stefano-garzarella

#!/usr/bin/python3

import argparse
import sys
import socket

def vsock_server(vsock, args):
    vsock.listen()

    while True:

stefano-garzarella

#!/usr/bin/env python3
import socket
import struct
import fcntl

with open("/dev/vsock", "rb") as fd:
    r = fcntl.ioctl(fd, socket.IOCTL_VM_SOCKETS_GET_LOCAL_CID, "    ")
    cid = struct.unpack("I", r)[0]

    print("Local CID: {}".format(cid))

stefano-garzarella

QEMU 4.0 boots uncompressed Linux x86_64 kernel

Read more

stefano-garzarella

# shallow clone (the least possible)
git clone --depth=1

# clone others depth
for d in `seq 1 100`; do echo "depth $d"; git fetch --depth=$d; done

# clone all the rest
git fetch --unshallow

stefano-garzarella

RED='\033[0;31m'
NC='\033[0m' # No Color

function usage
{
    echo -e "usage: $0 [OPTION...]"
    echo -e ""
    echo -e "Simple description"
    echo -e ""
    echo -e " -s, --set    X.Y    set parameter"

stefano-garzarella

#!/bin/bash                                                                                                                                                                       
gst-launch-1.0 -v udpsrc uri=udp://239.1.1.1:5000 caps="application/x-rtp,channels=(int)2,format=(string)S16LE,media=(string)audio,payload=(int)96,clock-rate=(int)44100,encoding-name=(string)L24" ! rtpL24depay ! audioconvert ! autoaudiosink sync=false

stefano-garzarella

#define _dprintk(_fmt, ... )\
   do {                                                        \
       struct timeval _t0;                                     \
       do_gettimeofday(&_t0);                                  \
       printk(KERN_ERR "%03d.%06d %s():%d - " _fmt "%s\n",     \
               (int)(_t0.tv_sec % 1000), (int)_t0.tv_usec,     \
               __func__, __LINE__, __VA_ARGS__);               \
   } while (0);
#define sprintk(...) _dprintk(__VA_ARGS__, "")
#ifdef PDEBUG

stefano-garzarella

#define _DPRINTF(type, _fmt, ... )\                                          
       do {                                                             \               
              struct timeval _t0;                                       \               
              gettimeofday(&_t0, NULL);                                 \               
              fprintf(stderr, "%03d.%06d %s():%d - %s - " _fmt "%s\n",  \             
                     (int)(_t0.tv_sec % 1000), (int)_t0.tv_usec,        \               
                     __func__, __LINE__, type , __VA_ARGS__);           \               
       } while (0);                                                                
#define EPRINTF(...) _DPRINTF("*ERROR*", __VA_ARGS__, "")
#define IPRINTF(...) _DPRINTF("INFO", __VA_ARGS__, "")

stefano-garzarella

import subprocess
import sys
 
def sh(cmd, dbg = False):
    if dbg:
        print(cmd)

    process = subprocess.Popen(cmd.split(), stdout=subprocess.PIPE)
    ret = process.communicate()[0]

stefano-garzarella

#!/bin/bash

#Remove all remote branches except master
REMOTE_NAME="github"
MASTER_BRANCH="master"


git branch -r | grep ${REMOTE_NAME}/ | grep -v ${MASTER_BRANCH} | grep -v HEAD  | cut -d/ -f2-10 | while read line; do git push ${REMOTE_NAME}                  ${MASTER_BRANCH} :$line; done;