Using Object Versioning in Google Cloud Storage

Usecase

How does Object Versioning Help?

  • generation number
  • meta-generation number


Network types in Docker
  • As we all know, By default Docker creates 3 networks automatically
    Bridge, Host, and None network.

Bridge Network

  • The private internal network created by default.
  • Every container is attached to this by default and gets an IP or range 172.17.*.*
  • Containers can also access each other using this IP if required.
  • For accessing internal IPs we need to map the port of the container to the docker host using the –p flag.

Local Setup via Docker


JSON Lines vs JSON

JSON


Intuition

solution

Narrow and Wide Transformations


  • Vim is a hell of an editor, which has a very steep learning curve, but very efficient when you are done with it.

Starting Editing in Vim

  • editing from command-line
$ vi filename 
  • open a file inside vim, first entering vim using vi command then use :e command
$ vi:e filename

Saving file

  • run following command from normal mode.
:w

Exiting Vim

  • exiting after writing file or you haven’t changed anything
:q 
  • exiting without saving changes, changes will be lost
:q!

Vim Modes

  • Insert mode — want to insert something
  • Normal/command mode — want to run come…

  • If you have been using git-bash for command line operations and couldn’t able to find some class paths this blog might help you in adding all class paths permanently to be used from git-bash.

Problem Statement

Solution — Adding Permanent path using .bashrc or .profile for git-bash

  1. Go to Home in Bash(either use git-bash directly or type bash in cmd) by typing…


Why do we need this ???

step 1 — find where this dependency is used


sudo apt-get install psensor
sudo add-apt-repository ppa:jfi/ppa
sudo apt-get update
sudo apt-get install psensor

Ashish Patel

Big Data Engineer at Walmartlabs, loves Competitive programming, Big Data.

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