I'm chendo – a web performance engineer, gadget enthusiast, amateur photographer
This was more annoying to figure out as this happened as some nodes happened to experience actual networking issues as this was going on, although it's possible networking issues on a node caused this to happen in the first place.…
This took me a good afternoon to figure out.The main difficulty was figuring out how to make the nginx module process the log output of the container input correctly, and also finding out that the ingress_controller fileset for…
Want to use styled-components, styled-jsx, and emotion but having trouble with getting server side rendering to work? This post is for you.
It's been almost four years since my last blog post. A lot has happened since then!I've decided to relaunch my blog to contribute some things I've discovered or learnt that may be useful to other people. Most of these…
I was tasked to debug some network stack issues last week at work which required intercepting wireless traffic at the router. Previously, I would use my Macbook to share internet through an Ethernet port, and then open a Wireshark session…
I needed a way to simulate out of order packets in order to try to reproduce an issue I've been seeing at work, and I figured out a fairly simple way that only involves ipfw which is built-in on 10.…
Both OS X and iOS tend to have a love-hate relationship with Xcode. Crashing, lacking solid refactoring tools, some UX failures, and so on.For me, it is/was the lack of a good autocomplete that really ticks me off.…
Halfway through debugging the new enumeration engine for Shortcat, I realised I needed a way to visualise CGRect/NSRects while debugging. Trying to figure out how one CGRect relates to another by looking at four numbers is a PITA.I…
I decided to write a command line tool with RubyMotion to visualise CGRects and NSRects from lldb, but I quickly discovered that RubyMotion does not support this out of the box. You can build an OS X app that doesn't…
Edit - Octorber 9, 2013: Updated the script to support iOS Simulator (i386) and iPhone 5S (ARM 64bit).Xcode has the ability to break on all Objective-C exceptions (Debug > Breakpoints > Create Exception Breakpoint...), which is extremely useful as…
