nekipelov

ffmpeg -i ИМЯ_ВИДЕО_ФАЙЛА -ar 44100 -acodec aac -ac 1 -strict -2 -crf 18 -c:v h264 -preset ultrafast -flags -global_header -fflags flush_packets -tune zerolatency -hls_time 1 -hls_list_size 3 -hls_wrap 4 -hls_flags delete_segments -start_number 0 /tmp/www/video/video.m3u8

find /FolderRoot -type f  -name 'Files*.jpg' -mtime +1 -delete

-mtime n
     The primary shall evaluate as true if the file modification time subtracted
     from the initialization time, divided by 86400 (with any remainder discarded), is n.

#include <iostream>
#include <cctype>
#include <string>
 
 
int main()
{
    const char *str = "TeSt";
    std::string lower;
    std::string upper;

    for(; *str; ++str)
    {
        char c = *str;
        if (tolower(c) == c)
            lower.push_back(c);
        else
            upper.push_back(c);
    }
    std::cout << lower << "\n" << upper << "\n";
    return 0;
}

Vect operator+(const Vect &lhs, const Vect &rhs)
{
  Vect v;

  v.size = lhs.size + rhs.size;
  v.vec = new int[v.size];

  std::copy(lhs.vec, lhs.vec + lhs.size, v.vec);
  std::copy(rhs.vec, rhs.vec + rhs.size, v.vec + lhs.size);

  return v;
}

size_t size = firstname.size();
fout.write(reinterpret_cast<const char *>(&size), sizeof(size));
fout.write(lastname.data(), size);

cat file | perl -ne '/^(\d+)/; $x = int($1)/2; s/^\d+/$x/; print'