poznamky [ZC]

Flask

https://docs.python.org/3.7/library/dataclasses.html

C

#include "stdafx.h"
#include <stdio.h>
#include <malloc.h>
#include <iostream>
#include <fstream>
#include <windows.h>
 
using namespace std;
 
int main(int argc, char * argv[])
{
   ifstream in ("C:\\work\\abc.dat");
   ofstream out ("C:\\work\\def.dat");
 
   if (! in.good())
      cout << "Nelze otevrit zdrojovy soubor " << std::endl;
 
   if (! out.good())
      cout << "Nelze otevrit cilovy soubor " << std::endl;
 
   bool finished = false;
   while (in.good() && out.good() && ! finished)
   {
      const unsigned long size = 64*1024;
      char buf [size];
      streamsize answer;
 
	  in.read (buf,size);
	  answer = in.gcount();
 
      cout << "Zkopirovano " << answer << std::endl;
 
	  if (answer != 0)
	  {
		  out.write (buf, answer);
          if (! out.good())
            cout << "Chyba pri zapisu " << std::endl;
	  }
	  else
		  finished = true;
   }
 
   in.close ();
   out.close ();
 
   cout << "konec " << std::endl;
}

QEmu

su -
yum install qemu-kvm
modprobe kvm-intel

wget ftp://ftp.sh.cvut.cz/MIRRORS/fedora/linux/releases/14/Fedora/i386/iso/Fedora-14-i386-DVD.iso

rsync -av ftp.sh.cvut.cz::fedora/linux/releases/14/Fedora/i386/iso/Fedora-14-i386-DVD.iso .

qemu-img  create  -f  qcow2  fedora14.img  16G

qemu-kvm fedora14.img 

qemu-kvm -m 1024 fedora14.img -cdrom Fedora-14-i386-DVD.iso -boot d

SQLite

Python decorators

C

QEmu