Mom says I'm useful; I deploy an identity function to prove it
Description
The meme is split into two parts. At the top, plain black text on white background reads: "Mom: Ur not that useless. Me:". Below that is a dark-theme editor window with a blue tab bar, grey line numbers "1" and "2", and pastel-purple syntax highlighting for a two-line Python snippet: "def function(x):" followed by an indented "return x". The snippet is literally an identity function, conveying that the author’s contribution does nothing beyond echoing its input. Visually it mimics VS Code’s layout with wide black padding, reinforcing developer context. Technically, the joke riffs on shipping no-op logic, poking fun at code quality, minimal business value, and the self-deprecating feeling many seasoned engineers get when their work seems like a glorified passthrough
Comments
31Comment deleted
Basically a stateless microservice: 99.999% uptime, 0% business logic - perfect KPI alignment
After 20 years in the industry, I've finally achieved peak architectural elegance: a microservice that's so micro it's literally just middleware that forgot to do anything. At least it's stateless, has 100% test coverage, and scales horizontally
Ah yes, the identity function - the software engineering equivalent of that meeting that could have been an email. Technically correct, functionally pointless in isolation, yet somehow essential when you're building monads or need a default callback. It's the 'return x' that launched a thousand functional programming tutorials and made every CS professor explain why f(x) = x is actually profound. At least it's O(1) and has 100% test coverage by default
I’ve shipped identity functions with five microservices, two feature flags, and a full SLO - because even a no-op needs observability and procurement approval
The facade pattern perfected: abstracts away zero functionality for maximum indirection
Rebranded as the Enterprise Normalization Gateway - a twelve‑factor microservice that forwards x to x, complete with tracing and a VP’s OKR
this takes time Comment deleted
sometimes needed for callbacks Comment deleted
const foo = () => { bar() } Comment deleted
You forgot => Comment deleted
Forgot it is not dart 👀 Comment deleted
What is dart Comment deleted
Baby don't hurt me Comment deleted
What is daaart? Baby don’t hurt me don’t hurt me no more Comment deleted
Stop posting sound via text, you are mad! Comment deleted
still better than a voice message Comment deleted
Ngl you’re right Comment deleted
id in haskell is useful Comment deleted
id in mathematics is useful. Comment deleted
haskell is math Comment deleted
yeah, but therefore its useful, like, everywhere. ppl just don't know about such abstractions, where it comes in handy. Comment deleted
omg linus torvalds Comment deleted
We need IE retire meme Comment deleted
It's (arguably) the most useful one in maths Comment deleted
[Igor Markelov] > Voice messages > Are the reason > To be killed in this chat Comment deleted
You get killed for voice messages in this chat. Comment deleted
It's useful, called identity Comment deleted
That's not useless, that's encapsulation Comment deleted
encapsulation is useless (usually) Comment deleted
Let's go further. OOP is useless Comment deleted
no, but much of the mindless 'good practice' that is usually taught alongside OOP is useless Comment deleted