aliciawyy

- https://realpython.com/blog/python/python-virtual-environments-a-primer/
```
sudo apt-get install python3-tk
mkvirtualenv -r requirements.txt -p /usr/bin/python3 py35-venv
```

aliciawyy

"""
A script to show the mecanism of 'with' in Python
"""

class Indenter(object):
    
    def __init__(self):
        self.level = -1
        
    def print_(self, s):

aliciawyy

1. Create sudo user https://www.digitalocean.com/community/tutorials/how-to-create-a-sudo-user-on-ubuntu-quickstart

1.1 Configure fail2ban https://www.digitalocean.com/community/tutorials/how-to-protect-ssh-with-fail2ban-on-ubuntu-14-04

1.2 Make fail2ban send weekly report https://www.mopar4life.com/fail2ban-weekly-report-script/

2. Mount additional volumns

aliciawyy

- Generate a key
cd ~/.ssh
ssh-keygen -t rsa -b 4096 -C "[email protected]"

- Add the key to your pc
eval "$(ssh-agent -s)"
ssh-add ~/.ssh/id_rsa

- Copy the SSH key to your clipboard.
xclip -sel clip < ~/.ssh/id_rsa.pub

aliciawyy

# To access to the ~/Codes repository directly and previous pw by cd -
export CDPATH=.:~:~/Codes

# hisotory ignore
export HISTIGNORE="cd:ls:ll:"

# To have colorful terminal
PS1='\
\[\033[00m\][\
\[\033[32m\]\u\

aliciawyy

# inheritance vs delegation
# http://www.jguru.com/faq/view.jsp?EID=27916

aliciawyy

import collections

lst = [1, 3, 1, 4, 2, 5, 3, 4, 3]
cnt = collections.Counter(lst)
cnt.most_common(1)

aliciawyy

import IPython.core.display as di

# This line will hide code by default when the notebook is exported as HTML
di.display_html('<script>jQuery(function() {if (jQuery("body.notebook_app").length == 0) { jQuery(".input_area").toggle(); jQuery(".prompt").toggle();}});</script>', raw=True)

# This line will add a button to toggle visibility of code blocks, for use with the HTML export version
di.display_html('''<button onclick="jQuery('.input_area').toggle(); jQuery('.prompt').toggle();">Toggle code</button>''', raw=True)

aliciawyy

"""
To transfer and fetch the data from server
"""
import os
import paramiko


class InternalSSHClient(object):
    """
    Examples

aliciawyy

def autocorr(x):
    # auto correlation
    # from http://tinyurl.com/afz57c4
    result = np.correlate(x, x, mode='full')
    result = result / np.max(result)
    return result[result.size / 2:]