SiewYan

#!/bin/bash

#Github Cheat Sheet
#To make a branch
git branch -b <branch name>

#To delete a branch 
git branch -D <branch name>

#To copy a file from one branch to other branch

SiewYan

#!/bin/bash

#1.)This is to list the install version
sudo edit-chroot -a
#2.)To delete
sudo edit-chroot -d trusty

#for installation
#3.)list the linux distribution
sh ~/Downloads/crouton -r list

SiewYan

import os
import sys

def filter_lines(f, start_delete, stop_delete):
    """
    Given a file handle, generate all lines except those between the specified
    text markers.
    """
    lines = iter(f)
    try:

SiewYan

// main32.cc is a part of the PYTHIA event generator.
// Copyright (C) 2016 Torbjorn Sjostrand.
// PYTHIA is licenced under the GNU GPL version 2, see COPYING for details.
// Please respect the MCnet Guidelines, see GUIDELINES for details.

// This is a sample program showing Alpgen- or Madgraph-style MLM matching
// for Madgraph LHEF or native Alpgen format event files.
//
// Please see the 'Jet Matching Style' manual page for a description of the
// parameters and user options.

SiewYan

sudo chromeos-setdevpasswd

SiewYan

root -l root://eospublic.cern.ch://eos/opendata/cms/Run2010B/MuOnia/AOD/Apr21ReReco-v1/0000/FEF1B99B-BF77-E011-B0A0-E41F1318174C.root

SiewYan

country=IT
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
  
network={
        ssid="shoh_MacBookPro"
        psk="2XXXXXXXX9"
        key_mgmt=WPA-PSK 
}

SiewYan

#!/usr/bin/env python

import json
import socket
from re import sub
from sys import exit
from random import choice
from time import clock,time,sleep
from os import system,getenv,path,environ

SiewYan

export EOS_MGM_URL=root://eospublic.cern.ch
xrdcp testfile.txt root://eospublic.cern.ch//eos/opstest/cmspd-bigdata/testfile.txt
eos ls -l /eos/opstest/cmspd-bigdata

SiewYan

1.) Creating a new group and user

sudo addgroup hadoop
sudo adduser --ingroup hadoop hduser
sudo adduser hduser sudo
su hduser

2.) Generating SSH keys

cd ~