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/// Returns the next smallest integer with the same hamming weight as the input. | |
pub fn snoob(x: u32) -> u32 { | |
let mut ntz = x.trailing_zeros(); | |
if x == 0 { | |
ntz = 0; | |
} | |
let least_one = x & x.wrapping_neg(); // nightly: x.isolate_least_significant_one() | |
let ripple = x + least_one; | |
let ones = (x ^ ripple).unbounded_shr(2 + ntz); | |
ripple | ones |
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class Clock { | |
constructor() { | |
this.time = 0; | |
this.bucket = new Array(32); | |
for (let i = 0; i < 32; i++) { | |
this.bucket[i] = []; | |
} | |
this.dirty = []; | |
} |
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xxx $ yarn run --help | |
Multiple commands match your selection: | |
0. yarn run | |
1. yarn run [--inspect] [--inspect-brk] [-T,--top-level] [-B,--binaries-only] <scriptName> ... | |
Run again with -h=<index> to see the longer details of any of those commands. | |
xxx $ yarn run --help -h=1 | |
Unknown Syntax Error: Unsupported option name ("--help"). |
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#include <inttypes.h> | |
#include <math.h> | |
#include <pthread.h> | |
#include <stdio.h> | |
#include <unistd.h> | |
#include <jack/jack.h> | |
#include <jack/types.h> | |
static pthread_mutex_t io_mx; |
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GC: 0:min3 @ 152,693K(+65,683K); free 11,733K(-38,877K) 81ms @ 3491 | |
FPS dropped: 10.162107446423168 | |
GC: 0:MAJ4 @ 149,144K(+96,376K); free 14,272K(-14,272K) 95ms @ 3652 | |
FPS dropped: 8.99780766307428 |
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#lang racket/base | |
(require | |
racket/class | |
racket/gui/base | |
racket/draw) | |
(define lim-x0 10.0) | |
(define lim-y0 10.0) | |
(define lim-x1 340.0) |
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$ apt update | |
Reading package lists... Done | |
E: Could not open lock file /var/lib/apt/lists/lock - open (13: Permission denied) | |
E: Unable to lock directory /var/lib/apt/lists/ | |
W: Problem unlinking the file /var/cache/apt/pkgcache.bin - RemoveCaches (13: Permission denied) | |
W: Problem unlinking the file /var/cache/apt/srcpkgcache.bin - RemoveCaches (13: Permission denied) |
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(* This module, [S], defines a very minimal syntax tree that we are going to try to | |
convert into A-normal form (ANF). ANF is an intermediate form that makes control flow | |
explicit and lifts intermediate values into named variables. We are going to start with | |
a very basic lowering algorithm and gradually refine it until it is robust. *) | |
module S = struct | |
type name = string [@@deriving show] | |
type t = | |
| Var of name | |
| Int of int |
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use std::io::BufRead; | |
use std::{fmt, mem}; | |
fn main() { | |
let a = Alloc::new(); | |
let input = "(meow () (1 . (2 3)) ( x y z . w ))"; | |
let mut rd = std::io::Cursor::new(input); | |
let mut p = Parser::new(&a); | |
while let Some(t) = token(&mut rd).unwrap() { | |
p.token(t).unwrap(); |
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$ cat main.ml | |
let alt x y = | |
let rec seq1 () = | |
Seq.Cons (x, seq2) | |
and seq2 () = | |
Seq.Cons (y, seq1) | |
in seq1 | |
$ ocamlopt -dclambda main.ml |
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