Temprature Converter-Python Code

VS Raj

By: vsraj80

17 February 2025 at 03:21

unit = input(“Enter C/F : “)

temp = float( input(“Enter the Temprature : “))

if unit == “C”:

print(“Converted Fahrenheit is : “,(temp*9/5) + 32)

if unit == “F”:

print(“Converted Celsius is : “,(temp-32)*5/9)

VS Raj
python – random function
15 February 2025 at 03:19

python – random function

VS Raj

By: vsraj80

15 February 2025 at 03:19

Generating random number with restricted given number of times

import random

computer_Num = random.randint(1,100)

limit=5

while limit > 0:

guess = int (input(“Guess the Number :”))

limit-=1

if guess == computer_Num:

print(“Guess is “,guess,”Computer Number is “,computer_Num,”You Won”)

if guess != computer_Num:

print(“Guess is “,guess,”Computer Number is “,computer_Num,”Wrong guess”)

computer_Num = random.randint(1,100)

if limit == 0:

print(“Your limit is reached”)

VS Raj
Reg.Web Scrape -No Output
13 February 2025 at 13:35

Reg.Web Scrape -No Output

VS Raj

By: vsraj80

13 February 2025 at 13:35

Not getting proper output

import requests

from bs4 import BeautifulSoup

url=”https://www.moneycontrol.com/stocks/marketstats/nsehigh/index.php”

page=requests.get(url)

soup=BeautifulSoup(page.content,”html.parser”)

company = soup.find_all(“a”,class_=”ReuseTable_gld13__HzxFN undefined”)

#print(company)

for cmp in company:

print(cmp.prettify(), end=”\n\n”)

MAY I KNOW WHAT MISTAKE I DID HERE.

New user’s Problems facing in linux

VS Raj

By: vsraj80

31 January 2025 at 16:39

In terminal which root/ directory i have to use while installing a packages like python,mysql,django, and virtual environmental

2.Once i installed how to check in terminal

3.Once a virtual env created, for next project again should i need to create another venv?

VS Raj
Short forms and its meaning: IT oriented
31 January 2025 at 16:21

Short forms and its meaning: IT oriented

VS Raj

By: vsraj80

31 January 2025 at 16:21

OOP/OOPs – Object Oriented Programming/s

DevOps – Development and Operation

HTML – Hyper-Text Markup Language

API – Application Programming Interface

IDE – Integrated Development Environment

WWW – World Wide Web

HTTP – Hyper-Text Transfer Protocol

HTTPS – Hyper-Text Transfer Protocol Secured

XML – extensible Markup Language

PY – Python

GUI – Graphical User Interface

APP – Application

UI/UX – User Interface / User experience

PHP – Hyper-Text Preprocessor (previously called as Personal Home Page)

TDL – Tally Defination Language

TCP – Tally Complaint Product

.NET – Network Enabled Technology

XLS – Excel Spreadsheet

XLSX – Excel Open XML Spreadsheet

CSV – Comma-Separated Value

PDF – Portable Document Format

JSON – Java Script Object Notation

JPG/JPEG – Join Photographic Experts Group

PNG – Portable Network Graphics

.SQL – Structured Query Language

RDBMS – Relational DataBase Management System

VS Raj
About SQL
31 January 2025 at 16:15

About SQL

VS Raj

By: vsraj80

31 January 2025 at 16:15

Structured Query Language

Relational Data-Base Management System

SQL is a Free Open Source Software

MySQL Client – front end MySQL Server – back end

Functions of SQL Client

Validating the password and authenticating

2. Receiving input from client end and convert it as token and send to sql server

3. Getting the results from SQL server to user

Functions of SQL Server

SQL server consists 2 Major part

Receiving the request from client and return the response after processing

1.Management Layer

a.Decoding the data

b.Validating and parsing(analyzing) the data

c.Sending the catched queries to Storage Engine

2.Storage Engine

a.Managing Database,tables,indexes

b.sending the data to other shared SQL Server

Install SQL in Ubuntu

sudo apt-get install mysql-server

To make secure configure as below

sudo mysql_secure_installation

1.It used to removes Anonymous users

2.Allow the root only from the local host

3.Removing the test database

MySQL Configuration options

/etc/mysql is the MySQL configuration directory

To Start MySQL

sudo service mysql start

To Stop MySQL

sudo service mysql stop

To Restart MySQL

sudo service mysql restart

MySQL Clients

Normally we will use mysql in command line

But in linux we can access through following GUI

MySQL Work Bench

sudo apt-get install MySQL-workbench

MySQL Navigator

sudo apt-get install MySQL-navigator

EMMA

sudo apt-get install emma

PHP MYAdmin

sudo aptitude install phpmyadmin

MySQL Admin

sudo apt-get install MySQL-admin

Kinds of MySQL

1.GUI based Desktop based application

2.Web based application

3.Shell based application -(text-only based applications)

To connect the server with MySQL client

mysql -u root -p

To connect with a particular host , user name, database name

mysql - h

mysql -u

mysql -p

if not given the above host/username/password , it will take default local server/ uinux user name and without password for authentication.

to find more options about mysql

mysql -?

to disconnect the client with server

exit

from page 33 to 39 need to understand and read agan.

VS Raj
My Project Requirement
30 January 2025 at 23:38

My Project Requirement

VS Raj

By: vsraj80

30 January 2025 at 23:38

Service center database software – Desktop based

Draft

ABC Computer Service Center

#123, Greater Road, South Extension, Old Mahabalipuram Road, Chennai

Job Sheet No: Abc20250001 JS Date:28/01/2025

Customer Name: S.Ganesh Contact No.:9876543210

Email:sganesh123@gmail.com Job Recd by.xxxx

Address: R.Ganesh, No.10/46, Madhya Kailash, Job alloted to:Eng.0001 Rajiv gandhi road, OMR, chennai – 600 000.

Product Details :

Product: Laptop Model:Dell Inspiron G123 Color: black 1TB Hdd, 8GB Ram

Customer Remarks:

Laptop in not working condition. it was working very slow. battery need to change.

Remarks from Engineer:

1.Charges informed approx.rs.2800 for battery and service charges

2.System got ready and informed to customer

3.Total amount rs.3500 collected and laptop given. (job sheet needs to close)

Job Status:

1.*Pending for process 2.* Pending for customer approval 3.*Completed and informed to customer 4.*Completed and closed

Job Sheet Closed Date: 30/01/2025

Job Closed by:Eng.0001

Revenue Details

Spare actual cost Rs.2500 (to be enter at the time of job closing)

Spare Sale income Rs.2800

Service income:700

IN THIS, REQUIRED DATA ONLY ADD FOR JOB SHEET PRINT. CONSOLIDATED ENGINEER REVENUE DETAILS WILL BE ENABLED ONLY FOR ADMIN USER.

VS Raj
SQL error
30 January 2025 at 14:55

SQL error

VS Raj

By: vsraj80

30 January 2025 at 14:55

I import sqlite3

class Database:
def __init__(self,db):
self.con=sqlite3.connect(db)
self.cur=self.con.cursor()
sql=”””
CREATE TABLE IF NOT EXISTS Customer(
id Integer Primary key,
name text,
mobile text,
email text,
address text,
)
“””

#self.cur.execute (sql) (getting error while executing this line. if removed i have getting empty database output sheet)

self.con.commit()

O=Database(“Customer.db”)

In this code Customer db is getting generated but there is no data

VS Raj
HTML- ChessBoard
10 January 2025 at 02:57

HTML- ChessBoard

VS Raj

By: vsraj80

10 January 2025 at 02:57

<!DOCTYPE html>

<html>

<head>

<style>

html{

background-color: gray;

}

body{

width:400px;

height:400px;

margin:0 auto;

margin-top: 50px;

background-color: red;

}

.row{

width:50px;

height:50px;

float:left;

}

.color1{

width:50px;

height:50px;

background-color:white;

border-color: black;

border-right:none;

border-style:groove;

border-width: 1px;

float:left;

}

.color2{

width:50px;

height:50px;

background-color:red;

border-color: black;

border-right:none;

border-style:groove;

border-width: 1px;

float:left;

}

</style>

</head>

<body>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</body>

</html>

Normal view