armsp

• Install qemu-arm-static
• Pull arm32v7/debian:jessie
• docker run -v /usr/bin/qemu-arm-static:/usr/bin/qemu-arm-static --rm -it arm32v7/debian:jessie --name rpi-test
• apt-get update
• apt-get upgrade
• apt-get install nano
• apt-get install binutils apt-utils
• apt-get install build-essential build-essential in turn installs the following- binutils bzip2 cpp cpp-4.9 dpkg-dev fakeroot g++ g++-4.9 gcc gcc-4.9 ifupdown isc-dhcp-client

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Steps:

• Record a asciicast file

  • Use termtosvg record <outputfilename.cast> to record a asciicast file
  • Alternatively use asciinema rec to do the same i.e get an asciicast file

• Then use asciicast2gif <asciicastfilename.cast> <outputfilename.gif> to convert asciicast to high quality gif

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# /etc/NetworkManager/conf.d/30-randomize-mac-address.conf

# REQUIRES NETWORK MANAGER >= 1.4.1 (Ubuntu Zesty and above)

# Thanks to https://blogs.gnome.org/thaller/2016/08/26/mac-address-spoofing-in-networkmanager-1-4-0/

# This randomize your MAC address for *new* connections

# Be sure to change your existing (saved) connections in
# /etc/NetworkManager/system-connections/*

armsp

class fish:
    def __init__(self,name):
        self.name = name
        self.skeleton = "bones"
    def swims(self):
        print(self.name, "swims")
    def eyes(self):
        print(self.name, "has eyelids")

class salmon(fish):

armsp

version: '3'

services:
  client:
    #image: ubuntu:18.10
    # build : This directive can be used instead of image. Specifies the location of the Dockerfile that will be used to build this container
    build: ./
    container_name: Chat_client
    volumes:
      - ./:/code

armsp

Poetry Foundation

• Year round submissions
• Provide handsome compensation
• Submissions
• Response Time : 7 months

VQR

• Peading Period: July 1-31
• Very handsome Compensation
• Submissions

armsp

#!/usr/bin/env python
#
# Proof of Concept: UDP Hole Punching
# Two client connect to a server and get redirected to each other.
#
# This is the client.
#
# Koen Bollen <meneer koenbollen nl>
# 2010 GPL
#

armsp

HTTP Error Codes

• 1xx : Informational
• 2xx : Success
• 3xx : Redirection
• 4xx : Client Error
• 5xx : Server Error

HTTP Status Codes from MDN

200 OK

armsp

FROM ubuntu:18.10
RUN apt-get update && apt-get upgrade -y \
    && apt-get install -y --no-install-recommends apt-utils software-properties-common wget \
    && apt-get install -y build-essential python3 python3-distutils \
    && wget --no-check-certificate https://bootstrap.pypa.io/get-pip.py \
    && python3 get-pip.py --trusted-host pypi.org --trusted-host files.pythonhosted.org
#RUN apt-get install python3.6 python-pip
#RUN python -m pip install pip --upgrade
#RUN python -m pip install wheel
#RUN apt-get install -y python3-numpy

armsp

import hashlib
full_file = 'isd-inventory.csv'
part_file = 'isd-inventory.csv.part'

m = hashlib.md5()
with open(full_file, 'rb') as f:
    for chunk in iter(lambda: f.read(128*m.block_size), b''):
        m.update(chunk)

print(m.hexdigest())