HTML Forms, AngularJS Examples, and TypeScript Login
HTML Form
Name:
Date of Birth:
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AngularJS Examples
Expression Example
10 + 5 = {{ 10 + 5 }}
String Interpolation
The Complete name is: {{ firstName + ‘ ‘ + lastName }}
Data Binding
Total amount rupees:
Object Binding
The First name is {{ person.firstName }}
Array Binding
The second result is
AngularJS Modules and Controllers
AngularJS Directives
Cost Calculator
Quantity: Price:Total in rupees: {{quantity * price}}
ng-model Directive
Use the ng-
Read MoreReact Forms and State: A Deep Dive with Examples
React Forms and State: A Deep Dive
Form Handling in React
Form handling in React involves controlling input fields and managing form submissions. React treats forms differently than regular HTML by using state to handle input values. There are two types of form components:
Controlled Components
- The form’s input is controlled by React state.
- Each input field’s value is bound to state, and updates happen through event handlers.
Example:
import React, { useState } from 'react';
function ControlledForm(Database Design: Integrity, Life Cycle, Views, and Schema
Data Integrity and Completeness
Tell me everything you know about the integrity of the data in separate files.
The problem of data integrity is ensuring that the information in the database is correct. Values of the data stored in files must be valid and meaningful (logical data) and subject to certain restrictions and certain types of format constraints.
Examples:
- That the stock of a particular item is never negative.
- That if the maximum weekly work hours under a particular convention is 35 hours, in
Haskell Code Snippets: Functions, Lists, and File I/O Examples
Functions
--add5 :: Num a => a -> a
add5:: Double -> Double
add5 x=x+5
--Ex1
hello :: [Char] -> [Char]
hello s= "Hello "++s++" :D"
--Ex2
volume :: Num a => a -> a -> a -> a
volume x y z = x*y*z
--Ex3
doubleMe x= 2*x
myNumbers=[11..99]
myNumbers'=map doubleMe myNumbers
mod13 x = [k | k<-x,mod k 13==0]
--Ex4
initial n s =[head n] ++"."++[head s]++"."
--Ex5
unitaryN n= [[if j==i then 1 else 0 | j<- [1..n]] | i<- [1..n]]
--Ex6
list6 =[100*a+10*b+c |a<-[1..9] Read More
Data Mining Fundamentals: Techniques and Applications
What Is Data Mining?
Data mining involves using efficient techniques for the analysis of very large collections of data and the extraction of useful and possibly unexpected patterns within that data.
Why Is Data Mining Important?
- Data Explosion: Enormous volumes of digital data are generated every second from sources like social media, transactions, sensors, web logs, etc.
- Complexity: Data comes in various forms, including tables, graphs, time series, and images.
- Competitive Edge: Companies like Google,
Web Applications, Multimedia Concepts, and Architectures
A web application is an application that users access via a web server over the Internet or an intranet using a web browser.
Well-known examples include webmail applications, wikis, weblogs, and online shops.
Web interfaces may have limitations in the functionality offered to the user.
A significant advantage is that web applications generally work the same regardless of the operating system or version installed on the client machine.
Hypertext is a technology that organizes an information base into
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