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Julia Evans
Julia Evans
#tech
Recent Posts
2 years ago -
Celebrate tiny learning milestones
2 years ago -
How to use undocumented web APIs
2 years ago -
Some tiny personal programs I've written
2 years ago -
Some things about getaddrinfo that surprised me
2 years ago -
Things that used to be hard and are now easy
2 years ago -
The multiple meanings of "nameserver" and "DNS resolver"
2 years ago -
A toy DNS resolver
2 years ago -
Reasons for servers to support IPv6
2 years ago -
Hosting my static sites with nginx
2 years ago -
Some ways DNS can break
2 years ago -
How to find a domain's authoritative nameservers
2 years ago -
Why might you run your own DNS server?
2 years ago -
2021: Year in review
2 years ago -
New tool: Mess with DNS!
2 years ago -
DNS "propagation" is actually caches expiring
2 years ago -
How to use dig
2 years ago -
Debugging a weird 'file not found' error
2 years ago -
Some notes on using esbuild
2 years ago -
How do you tell if a problem is caused by DNS?
3 years ago -
How to get useful answers to your questions
3 years ago -
Tools to explore BGP
3 years ago -
All my zines are now available in print!
3 years ago -
New tool: an nginx playground
3 years ago -
Teaching by filling in knowledge gaps
3 years ago -
Debugging by starting a REPL at a breakpoint is fun
3 years ago -
Quadratic algorithms are slow (and hashmaps are fast)
3 years ago -
Patterns in confusing explanations
3 years ago -
Write good examples by starting with real code
3 years ago -
Reasons why bugs might feel "impossible"
3 years ago -
You can now buy print version of my zines!
3 years ago -
Blog about what you've struggled with
3 years ago -
How to look at the stack with gdb
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