mpolun | 3 years ago | on: WebAssembly 2.0 First Working Draft
mpolun's comments
mpolun | 5 years ago | on: Things I hate about PostgreSQL (2020)
If your paranoia is justified (which it may be, depending on your needs), you need to host the machines in your own datacenter
mpolun | 5 years ago | on: Why Is Esbuild Fast?
That would be an interesting comparison of performance and features.
mpolun | 5 years ago | on: Old, Good Database Design
mpolun | 5 years ago | on: Rust-analyzer – an IDE backend for Rust
mpolun | 6 years ago | on: Linux maintains bugs: The real reason ifconfig on Linux is deprecated (2018)
So it's userspace compatibility, not the linux kernel compatibility that lead to a new tool.
(and linux will drop old interfaces if it can be proven that no one uses them, or if they're insecure)
mpolun | 7 years ago | on: “Modern” C++ Lamentations
fn<T: MyTrait> compile_time(thing: &T) {}
fn run_time(thing: &dyn MyTrait) {}
The reason that you can't just substitute them is that you can do more with compile-time generics than runtime ones -- runtime generics have unknown size (different concrete types have different size, so what size is the runtime generic version?) so they always have to be used through a pointer (and usually heap allocated). There are a variety of other restrictions on trait objects (runtime generics) for type-system reasons.It would be possible to find cases where compile time polymorphism is replaced with runtime polymorphism, but I'm not sure it would really gain much given the restrictions.
Now if you start changing the language semantics a lot more becomes possible, but I don't even know what changes you would have to make to the language to let that happen.
mpolun | 13 years ago | on: Github Raises $100 Million
mpolun | 13 years ago | on: Part of the Agile Manifesto is Obsolete
> Now time for a concrete example: PaaS – Platform-as-a-
> Service. These modern cloud-based technologies enable an
> extremely lean and agile dynamic response to delivering
> software for a problem domain. For a broad class of
> business applications, this new era of development
> represents a game changer. Akin to 4GL for Web 2.0/Rich-
> Internet-Applications, a team of 1-2 can easily run
> circles around larger teams using antequated tools like
> Eclipse or Visual Studio.
What the hell is this guy talking about? PaaS has nothing to do with what IDE you use. Guess what, two well known PaaS systems (Google app engine and Windows Azure) work with the two tools he mentions as "antiquated"!To the larger point: Great people can do great work with crappy tools, crappy people will never put out great work, even with the best tools in the world.
mpolun | 13 years ago | on: Ask HN: Is Android a case of predatory pricing?
The problem with predatory pricing isn't that they're giving it away, it's that once they've established monopoly, they can change more for it, or restrict access, etc. With android that's just not possible.
Also, technically Android is the property of the Open Handset Alliance, it's just that google does most of the development, especially of big features.
mpolun | 13 years ago | on: Sublime Text 2.0 Released
IDEs are valuable when doing what they were designed for (I use Eclipse when I write Android apps, and I'd probably use Visual Studio if I was going to write something for the MS stack), but I'm rarely doing things that fit nicely into their world, and I end up spending more time fighting with them than they are worth.
That's just for me though.
Also: you can get completion in many text editors if you install the right plugins. See the GoSublime extension that I mentioned for example.
mpolun | 14 years ago | on: The Facebook Offering: How It Compares
mpolun | 14 years ago | on: Workers, Take Off Your Headphones
Communication is important too, but when you need to concentrate headphones are invaluable (unless you have a private office)
mpolun | 14 years ago | on: Dear Python, Why Are You So Ugly?
I suspect that ruby just has an especially beauty and design focused culture. Python is a little more old school. This might drive some people away from python, but there are other things that drive them to it.
mpolun | 14 years ago | on: How Go improves expressiveness without sacrificing performance
You can always use i E = range e or similar, also range is not a function, it's part of go's syntax and always takes one argument. You don't need parens for the unary - operator.
Go does have different syntax from most C derived languages, but the differences are there for a reason. You need to learn any language to understand it.
Right now wasm is really designed for C/C++/rust