Deployment
Post #4515 · source on Telegram
The Friday Deployment
Description
This meme likely captures the universally recognized bad idea of deploying to production on a Friday. It might use a format like a character making a disastrous decision, such as the 'This is Fine' dog, or a scene from a disaster movie. The caption would be something like 'Deploying to production at 5 PM on a Friday.' Experienced developers know that this is a recipe for a weekend of firefighting. The humor comes from the shared trauma of weekend-ruining production issues and the baffling persistence of this anti-pattern in some organizations
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Deploying on Friday is like playing Russian roulette with five bullets in the chamber. You might get lucky, but you're probably going to spend your weekend in a war room
Found out our Monte Carlo engine’s “random” is literally (seed*1103515245+12345)%2^31 - nothing like discovering your chaos model is just 32-bit deterministic nostalgia from K&R
Twenty years into my career and I still seed my random number generator with the current timestamp, then act surprised when the security audit finds my "cryptographically secure" session tokens
Ah yes, the classic moment when you realize Math.random() is just a fancy deterministic state machine with a good poker face. It's like discovering your 'secure' token generator is just timestamp + process ID, and suddenly every penetration test report makes perfect sense. Welcome to the club where we all learned the hard way that 'random enough for games' and 'random enough for cryptography' are separated by about 256 bits of entropy and one very expensive security audit
Nothing humbles a senior like realizing your random() is a deterministic LCG - great for Monte Carlo reproducibility, terrible when your session tokens are suddenly enumerable
Realizing our “random()” is a PRNG seeded with time(): turns out the flakiness wasn’t stochastic - it had a cron job
PRNGs: deterministic enough for reproducible chaos, random enough to fool the PM's A/B test