AndreiCherniaev

hexdump -n21 -e '/1 " %02X"' -v filename.bin

AndreiCherniaev

напрямую направить ядру запрос о перезагрузке устройства с помощью sysrq
#!/system/bin/sh
echo 1 > /proc/sys/kernel/sysrq
echo b > /proc/sysrq-trigger

AndreiCherniaev

cmake_minimum_required(VERSION 3.16)

project(linklib_example LANGUAGES CXX)

set(CMAKE_AUTOMOC ON)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

find_package(QT NAMES Qt6 REQUIRED COMPONENTS Core )

AndreiCherniaev

typedef union{
    uint16_t u16;
    uint8_t u8s[2];
}uint8_16_t;

const uint8_16_t val= {.u8s={0xAA, 0xBB}};

AndreiCherniaev

#include <iostream>
int main()
{
    uint16_t ttt= (((uint16_t)0x00 & 0x7F)<<8 | (uint16_t)(int8_t)0xA7);
    printf("%u", ttt);
    return 0;
}

AndreiCherniaev

//return result of (a-b) without sign
#define myAbsSub(a,b) (a)>(b)? ((a)-(b)) : ((b)-(a))

AndreiCherniaev

#include <iostream>

using namespace std;
#include <cstdlib>
#include <string>
#include <vector>

unsigned char parse_hex(char c)
{
    if ('0' <= c && c <= '9') return c - '0';

AndreiCherniaev

sudo journalctl --since="- 2 minutes"

AndreiCherniaev

#define elmof(arr) ( sizeof(arr[0])==0? 0 : sizeof(arr)/sizeof(arr[0]) )

AndreiCherniaev

    std::vector<char*> varguments;
    {
        varguments.push_back(argv[0]);

        // Source
        varguments.push_back("./big_buck_bunny_short.mp4 ");

        // Destination
        varguments.push_back("./big_buck_bunny_short-processed.mp4");
    }