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View solve_mastermind.py
from collections import defaultdict
from itertools import permutations
from pprint import pprint
# this is going to calculate the output of the game
# the number of colors guessed correctly and the number of
# colors placed correctly
def calculate_score(correct, guess):
correct_colors = sum(1 for color in guess if color in correct)
correct_place = sum(1 for (a, b) in zip(correct, guess) if a == b)
return (correct_colors - correct_place, correct_place)
View pratt_25519_certificate.py
# http://www.russinoff.com/papers/pratt.pdf
import math
number = 2**255 - 19
certificate = [2,
[2, 3, 65147, 74058212732561358302231226437062788676166966415465897661863160754340907],
[2, 1, 1, 1],
[[], [], [],
[2,
View GeneratePagination.cs
IEnumerable<int> GeneratePagination(int currentPage, int pageCount) {
var itemsAroundCurrent = 1;
var itemsAtEnds = 1;
var minimumSkip = 2;
var pagesOnScreen = (itemsAtEnds + minimumSkip + itemsAroundCurrent - 1) * 2 + 1;
if (pageCount <= pagesOnScreen) {
return Enumerable.Range(1, pagesOnScreen);
}
var skipEdge = itemsAtEnds + minimumSkip;
View base256.js
// http://hewo.xedoloh.com/2015/04/base-256/
const BASE_START = "bghjklnpqrstvwyz";
const BASE_MID = "aeio";
const BASE_END = "cdfm";
const b256_encode = (source) => {
let buffer = '';
for (let byte of source) {
buffer += BASE_START[(byte >> 4)];
buffer += BASE_MID[((byte >> 2) & 0b11)];
View swap_ranges.rs
fn swap_ranges_copy(vec: &mut [u8], offset1: usize, offset2: usize, len: usize) {
let tmp = vec.to_vec();
vec[offset1..offset1+len].copy_from_slice(&tmp[offset2..offset2+len]);
vec[offset2..offset2+len].copy_from_slice(&tmp[offset1..offset1+len]);
}
fn swap_ranges(vec: &mut [u8], mut offset1: usize, mut offset2: usize, mut len: usize) {
if offset1 < offset2 && offset1 + len >= offset2 {
// The ranges have the following layout here:
// [o1--------]
View lambdas.py
ZERO = (lambda hf: (lambda ax: ax))
TWENTY_SIX = lambda vf: lambda vx: \
vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vf(vx))))))))))))))))))))))))))
INCREMENT = (lambda jnum: lambda jf: lambda jx: jf(jnum(jf)(jx)))
Z_COMBINATOR = (lambda gf:
((lambda gx: gf(lambda gy: gx(gx)(gy)))
(lambda gx: gf(lambda gy: gx(gx)(gy)))))
TRUE = (lambda bx: lambda by: bx)
View field_offset.rs
macro_rules! field_offset {
($ty:path, $field:ident$(.$cfield:ident)*) => {
unsafe {
union Transmuter<T: 'static> {
p: *const T,
r: &'static T,
i: usize,
}
let base = Transmuter::<$ty> {
p: core::ptr::NonNull::dangling().as_ptr(),
View makefile
all:
rustc -O -Clto=fat -Cpanic=abort --crate-type=staticlib --emit=obj shellcode.rs -o shellcode.obj
cl.exe /Zi /nologo test.c shellcode.obj
test.exe
View circle_from_tangent_points.rs
/// Construct a circle from three tangent points.
///
/// Returns `None` if there is no unique solution. This happens when
/// the triangle formed by three points has zero area.
///
/// The algorithm goes as follows:
/// Construct two segment bisectors, defined parametrically:
///
/// Bisector for segment `ab`:
/// mid_ab + t * norm_ab = p, where t \in Real
View how-to-get.js
var page=1
var c = copy
fetch("https://www.intel.com/libs/apps/intel/services/dynamicProductCardForIntelProducts.json", {"credentials":"include","headers":{"accept":"*/*","accept-language":"en-US,en;q=0.9,ru;q=0.8","content-type":"application/x-www-form-urlencoded; charset=UTF-8","csrf-token":"undefined","sec-fetch-dest":"empty","sec-fetch-mode":"cors","sec-fetch-site":"same-origin","x-requested-with":"XMLHttpRequest"},"referrer":"https://www.intel.com/content/www/us/en/products/processors/xeon/view-all.html","referrerPolicy":"no-referrer-when-downgrade","body":`epmId=&language=en&location=us&tagPath=rmarketingproducts%3Aprocessors%2Fintelxeonprocessors&category=processors&currentPagePath=%2Fcontent%2Fwww%2Fus%2Fen%2Fproducts%2Fprocessors%2Fxeon%2Fview-all&Intel+Technology=All&Processor+Type=All&boundaryCache=3072%2C78848&Cache=3072%2C78848&boundaryClockSpeed=1100%2C4100&ClockSpeed=1100%2C4100&boundaryCoreCount=2%2C56&CoreCount=2%2C56&rangePrice=59.66%2C15749.99&price=59.66%2C15749.99&sortBy=release_date&acti