Hanaasagi

Keybase proof

I hereby claim:

• I am Hanaasagi on github.
• I am hanaasagi (https://keybase.io/hanaasagi) on keybase.
• I have a public key whose fingerprint is BF53 8DF8 E365 57CC 516D 9A8B A524 26A3 B59F F8EC

To claim this, I am signing this object:

Hanaasagi

fn my_sqrt(x: i32) -> i32 {
    let mut n = x as f64;
    let half = 0.5 * n;
    let mut i = unsafe {
        std::mem::transmute::<f64, i64>(n)
    };
    i = 0x5fe6ec85e7de30da - (i>>1);
    n = unsafe{
        std::mem::transmute::<i64, f64>(i)
    };

Hanaasagi

use libc;
use std::ffi::CString;
use std::mem::transmute;
use std::os::raw::c_char;
use std::os::raw::c_int;
use std::os::raw::c_void;

#[no_mangle]
extern "C" fn strcmp(s1: *const c_char, s2: *const c_char) -> c_int {
    println!("strcmp");

Hanaasagi

files=$(find . -name '*.xml' | xargs egrep '[a-z].* $' |cut -d : -f 1|uniq)

if [ -z "$files" ]; then
    exit 0
fi

echo "====== GIT PRE COMMIT HOOK ======"
echo "following file contains trailing whitespace:"
echo

Hanaasagi

VERSION=$(echo "${GIT_BRANCH:7:7}-${GIT_COMMIT:0:7}" | sed "s/\//-/g")

echo "VERSION: $VERSION"
sed "s/VERSION=[^0-9.]*\([0-9.]*\).*/VERSION=$VERSION/" Makefile.var

Hanaasagi

#!/usr/bin/env bash
set -eo pipefail

# hello-world                      latest              ef872312fe1b        3 months ago        910 B
# hello-world                      latest              ef872312fe1bbc5e05aae626791a47ee9b032efa8f3bda39cc0be7b56bfe59b9   3 months ago        910 B

# debian                           latest              f6fab3b798be        10 weeks ago        85.1 MB
# debian                           latest              f6fab3b798be3174f45aa1eb731f8182705555f89c9026d8c1ef230cbf8301dd   10 weeks ago        85.1 MB
if ! command -v curl &> /dev/null; then
	echo >&2 'error: "curl" not found!'

Hanaasagi

def count(s, sub):
    result = 0
    for i in range(len(s) + 1 - len(sub)):
        result += (s[i:i + len(sub)] == sub)
    return result

Hanaasagi

import requests

url = 'http://wlkt.nuist.edu.cn/(S(qfgpjnudhjyxvpnidq2zeu45))/'


def get_checkcode():
    res = requests.head(url + 'yzm.aspx')
    return res.cookies['checkcode']

Hanaasagi

 'dd if=/dev/urandom bs=1 count=%d 2>/dev/null' % size

Hanaasagi

import hashlib
from bintrees.rbtree import RBTree
from types import GeneratorType


def md5(data: str) -> int:
    """md5 util function"""
    return int(hashlib.md5(data.encode('utf-8')).hexdigest(), 16)