Programming News and Topics: Latest News on Computer Programming from Techminis

A naukri.com initiative

New

Home

Programming News

Dev

112

Image Credit: Dev

sync or channel? The Right Choice for Go Synchronization

In Go, it's recommended to use channels for synchronization instead of shared memory communication like in C with mutexes.
The sync package in Go offers higher performance synchronization mechanisms compared to channels.
The sync package's Mutex and RWMutex structures are commonly used for synchronization.
Benchmark tests show that RWMutex is suitable for read-heavy, write-light scenarios in Go.
Issues may arise when using sync locks like Mutex if they are copied after initial use.
The sync.Once feature ensures a specific function is executed only once during the program's lifetime.
Leapcell provides a serverless platform for hosting Go projects with multi-language support, cost efficiency, scalability, and automation.
Developers can deploy unlimited projects for free on Leapcell's platform and only pay for usage with no idle charges.
Leapcell offers a streamlined developer experience with automated CI/CD pipelines, real-time metrics, and easy scalability.
The platform provides intuitive UI, auto-scaling capabilities, and high performance for building and deploying web applications.

Read Full Article

6 Likes

PlanetPython

Image Credit: PlanetPython

The Python Coding Stack: What's the Difference Between Zipping and Unzipping Your Jacket? �� Unzipping in Python

Python's zip() function is commonly used, but there's an unzipping method as well.
The unzipping tool in Python helps separate data previously zipped together with zip().
Zip() in Python connects elements from different lists together, similar to a zipper on clothing.
Zipping multiple lists creates groupings of related data.
Sorting by age can be achieved by utilizing the zip object and the sorted() function.
Unzipping involves reversing the zipping process to retrieve separate lists.
To unzip, the unpacking operator * is used to separate zipped data back into original lists.
Python's zip() and unzip() processes are akin to using a zipper to zip and unzip clothing.
Zip() creates tuples of related elements, while unzipping separates them back into individual lists.
Understanding both zipping and unzipping in Python is essential for handling grouped data efficiently.

Read Full Article

1 Like

Dev

388

Image Credit: Dev

👋 Hello Dev Community – I’m Building Snippai, an AI-Powered Screenshot Agent

Tom, a software engineer, is building Snippai, an AI-powered screenshot assistant to enhance image usage.
Snippai can understand text, formulas, tables, and code in screenshots, convert content into LaTeX or Markdown, and extract important information.
It aims to assist students, developers, researchers, and professionals dealing with visual data in a smarter way.
Tech stack includes Electron, React, and Typescript. Project is open-source on Github for contributions.

Read Full Article

23 Likes

Medium

Image Credit: Medium

Credit Where Credit’s Overdue

Software developers often do the most tangible work in a project but may not receive the credit they deserve.
Managers and account executives often receive gratitude and thanks for the project's success, even though developers are the ones who build and make things work.
Recognition in software development tends to be given to those who control the narrative, such as managers, rather than those who control the code, like developers.
Clients typically view managers as their primary point of contact, leading to them receiving credit for the project's success.

Read Full Article

4 Likes

Medium

166

Mental Health in Jamaica: Breaking the Silence, Embracing Healing by Kenniesha Burrell

Jamaica has one of the highest rates of mental illness in the Caribbean, with 1 in 5 Jamaicans experiencing some form of mental disorder in their lifetime.
There are only about 40 licensed psychiatrists in Jamaica to serve a population of nearly 3 million, leading to a mental health crisis fueled by stigma, economic stress, and lack of access.
Common signs of mental health struggles include persistent feelings of sadness, withdrawal from activities, changes in sleep or eating habits, and thoughts of self-harm.
Trusted mental health support in Jamaica includes the Mental Health & Suicide Prevention Helpline, Bellevue Hospital, UWI HELPS Programme, Ministry of Health & Wellness Mental Health Unit, and Child Guidance Clinics.

Read Full Article

10 Likes

Dev

431

Image Credit: Dev

Lists Methods

Basic methods for manipulating lists in Python include append, clear, copy, count, extend, index, insert, pop, remove, reverse, and sort.
The append() method adds a value at the end of the list.
The clear() method clears the list.
The copy() method creates a copy of the original list where changes to the copy do not affect the original list.

Read Full Article

25 Likes

Medium

Image Credit: Medium

How I Increased My Income with 12 Remarkable AI Tools

Discover how a collection of 12 AI tools helped increase income for online businesses.
The New Year Bundle offers a variety of AI applications for just $14.95, making it accessible for beginners and professionals alike.
Users can create websites, mobile apps, engaging videos, and more using these tools, potentially leading to significant profits.
Take advantage of this opportunity to enhance your digital presence and build a reliable stream of income with the New Year Bundle's AI resources.

Read Full Article

Dev

431

Image Credit: Dev

Securing Redis with ACLs and Integrating Redis Insight in Docker

Securing Redis deployment with ACLs is essential for various use cases such as caching, messaging, and data storage.
Redis 6 introduced an Access Control List (ACL) system to restrict commands and keys per user.
Enabling ACLs can pose challenges for monitoring tools like Redis Insight, which may try to connect without credentials.
Redis Insight does not connect by default when ACLs are enabled, as the default user lacks permissions.
Writing a valid users.acl file is essential for defining user permissions accurately in Redis ACL configurations.
Ensure correct syntax for each user, including username, status (on/off), password, key pattern, and command/category permissions.
Examples of valid ACL lines include disabling default user, creating users for Insight and application, and specifying full permissions.
Deploying Redis with ACLs in Docker involves creating a separate container for Redis with ACLs enabled and another for Redis Insight.
Verify ACLs are loading properly in Docker containers by checking Redis logs for any errors and testing connections with redis-cli.
Deploying Redis Insight in Docker includes removing old containers, running Redis Insight on the same network, and verifying its functionality.

Read Full Article

25 Likes

Dev

157

Image Credit: Dev

Day 39 – Locked Reloaded Ready to Devour the Last 60 Days

The past 4 days were focused on building solid momentum by completing Git and GitHub, practicing React js, and getting comfortable with Tailwind CSS.
Emphasis was on quality over quantity, with a focus on solving 3 to 4 DSA questions properly instead of rushing through 20, along with finishing the book 'Think Straight' for mental clarity.
Acknowledgment of some time wasted and emotional slipups, but viewed as a checkpoint rather than failure, preparing for a dedicated approach in the upcoming 60 days.
Gameplan for the next phase includes daily coding, finishing React and Tailwind projects, practicing DSA, focusing on execution, tracking progress, and aiming for steady improvement without burnouts.

Read Full Article

9 Likes

Dev

143

Image Credit: Dev

Your software is lying to you

Modern languages abstract a lot of manual tasks, not automate them, which can lead to issues when developers are unaware of underlying processes.
In C, memory allocation error handling and limits are explicit, unlike in Python where such details are abstracted, potentially leading to unexpected crashes.
Dynamic behaviors, including dynamic memory allocation, require detailed understanding and optimization, which can be hindered by languages that hide complexities.
Type-annotated and dynamically typed languages may provide convenience for developers but may not directly impact code performance unless optimizations are explicitly made.

Read Full Article

8 Likes

Medium

Image Credit: Medium

Nonlinear Filters in Image Processing

Nonlinear filters in image processing provide a more robust alternative for dealing with impulse noise such as 'salt and pepper' noise.
These filters do not follow the principle of superposition like linear filters, enabling them to handle non-additive and non-Gaussian noise statistics effectively.
One of the widely used nonlinear filters is the median and bilateral filter, known for its ability to remove impulse noise without excessively smoothing image edges.
Nonlinear filters are practical and efficient tools for processing images affected by non-Gaussian noise, offering better preservation of details compared to linear filters.

Read Full Article

4 Likes

Dev

Image Credit: Dev

🚀 How to Master Coding Without Burning Out 🧠🔥 (My Experience)

Focus on progress rather than perfection in coding to keep growing.
Engage in focused sprints of 60-90 minutes followed by breaks for better productivity.
Build real projects that interest you to reinforce learning and purpose.
Take care of your physical and mental health as it is crucial for sustained progress in coding.

Read Full Article

1 Like

Dev

368

Image Credit: Dev

Understanding Design Patterns: Why Dart Developers Should Care

Design patterns offer reusable solutions to common software design problems and are beneficial for Dart and Flutter developers to maintain clean, scalable, and maintainable architecture.
They are categorized into Creational, Structural, and Behavioral patterns, and can be applied idiomatically in Dart to enhance Flutter's component-driven architecture.
Design patterns help with maintainability, reusability, scalability, and separation of concerns in app development, preventing architectural drift and codebase complexities.
Examples of design patterns in Dart/Flutter include Singleton for services, Factory for widget creation, Observer for state management, Facade for simplifying APIs, and Decorator for enhancing UI widgets.
Clean Architecture principles align with design patterns by emphasizing separation of concerns and utilizing patterns like Command, Factory, Observer, and State for distinct layers.
Misconceptions about design patterns include being too heavy (they are lightweight guidelines when used correctly) and overusing Singleton (which can lead to tight coupling).
The article previews a series on Creational, Structural, and Behavioral patterns in Dart/Flutter, with real code examples, practical use cases, and insights on when to use each pattern.
Overall, understanding and implementing design patterns can significantly improve the quality and scalability of Dart and Flutter applications, making them easier to maintain and expand.
Design patterns are not just theoretical constructs but practical tools that empower developers to create robust and efficient software solutions.
The series aims to delve deeper into various design patterns, providing a comprehensive understanding of their application in Dart and Flutter development.

Read Full Article

22 Likes

Dev

Image Credit: Dev

Building a Stone Paper Scissors Game with Amazon Q CLI: A Step-by-Step Guide

This article provides a step-by-step guide on building a Stone Paper Scissors game using Amazon Q CLI.
The project aims to explore Python programming, clean code architecture, and the benefits of Amazon Q CLI in interactive development.
Key learnings include installation and configuration of Amazon Q CLI, iterative development with AI-generated suggestions, and testing code effortlessly.
The game project consists of player vs computer gameplay, score tracking, a replay option, and offers a retro arcade vibe with ASCII visuals.

Read Full Article

4 Likes

Medium

431

Image Credit: Medium

Inconsistencies in CyberSecurity

The concept of vulnerabilities occurring at integration points of systems is highlighted, such as cache deception due to lack of understanding of CDN workings and URL parsing discrepancies causing security gaps.
A vulnerability in Google reCAPTCHA, as exposed by James Kettle, emphasizes the risk of race conditions, potentially affecting multiple websites using reCAPTCHA.
Expanding the concept beyond reCAPTCHA, exploiting vulnerabilities like unchecked rate limiting in image upload functions and payment gateway integration issues further underscores the impact of integration gaps.
Instances of inconsistent data handling leading to exploits, like manipulating payment IDs to repeatedly receive funds on a compromised exchange, showcase the significance of meticulous system integration understanding.
Inadequate data validation and rate limiting, as observed in third-party PII verification services, provide avenues for resource depletion and unauthorized access, reflecting the broader issue of oversight in integration protocols.
The narrative emphasizes the necessity for thorough scrutiny during bug bounty programs and pentests, advocating attention to detail at system junctions to identify and mitigate vulnerabilities effectively.
Developer negligence towards documentation comprehension is pinpointed as a primary cause of vulnerabilities, emphasizing the criticality of understanding not only external systems but also internal components like libraries utilized in coding.
The pervasive nature of inconsistencies between browsers and JavaScript, as highlighted in various cases, serves as a reminder of the omnipresence of integration challenges in cybersecurity landscapes.
The need for developers to meticulously engage with documentation and understand the intricacies of third-party services, APIs, and libraries is underscored, noting that oversights in such areas can lead to exploitable security vulnerabilities.
The article gestures towards the importance of vigilance and comprehension in navigating integration complexities for cybersecurity professionals and developers, urging a proactive approach towards securing systems.
The author hints at future content exploring thematic subjects discussed at the NahamCon conference, particularly focusing on inconsistencies highlighted in Voorivex's presentation, aligning with the overarching theme of system integration challenges in cybersecurity.

Read Full Article

25 Likes

For uninterrupted reading, download the app

Programming News

Discover more