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Python Top Libraries You Need to Create ML Model

Creating a Model of Machine Learning in Python, you need two libraries. One is 'NUMPY' and the other one is 'PANDA'.


For this project, we are using Python Libraries to Create a Model.
What Are Key Libraries You Need I have explained in the below steps. You need Two.
NUMPY - It has the capabilities of CalculationsPANDA - It has the capabilities of Data processing. To Build a model of Machine learning you need the right kind of data. So, to use data for your project, the Data should be refined. Else, it will not give accurate results. Data AnalysisData Pre-processing How to Import Libraries in Pythonimportnumpy as np # linear algebra
importpandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

How to Check NUMPY/Pandas installed After '.' you need to give double underscore on both the sides of version. 
How Many Types of Data You Need You need two types of data. One is data to build a model and the other one is data you need to test the model. Data to build…

VI editor top Commands for Ubuntu os

I have given VI editor commands to use in Ubuntu operating system. You can practice using them for your benefit and you can complete your work quickly.
Ubuntu vi editor commands

To begin changing or adding to text with vi, you can enter Insert or Replace modes, as shown in the following list. When you enter Insert or Replace mode, the characters you type will appear in the text document (as opposed to being interpreted as commands).
Ubuntu Vi editor commands
Press the Esc key to exit to Normal mode after you are done inserting or replacing text.

List of VI Editor Commands..


i—Typed text appears before current character.
a—Typed text appears after current character.
o—Open a new line below current line to begin typing.
s—Erase current character and replace with new text.
c?—Replace ? with l, w, $, or c to change the current letter, word, end of line, or line.
r—Replace current character with the next one you type.
Shift+i—Typed text appears at the beginning of current line.
Shift+a—Typed text appears at the end of current line.
Shift+o—Open a new line above current line to begin typing.
Shift+s—Erase current line and enter new text.
Shift+c—Erase from cursor to end of line and enter new text.
Shift+r—Overwrite as you type from current character going forward.

The following list contains keys you type to delete or paste text.


x—Delete text under cursor.
d?—Replace ? with l, w, $, or d to cut the current letter, word, or end of line from cursor or entire line.
y?—Replace ? with l, w, or $ to copy (yank) the current letter, word, or end of line from cursor.
p—Pastes cut or yanked text after cursor.
Shift+x—Delete text to left of cursor.
Shift+d—Cut from cursor to end of line.
Shift+y—Yank current line .
Shift+p—Pastes cut or yanked text before cursor.

Save VI editor changes...

Press - Esc key
:x
Press Enter
Your work will be saved.
Summary

The above commands useful to work with VI editor. You can complete your task quickly and saves lot of time.

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Hyperledger Fabric Real Interview Questions Read Today

I am practicing Hyperledger. This is one of the top listed blockchains. This architecture follows R3 Corda specifications. Sharing the interview questions with you that I have prepared for my interview.

Though Ethereum leads in the real-time applications. The latest Hyperledger version is now ready for production applications. It has now become stable for production applications.
The Hyperledger now backed by IBM. But, it is still an open source. These interview questions help you to read quickly. The below set of interview questions help you like a tutorial on Hyperledger fabric. Hyperledger Fabric Interview Questions1). What are Nodes?
In Hyperledger the communication entities are called Nodes.

2). What are the three different types of Nodes?
- Client Node
- Peer Node
- Order Node
The Client node initiates transactions. The peer node commits the transaction. The order node guarantees the delivery.

3). What is Channel?
A channel in Hyperledger is the subnet of the main blockchain. You c…