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🔎Julia Evans🔍 Profile
🔎Julia Evans🔍

@b0rk

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programming and exclamation marks. she/her. zines at . mostly posting on Mastodon at

Montreal
Joined June 2007
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@b0rk
🔎Julia Evans🔍
6 years
a few bash tricks
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an amazing directory: /proc
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how I got better at debugging
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every linux networking tool I know (PDF poster: )
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grep
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unix permissions
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how to be a wizard programmer
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5 years
ssh tips
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a debugging manifesto
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6 years
more bash tricks
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6 years
a few things to talk about in 1:1s with your manager
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4 years
what to talk about in 1:1s (permalink: )
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4 years
bash cheat sheet: what (), {}, $(()), $(), ${}, [], [[]] mean permalink:
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the CSS box model
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memory allocation
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7 years
how to be a wizard programmer
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6 years
having productive conversations when I disagree
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5 years
sql queries run in this order:
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6 years
some useful unix commands
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4 years
bash error handling
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5 years
the most important HTTP request headers
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5 years
curl
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6 years
eee i'm a required text in a university course!!!
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6 years
xargs
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5 years
CORS
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5 years
every linux networking tool I know (get the PDF at !)
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4 years
containers aren't magic
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6 years
awk
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4 years
CSS variables
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2 years
life of a DNS query
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virtual memory
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11 months
some people who make programming easier (who am I missing?)
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3 years
the most important HTTP request headers
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system calls
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content delivery networks
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inline vs block
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the ip command
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ask for specific feedback
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what's HTTP?
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how URLs work
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sql query steps
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how containers work: namespaces
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CSS units
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less
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centering in css
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how I got better at debugging
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netcat
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scenes from distributed systems
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SQL tricks: find duplicates
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sed
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ngrep: grep your network!
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4 years
TIL that you can use the "DEBUG" trap to step through a bash script line by line
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6 years
du, df, and friends
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floating point
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how I write: always write for 1 person
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how containers work: cgroups
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6 years
shared libraries and dynamic linking
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3 years
we think about debugging as a technical skill (and it absolutely is!!) but a huge amount of it is managing your feelings so you don't get discouraged and being self-aware so you can recognize your incorrect assumptions
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4 years
take on hard projects (from my zine "so you want to be a wizard" )
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vim sessions
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why containers?
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6 years
dig
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anatomy of a HTTP request
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5 years
doing a fun project where i'm making servers which have something WRONG on them and then you get to ssh into them and figure out what's broken & how to fix it
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how sql joins work
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3 years
I just learned that there's a terminal version of Wireshark called termshark?!?!?! this is incredible
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http status codes
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ps
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how indexes make your queries fast
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sort & uniq
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ss
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nmap
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lsof
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man pages = awesome
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being confident and humble at the same time
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4 years
a few CSS selectors
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7 years
bash tips (attached blog post: )
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2 years
debugging strategy: write a message asking for help
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how cookies work
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when you're testing your CSS, what do you check? here's the checklist of possibilities I have so far!
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copy on write
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HTTP/2
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the oom (out of memory) killer
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exciting announcement: i'm taking a year to focus on explaining computer things
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4 years
just noticed that yesterday my business () reached $500,000 (CAD 🇨🇦) in lifetime sales! would really have never believed this was possible when I made my first zine in 2015 or when I started selling them in 2017, thank you all so much for the support ❤
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CPU scheduling
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floating point representation
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tar
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iptables
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git discussion bingo card
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6 years
new zine: Bite Size Linux!! It's a collection of the Linux comics I've been posting to Twitter for the last few weeks. Early access is $10 -- get it at ♥
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EXPLAIN your slow queries
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unix domain sockets
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tshark
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4 years
I see a lot of online courses advertise how much content they include like “70 hours of video!” or “300 pages about Postgres!” I try to optimize for the opposite thing — use as *little* of someone’s time as possible & still help them learn
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cat & friends
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HTTP is plain text
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find
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1 year
8 bytes, many meanings
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segmentation faults
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