ChinYikMing

FROM ubuntu:22.04
RUN apt-get update
RUN apt-get install git vim zip wget -y
RUN apt-get install autoconf automake autotools-dev curl python3 python3-pip libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev ninja-build git cmake libglib2.0-dev libslirp-dev -y
RUN wget https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.04.12/riscv64-elf-ubuntu-20.04-gcc-nightly-2024.04.12-nightly.tar.gz && tar -xvf riscv64-elf-ubuntu-20.04-gcc-nightly-2024.04.12-nightly.tar.gz && cp riscv/bin/* /usr/bin
RUN apt-get install git build-essential gdb-multiarch qemu-system-misc gcc-riscv64-linux-gnu binutils-riscv64-linux-gnu -y

ChinYikMing

import RPi.GPIO as GPIO
import time


st = 1 # sleep time
def preamable(pin):
    for _ in range(0,8):
        blink(pin)  # blink 0.5s
        time.sleep(st) #dim 0.5s
    return

ChinYikMing

import time, sys, math
from grove.adc import ADC

__all__ = ["GroveLightSensor"]

st = 1#sleep time


class GroveLightSensor(object):
    '''

ChinYikMing

contract DelegationAttack {
    function callFallback(bytes32 secret, address studentWallet, address delegationAddress) external {
        // trigger fallback of Delegation contract since no changeOwner function is defined
        (bool success,) = delegationAddress.call(
            abi.encodeWithSignature(
                "changeOwner(bytes32,address)", 
                secret,
                studentWallet
            )
        );

ChinYikMing

#!/usr/bin/env python
# coding: utf-8

import requests
import json
import time
from time import sleep
import pandas as pd
import openpyxl
from openpyxl.styles import Font

ChinYikMing

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>

/*