HNHacker News
TopNewBestAskShowJobs

mbrodersen

2,349 karma · joined February 27, 2013

submissionscomments
mbrodersen··on How does Windows decide whether your computer has full Internet access?
Excel is brilliant.
mbrodersen··on Ask HN: What is tech debt to you?
In my view there is no such thing as “tech debt”.

The way I look at it, there will always be a delta between the code you have and the business features you want/need. Independently of whether the code was written 30 years ago or yesterday.

So the only question worth asking IMHO is how best to reduce the delta while maximising the business value/cost ratio.

If you talk about “tech debt” without talking business value/cost then you are indulging in “what would be fun to do” and not “what is the best next step for the business”.

The biggest lie by the way is “it will improve maintenance!”. Maybe for you (because you spent years rewriting it and know it inside out) but not for the unlucky next person who has to take over your code.

Another lie is using words like “Modern!” and “Brand New!” as if it is a good thing. I want the old software that has proven itself for more than 30 years. Not the “Modern! New! Shiny!” crap that has been implemented by bright eyed inexperienced beginners, is full of bugs, implemented using a “Modern!” framework that will stop being maintained in a year, and has 5% of the features of the “old” software.

mbrodersen··on ‘I’m selling my blood’: millions in US can’t make ends meet with two jobs
“was previously fired from her job for sleeping in her car behind her place of employment.”

The cruelty of managers never stops surprising me. As long as she is doing her job and is presentable etc. what’s the problem? Worst case just ask her to park her car somewhere else?

mbrodersen··on ‘I’m selling my blood’: millions in US can’t make ends meet with two jobs
Agree. I was offered a green card and a 6 digit salary to move to the US. I declined and instead moved to Australia. One of my best decisions ever.
mbrodersen··on Ask HN: Why do some people not communicate clearly?
In my experience there is a strong correlation between your ability to communicate clearly and your ability to write clean maintainable code.

The 10x developers I have worked with are all excellent communicators. The worst developers I have worked with most definitely weren’t.

mbrodersen··on ASX drops plan to replace CHESS with blockchain, writes off AUD $250M
Aussie here. Speak for yourself mate. The tech I am working on in Melbourne (Rostering/Pairing) is world class. We are routinely beating international companies 100x our size.
mbrodersen··on Is 40 hours a week too much?
I work for a company where meetings are extremely rare. We only do formal meetings when everything else fails. It is one of the most efficient/productive companies I have ever worked for.

The least efficient/productive company I have ever worked for had formal meetings all the time. What takes a week where I work now would take 6 months there.

So no I don’t agree that meetings are automatically productive/useful in general. I am pretty sure you can measure how productive a software company is by the following formula:

Time spent working on projects divided by Time spent in meetings.

mbrodersen··on ZX Spectrum BASIC programming (1983)
I have such fond memories of the ZX-Spectrum. I learned how to program machine code using it (hand translates from Z80 assembler) when I was 11 years old. No internet. Nobody I could ask for help. Just a book explaining how to do machine code programming on a ZX-Spectrum. The satisfaction of getting this working was amazing to me.
mbrodersen··on Companies ran an experiment: Pay workers their full salary to work fewer days
There is nothing magical about 40 hours. It just happens to be the number of hours that most companies (in the west) happens to choose for historical reasons:

https://www.okta.com/au/identity-101/40-hour-work-week/

mbrodersen··on We Should Terraform the Galaxy
Perhaps start with fixing the planet we are currently living on?
mbrodersen··on All companies are fucked up
Not my experience at all. I have worked for two really fucked up companies. But the rest were OK and my current job is pretty good.
mbrodersen··on GitHub CTO – Biggest architectural mistake was going full microservice
Not my experience at all. We have zero problems maintaining large 20+ year monoliths written in C++. It’s all about how you architecture the monoliths and how you refactor as needed to improve it.
mbrodersen··on Ask HN: Is Twitter really as poorly engineered as Elon say it is?
I wouldn’t be surprised if it is true. The larger the organisation, the harder it is to deploy well designed software architectures. Too many cooks!
mbrodersen··on Lisp as the Maxwell’s Equations of Software (2012)
> But when you say garbage like "100% nonsense" it's just fucking rude and against the rules here at HN. Don't say it again. Speak respectfully or don't speak at all.

I found that commment to be seriously rude and disrespectful. Yes I should have avoided the "100% nonsense" comment. However that doesn't give you licence to be rude and abusive in return.

mbrodersen··on Show HN: I built my own PM tool after trying Trello, Asana, ClickUp, etc.
Years ago I found the perfect tool for managing anything from small personal projects to large complex software development teams:

A prioritised to-do list.

It’s simple. It works.

mbrodersen··on Fast Software, the Best Software (2019)
It is my experience as a developer that the shorter the feedback loop is, the more productive I am. Fast auto tests are really useful for this. Being able to test against an in-memory DB instead of a much slower “real” DB is another example.

So it is kinda obvious to me that non-developers also will benefit from fast feedback loop software.

mbrodersen··on Build the Modular Monolith First
A colleague of mine is working on one of the worst software systems I have ever seen or heard of. It is a 20+ years old micro-services architecture. More than 50 services all interacting with each other in mysterious time dependent ways. It is almost impossible to debug or reason about. It took him most of a year to figure out how to reliably and automatically build and boot the system from scratch.

I have worked on systems with the same functionality but architectured as a single monolith + database. Maintaining that system was a walk in the park comparatively.

mbrodersen··on Musk’s first email to Twitter staff ends remote work
It’s a drop in the ocean. There are millions of programming jobs out there.
mbrodersen··on Despite Big Layoffs, Tech Workers Are Still in Demand
There are millions of programmers and programming jobs out there. More than 5 million C++ programmers alone. And then there are Java jobs, C# jobs etc. So the head line job cuts are a drop in the ocean.
mbrodersen··on Size is the best predictor of code quality (2011)
Not my experience at all. The quality and experience of the team is IMHO the best predictor of code quality.
mbrodersen··on Imperative configs are out; Declarative configs are in
Declarative: Specify the result you want. Imperative: Specify (step by step) how to get the result you want.

Examples:

Declarative: I want a PC with the following code installed: X, Y and Z. Imperative: First upgrade X, then install Y, then uninstall W, then install Y and Z.

mbrodersen··on Reasons why Fortran is still used (2021)
Years ago at university I wrote a small 2D circuit board drawing system in Fortran running on some old IBM mainframe computer. Only the first 6 characters of function names mattered so I ended up using the first 2 characters as the module/namespace and carefully encoded the next 4 characters as needed. I had never programmed in Fortran before but it was easy to learn. Fun times.

The company I work for is still using old Fortran code to simulate how long it takes for trains with a certain load to get from A to B given a sequence of gradients. I bet small bits of Fortran still lives inside many systems written in C/C++.

mbrodersen··on Nvidia Security Team: “What if we just stopped using C?”
There is a lot of software out there written in C. All of which needs maintenance. At work new C code gets checked in every day for software that runs major companies around the world.

Having said that, I would never recommend C as the language of choice for new projects.

mbrodersen··on Ask HN: Comment here about whatever you're passionate about at the moment
For people who hate going to the gym but want to get stronger/healthier I recommend the book “Body by Science”. I have more than doubled my body strength following it. And only spending 15 min a week in the gym (!)
mbrodersen··on Ask HN: Comment here about whatever you're passionate about at the moment
I highly recommend writing your own Lisp from scratch. It is a fun project! I have done it more than once and in different languages.
mbrodersen··on Ask HN: Comment here about whatever you're passionate about at the moment
Yep that must be a new record :)
mbrodersen··on Programming Language Foundations in Agda
Agda is a really interesting language. A great way to learn the power of Dependent Types.
mbrodersen··on At Xamarin I left every day at 5pm
Every additional hour you work without getting paid is effectively reducing your hour rate. So the harder you work the less you get paid per hour. Sorry but that’s not very smart. If the company doesn’t want to pay you for the extra hours then those extra hours clearly aren’t necessary. And if the company “can’t afford” to pay then negotiate something else instead. WFH, extra paid vacation days etc.
mbrodersen··on Ask HN: How do I thrive as part of an unambitious team?
Take it as an opportunity to learn new skills and work on your own projects.
mbrodersen··on Why Lisp?
Not so fast! Search Banjo Kazooie on YouTube and you will find recent videos with millions of views ;)

Which frankly amazes me. The game was released in 1998!

Page 1 of 34Next →