Jack O'Connor oconnor663
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| /c | |
| for i = 1, 3 do | |
| game.player.force.technologies["worker-robots-storage-" .. i].researched = true | |
| end | |
| for i = 1, 7 do | |
| game.player.force.technologies["worker-robots-speed-" .. i].researched = true | |
| end | |
| game.player.force.technologies["worker-robots-speed-7"].level = 10 | |
| local r=1000 | |
| game.player.force.chart(game.player.surface, {{x = -r, y = -r}, {x = r, y = r}}) |
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| use anyhow::Context; | |
| use std::error::Error; | |
| use std::fmt; | |
| #[derive(Debug)] | |
| struct FooError {} | |
| impl fmt::Display for FooError { | |
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { | |
| write!(f, "foo error!") |
oconnor663
/ main.rs
Created
May 1, 2025 00:04
waitpid vs waitid race condition demo (It's not a good idea for WNOWAIT to race against reaping)
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| use std::io; | |
| use std::process::Command; | |
| use std::thread; | |
| pub fn waitpid(id: u32) -> io::Result<i32> { | |
| let mut status = 0i32; | |
| let ret = unsafe { libc::waitpid(id as i32, &mut status, 0) }; | |
| if ret != -1 { | |
| Ok(status) | |
| } else { |
oconnor663
/ lib.rs
Created
April 30, 2025 01:42
POC of absorbing, squeezing, and ratcheting with BLAKE3
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| use blake3::{Hasher, OutputReader}; | |
| pub enum RatchetingHasher { | |
| Absorbing(Hasher), | |
| Squeezing(OutputReader), | |
| } | |
| use RatchetingHasher::{Absorbing, Squeezing}; | |
| impl RatchetingHasher { |
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| package(default_visibility = ["//visibility:public"]) | |
| load("@rules_rust//rust:defs.bzl", "rust_binary") | |
| rust_binary( | |
| name = "bin", | |
| srcs = ["repro.rs"], | |
| deps = [ | |
| "@crates//:utoipa-swagger-ui", | |
| ], |
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| from nacl.secret import SecretBox | |
| # -------- encryption with a random nonce -------- | |
| key = b"A" * 32 | |
| ciphertext = SecretBox(key).encrypt(b"hello") | |
| print("\nciphertext:", ciphertext) | |
| plaintext = SecretBox(key).decrypt(ciphertext) | |
| print("\nplaintext:", plaintext) |
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