Code2night - Latest Programming Blogs & Tutorials

24

Mar

2026

Understanding CWE-863: Preventing Incorrect Authorization and Privilege Escalation

Shubham Saini 3 views

This post delves into CWE-863, focusing on the nuances of incorrect authorization and the mechanisms of vertical and horizontal privilege escalation. Understanding these concepts is vital for developers and security professionals to safeguard applications from unauthorized access. A foundational knowledge of web application security and authorization mechanisms is beneficial before diving into the details.

24

Mar

2026

Understanding CWE-94: Code Injection and Its Impact on Remote and Local Code Execution Vulnerabilities

Shubham Saini 0 views

This article delves into CWE-94, focusing on both remote and local code execution vulnerabilities caused by code injection. Understanding these vulnerabilities is crucial for securing applications against malicious exploits. Readers should have a foundational knowledge of programming and web security concepts to fully grasp the discussions presented.

24

Mar

2026

CWE-269: Improper Privilege Management - Implementing the Principle of Least Privilege in Security

Shubham Saini 2 views

This article explores CWE-269, focusing on the critical importance of the Principle of Least Privilege (PoLP) in software security. We will delve into its theoretical foundations, practical implementations, and real-world applications, providing comprehensive code examples and best practices. A solid understanding of access control mechanisms and security principles is beneficial for readers to grasp these concepts fully.

24

Mar

2026

CWE-787: Out-of-Bounds Write - Understanding Memory Corruption Vulnerabilities

Shubham Saini 10 views

This comprehensive guide delves into the nuances of CWE-787, focusing on Out-of-Bounds Write vulnerabilities that lead to memory corruption. Understanding these vulnerabilities is crucial for developers to secure their applications against potential exploits. Prior knowledge of memory management and C/C++ programming will enhance comprehension of this topic.

24

Mar

2026

CWE-78: OS Command Injection - Exploiting and Defending Against Shell Injection

Shubham Saini 5 views

This comprehensive guide delves into OS Command Injection, specifically CWE-78, exploring its intricacies and defenses. Understanding this vulnerability is crucial for developers and security professionals to safeguard applications from malicious attacks. Readers should be familiar with basic programming concepts and web security principles.

24

Mar

2026

Understanding CWE-416: Use After Free Vulnerabilities in Memory Safety

Shubham Saini 4 views

Readers will learn the intricacies of CWE-416, a critical memory safety vulnerability known as Use After Free. This issue can lead to severe security breaches if not properly managed. A solid understanding of memory management in programming languages like C and C++ is required to grasp the concepts discussed in this article.

24

Mar

2026

CWE-125: Out-of-Bounds Read - Detecting and Preventing Memory Read Vulnerabilities

Shubham Saini 10 views

This post delves into CWE-125, focusing on Out-of-Bounds Read vulnerabilities in memory management. Understanding these vulnerabilities is crucial for developers aiming to enhance application security and prevent potential exploits. Familiarity with C/C++ programming and basic memory management concepts will help readers grasp the intricacies discussed here.

24

Mar

2026

Understanding CWE-287: Improper Authentication and Its Mitigation Strategies

Shubham Saini 7 views

In this comprehensive guide, readers will explore the intricacies of CWE-287, focusing on common authentication weaknesses and effective fixes. Understanding these vulnerabilities is crucial for securing applications and protecting sensitive user data. Prior knowledge of web application security concepts and basic programming principles will enhance the learning experience.

13

Apr

2023

Export to Excel in Angular using ExcelJS?

Shubham Batra 9,730 views

Here we will implement export to Excel functionally in an Angular application with the help of the ExcelJS library. This is an awesome library to convert JSON data into formatted and customized Excel files.

09

Dec

2023

Anchor and Image tags in HTML

Shubham Saini 3,441 views

The anchor (<a>) and image (<img>) tags are two fundamental HTML elements used to create links and embed images in web pages.

15

Jan

2023

Implement RazorPay Payment Gateway in Asp.net MVC

Shubham Batra 19,316 views Watch Video

This tutorial demonstrates how to accept payments with RazorPay Checkout in an ASP.NET MVC application built with C# . The application uses Checkout to accept payments from card and upi and demonstrates step by step tutorial.

14

Mar

2026

Mastering Recursion in C Programming: A Comprehensive Guide

Shubham Saini 61 views

In this blog post, readers will explore the concept of recursion in C programming. They will learn how to implement recursive functions, understand the mechanics behind recursion, and discover common pitfalls to avoid.

16

Mar

2026

Introduction to Java Programming: Your First Steps in Coding

Shubham Saini 33 views

In this blog post, we will explore the fundamentals of Java programming, a versatile language used in various applications from web development to mobile apps. By the end of this guide, you will have a solid understanding of Java's core concepts and be ready to start coding your own applications.

16

Mar

2026

Mastering Multithreading in Java: A Comprehensive Guide

Shubham Saini 18 views

In this blog post, we will explore the fundamentals of multithreading in Java, a powerful feature that allows concurrent execution of tasks. You'll learn how to create and manage threads, synchronize them, and avoid common pitfalls, enabling you to write efficient and responsive Java applications.

14

Aug

2022

Alphanumeric validation in JavaScript

Shubham Batra 8,769 views

Hello guys, sometimes we need to allow users to type only alphanumeric in the textboxes. For that purpose , we will see how to apply alphanumeric validation in javascript

27

Aug

2023

java.lang.NumberFormatException

Shubham Batra 3,797 views

A NumberFormatException is produced in Java when you try to convert a string to a numeric type (such as int, double, float, etc.) but the string's format is incompatible with the required format for that numeric type. This is common when using parsing techniques such as Integer.parseInt(), Double.parseDouble(), or Float.parseFloat().

09

Dec

2023

Mastering External CSS in HTML: A Complete Guide with Examples

Shubham Saini 3,236 views

In HTML, you can use external CSS (Cascading Style Sheets) to separate the style from the HTML content. This is achieved by creating a separate CSS file and linking it to your HTML document. Here are the steps to use external CSS in HTML:

16

Mar

2026

Understanding Dependency Injection in ASP.NET Core: A Comprehensive Guide

Shubham Saini 27 views

In this blog post, you will learn about Dependency Injection (DI) in ASP.NET Core, a crucial design pattern that promotes loose coupling and enhances testability in your applications. We will cover its concepts, implementation, and best practices to help you effectively use DI in your projects.

19

Apr

2023

How to Verify If base 64 string is valid for tiff image in C#

Shubham Batra 7,111 views

Hello guys sometimes we often need to convert base64 to tiff data and we have to verify if the base64 is correct for tiff image. So we will see how to Verify If base 64 string is valid for tiff image in C#.

11

Oct

2020

HTTP Error 502.5 - ANCM Out Of Process Startup Failure

Shubham Batra 12,725 views Watch Video

After installing or updating the system or uploading your web app on IIS, you may receive the error HTTP Error 502.5 - ANCM Out-Of-Process Startup Failure upon accessing the website. So we will see how to solve that error.

Latest C#, ASP.NET & Programming Tutorials

Understanding CWE-863: Preventing Incorrect Authorization and Privilege Escalation

Understanding CWE-94: Code Injection and Its Impact on Remote and Local Code Execution Vulnerabilities

CWE-269: Improper Privilege Management - Implementing the Principle of Least Privilege in Security

CWE-787: Out-of-Bounds Write - Understanding Memory Corruption Vulnerabilities

CWE-78: OS Command Injection - Exploiting and Defending Against Shell Injection

Understanding CWE-416: Use After Free Vulnerabilities in Memory Safety

CWE-125: Out-of-Bounds Read - Detecting and Preventing Memory Read Vulnerabilities

Understanding CWE-287: Improper Authentication and Its Mitigation Strategies

Export to Excel in Angular using ExcelJS?

Anchor and Image tags in HTML

Implement RazorPay Payment Gateway in Asp.net MVC

Mastering Recursion in C Programming: A Comprehensive Guide

Introduction to Java Programming: Your First Steps in Coding

Mastering Multithreading in Java: A Comprehensive Guide

Alphanumeric validation in JavaScript

java.lang.NumberFormatException

Mastering External CSS in HTML: A Complete Guide with Examples

Understanding Dependency Injection in ASP.NET Core: A Comprehensive Guide

How to Verify If base 64 string is valid for tiff image in C#

HTTP Error 502.5 - ANCM Out Of Process Startup Failure

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