback on my zines: beta readers! Feb 2019 !!Con 2019: submit a talk! Jun 2016 Concepts for making better convention talks & conferences Mar 2015 You can select who submits talks to your convention Jun 2014 Should my convention do nameless evaluation? Might 2014 Nameless talk assessment is superb. Oct 2020 A few things I've learned about e-mail advertising Jul 2020 saturday comics: a weekly mailing checklist of programming comics Jan 2019 A number of early advertising thoughts Sep 2018 Who pays to teach developers?