Saturday, May 20, 2023
String Uppercase Using Filter in AngularJS
Machine Problem
Write a program that uses uppercase filter to ask the user to give a string lower case, and then the program will display the given string and the upper case of the string on the screen.
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Program Listing
<!-- index.htm
Author : Prof. Jake Rodriguez Pomperada, MAED-IT, MIT
Date : August 7, 2021 8:39 PM Saturday
Place : Bacolod City, Negros Occidental
Websites : www.jakerpomperada.com and www.jakerpomperada.blogspot.com
Email : jakerpomperada@gmail.com
-->
<html>
<head>
<title>String Uppercase Using Filter in AngularJS</title>
<script type="text/javascript" src="angular.min.js"></script>
</head>
<style>
body {
font-family: arial;
font-size: 25px;
font-weight: bold;
}
</style>
<body>
<div ng-app>
<h3>String Uppercase Using Filter in AngularJS</h3>
<body>
<div ng-app>
<p>
<label>Enter a String ( In Lower Case) </label>
<input type="text" ng-model="given_string" size="40"/>
</p>
<p> Given String : {{given_string}} <br><br>
Upper Case String : {{ given_string | uppercase }} </p>
</div>
</body>
</body>
</html>
Thursday, May 18, 2023
What is AngularJS?
What is AngularJS?
AngularJS is a JavaScript-based open-source front-end web application framework. It was originally developed by Google and released in 2010. AngularJS allows developers to build dynamic and interactive web applications by extending HTML's syntax and providing a set of powerful features.
AngularJS follows the model-view-controller (MVC) architectural pattern, where the application logic is separated from the presentation layer. It provides a declarative approach to building web applications, allowing developers to define the behavior of the application through HTML attributes and directives.
Key features of AngularJS include:
1. Two-way data binding: AngularJS enables automatic synchronization of data between the model and the view. Any changes made to the model are immediately reflected in the view, and vice versa.
2. Dependency injection: AngularJS has a built-in dependency injection system, which helps manage dependencies between different components of an application. It makes it easier to develop, test, and maintain code by promoting modular and reusable components.
3. Directives: Directives are a fundamental aspect of AngularJS, allowing developers to extend HTML with new attributes and elements. Directives enable the creation of custom behaviors and reusable components, enhancing code organization and modularity.
4. Templating: AngularJS provides a powerful templating system that allows developers to define dynamic views using plain HTML templates. Templating includes features like conditionals, loops, and filters, making it easier to manipulate and display data in the view.
5. Testing: AngularJS includes robust testing support with tools like unit testing and end-to-end testing. This facilitates the creation of reliable and maintainable code by allowing developers to write tests for their components and ensure their proper functionality.
It's important to note that AngularJS is an older version of the Angular framework. The current version, as of my knowledge cutoff in September 2021, is Angular (also known as Angular 2+). Angular is a complete rewrite of AngularJS and offers improved performance, enhanced features, and a different architectural approach.
Benefits of Using Assembly Language
Benefits
of Using Assembly Language
Using assembly language offers several benefits, including:
1. Efficiency: Assembly language allows for precise control
over the hardware resources of a computer. By directly manipulating the
processor registers and memory, programmers can optimize code for maximum speed
and efficiency. Assembly language programs can be fine-tuned to execute
specific tasks with minimal overhead, making them ideal for
resource-constrained systems or performance-critical applications.
2. Low-level access: Assembly language provides direct
access to the underlying hardware of a computer. Programmers can interact with
specific hardware components, such as I/O ports, interrupts, and memory, which
may be necessary for tasks like device drivers, embedded systems programming,
or operating system development.
3. Compact code size: Assembly language programs tend to
have smaller code size compared to programs written in higher-level languages.
This can be crucial in situations where memory resources are limited, such as
in embedded systems or microcontrollers.
4. Real-time applications: Assembly language is often used
in real-time systems where precise timing is crucial. By writing code at a low
level, programmers can ensure deterministic execution and meet strict timing
requirements. Real-time applications include robotics, aerospace systems,
industrial control systems, and signal processing.
5. Educational purposes: Learning assembly language can
deepen understanding of computer architecture and how software interacts with
hardware. It provides insights into low-level operations, such as memory
management, addressing modes, and instruction set architecture. Many computer
science and engineering programs include assembly language as part of their
curriculum to help students grasp these fundamental concepts.
6. Reverse engineering: Assembly language is often used in
reverse engineering tasks. By analyzing the assembly code of a program,
security researchers and software developers can understand its inner workings,
identify vulnerabilities, and develop patches or modifications.
7. Portability: Assembly language is relatively portable
across different hardware architectures. While higher-level languages often
require a compiler or interpreter specific to the target platform, assembly
code can be written to target a specific processor or architecture, making it
highly portable and adaptable.
It's worth noting that writing programs in assembly
language can be more time-consuming and error-prone compared to higher-level
languages due to its low-level nature. Therefore, it is typically used for specific
purposes where the benefits outweigh the drawbacks.
What is BASIC Programming Language?
What
is BASIC Programming Language?
The term "Basic"
refers to a programming language known as Beginner's All-purpose Symbolic
Instruction Code. BASIC was created in the 1960s at Dartmouth College as a
simple and easy-to-understand language for beginners. It became popular due to
its simplicity and accessibility.
BASIC provides a
straightforward syntax that emphasizes readability and ease of use, making it
suitable for beginners who are learning programming concepts. It was designed
to be interactive and interactive programming was encouraged, with users typing
commands directly into a command-line interface.
Over time, different
versions of BASIC were developed, each with its own features and variations.
Some notable versions include GW-BASIC, QBASIC, Visual Basic (VB), and VB.NET.
While BASIC was primarily
used as a teaching language, it also found application in various domains such
as simple game development, business applications, and educational software. It
played a significant role in the early days of personal computing.
Though BASIC has evolved and
declined in popularity compared to other modern programming languages, its
influence can still be seen in some programming languages and environments
today.
Remove Vowels in Microsoft Visual Basic NET
A program that will ask the user to give a string and then the program will remove the vowels in the given string and display the results on the screen using Microsoft Visual Basic NET programming language.
I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me at the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.
My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================
You can buy my C++ book online at
https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/
You can buy my book in introduction to computer networking at
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking
Want to support my channel?
GCash Account
Jake Pomperada
09173084360
Paypal
https://paypal.me/jakerpomperada
Patreon
https://www.patreon.com/jakerpomperada
Thank you very much for your support.
Program Listing
Public Class Form1
Function RemoveVowels(ByVal input As String) As String
Dim vowels As String = "aeiouAEIOU"
Dim result As String = ""
For Each c As Char In input
If Not vowels.Contains(c) Then
result += c
End If
Next
Return result
End Function
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
End
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim resultString As String = RemoveVowels(TextBox1.Text)
TextBox2.Text = resultString
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
TextBox1.Text = ""
TextBox2.Text = ""
TextBox1.Focus()
End Sub
End Class
Wednesday, May 17, 2023
Tuesday, May 16, 2023
What is Education?
What
is Education?
Education can be defined as a
systematic process of acquiring knowledge, skills, values, and attitudes
through instruction, learning experiences, and interactions. It is a lifelong
journey that begins from early childhood and continues throughout one's life.
Education encompasses a wide
range of activities and settings, including formal schooling, informal
learning, and self-directed learning. It involves the transmission of knowledge
from teachers or educational resources to learners, enabling them to acquire
new information, develop critical thinking abilities, and apply what they have
learned in practical contexts.
While education often takes
place within the formal setting of schools, colleges, and universities, it is
not limited to these institutions. Education can occur in various environments
such as homes, workplaces, community centers, and online platforms. It can be
facilitated by teachers, mentors, parents, peers, and educational technologies.
Education aims to foster
intellectual, social, emotional, and physical development in individuals. It
encompasses a broad range of subjects and disciplines, including language and
literacy, mathematics, science, social studies, arts, physical education, and
more specialized fields of study at higher levels.
Beyond the acquisition of
knowledge and skills, education also aims to promote values such as respect,
tolerance, fairness, empathy, and responsibility. It helps shape individuals
into informed and engaged citizens who contribute positively to their
communities and society as a whole.
Education serves multiple
purposes, including:
1. Providing individuals with
the knowledge and skills necessary to navigate the world and participate in
various spheres of life.
2. Promoting personal growth,
self-discovery, and the development of individual talents and interests.
3. Equipping individuals with
the abilities to think critically, solve problems, and make informed decisions.
4. Preparing individuals for
future employment and career opportunities by imparting relevant skills and
knowledge.
5. Fostering social cohesion,
cultural understanding, and respect for diversity.
6. Nurturing values and ethics
that contribute to responsible citizenship and a just society.
7. Advancing scientific and
technological progress through research, innovation, and discovery.
Overall, education is a
multifaceted process that empowers individuals, enhances their capacities, and
enables them to actively participate in personal, social, and economic spheres
of life. It is a fundamental human right and a cornerstone for personal and
societal development.
Importance of Education
Product Discount Solver in PERL
A program to solve product discount of a certain product using PERL programming language.
I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me at the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.
My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================
You can buy my C++ book online at
https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/
You can buy my book in introduction to computer networking at
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking
Want to support my channel?
GCash Account
Jake Pomperada
09173084360
Paypal
https://paypal.me/jakerpomperada
Patreon
https://www.patreon.com/jakerpomperada
Thank you very much for your support.
Program Listing#!/usr/bin/perl use strict; use warnings; print "Product Discount Solver in PERL\n\n"; print "Enter original price: "; my $original_price = <STDIN>; chomp($original_price); print "Enter discount percentage: "; my $discount_percentage = <STDIN>; chomp($discount_percentage); my $discount_amount = ($discount_percentage / 100) * $original_price; my $final_price = $original_price - $discount_amount; printf "Discount amount: %.2f\n", $discount_amount; printf "Final price: %.2f\n", $final_price;
Monday, May 15, 2023
Benefits of Learning Computers
Benefits of Learning Computers
Learning computers offers a wide range of benefits that can improve one's personal and professional life. Some of the key benefits include:
1. Career opportunities: In today's digital age, knowledge of computers and technology is essential for most jobs. Learning computer skills can help one qualify for a wide range of careers in fields such as IT, graphic design, engineering, and data analysis.
2. Communication and connectivity: Computers and the internet have made it easier than ever to communicate and connect with people around the world. By learning computers, one can use tools like email, social media, and video conferencing to stay in touch with friends, family, and colleagues.
3. Increased productivity: Computers can help automate and streamline tasks, allowing one to work more efficiently. With the right skills and tools, one can use computers to create and manage documents, track projects, and stay organized.
4. Access to information: The internet provides a vast repository of information on nearly any topic. By learning computers, one can access this information and use it to expand their knowledge, research topics of interest, and stay informed about current events.
5. Creativity: Computers offer a wide range of tools and software for creative expression, such as graphic design, music composition, and video editing. By learning these tools, one can express themselves in new and exciting ways.
Overall, learning computers can be a valuable skill that offers numerous benefits in both personal and professional contexts.