whatisaphone

/// Returns the two points on a circle that form a tangent with the given point.
///
/// If the point is inside the circle, returns `None`.
pub fn circle_point_tangents(
    center: Point2<f32>,
    radius: f32,
    point: Point2<f32>,
) -> Option<[Point2<f32>; 2]> {
    // I'm so glad the internet exists
    // http://www.ambrsoft.com/TrigoCalc/Circles2/CirclePoint/CirclePointDistance.htm

whatisaphone

pub struct X {
    a: i32,
    b: i32,
    c: i32,
    d: i32,
}

impl X {
    pub fn set_a_mut(&mut self, a: i32) {
        self.a = a;

whatisaphone

trait Node { }

struct LI {
	nodes: Vec<Box<Node>>
}

impl Node for LI { }

struct A<'a> {
    nodes: Vec<Box<Node>>,

whatisaphone

#!/bin/bash

# Usage: rust-backtrace ./my-rust-prog args...

exec gdb -batch -n -x /dev/fd/3 --args "$@" 3<<ENDGDB
set height 0
set breakpoint pending on

break rust_fail

whatisaphone

fn main() {
    let mut c = Container { tests: ~[] };
    c.add_str_test(~"/");
    c.tests[0].test();
}

trait Test {
    fn test(&self) -> bool;
}

whatisaphone

import hashlib


class FeistelSHA1:
    rounds = 4  # 4 rounds is sufficient as long as the round function is cryptographically secure
    split = 1 / 2

    def __init__(self, key, rounds=rounds):
        self.subkeys = [hashlib.sha1(bytes((i,)) + key).digest() for i in range(rounds)]