---
title: "#7daystreak articles | Hashnode"
description: "Explore 103 articles tagged #7daystreak on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/7daystreak"
---

Tag

# #7daystreak

103 posts · 9 followers

[Lois Smith](https://hashnode.com/@Kycforusa121) · [Jan 4](https://hashnode.com/posts/top-12-websites-to-buy-gmail-accounts-pva-and-bulk/695a7402264a0883292cba16)

### [Top 12 Websites To Buy Gmail Accounts (PVA & Bulk)](https://32121.hashnode.dev/top-12-websites-to-buy-gmail-accounts-pva-and-bulk?utm_source=hashnode&utm_medium=feed)

Buy Gmail Accounts at Kycforusa for high-quality, verified accounts at competitive rates.

1 min read · [32121.hashnode.dev](https://32121.hashnode.dev/top-12-websites-to-buy-gmail-accounts-pva-and-bulk?utm_source=hashnode&utm_medium=feed)

[Buy old gmail accounts](https://hashnode.com/@bestusit485852) · [Aug 23, 2025](https://hashnode.com/posts/top-20-best-sites-to-buy-gmail-accounts-pva-aged/68ab28e26cb891c37dfe9298)

### [Top 2.0 Best Sites to Buy Gmail Accounts (PVA Aged)](https://buy-old-gfmail-accounts.hashnode.dev/top-20-best-sites-to-buy-gmail-accounts-pva-aged?utm_source=hashnode&utm_medium=feed)

Buy Old Gmail Accounts

9 min read · [buy-old-gfmail-accounts.hashnode.dev](https://buy-old-gfmail-accounts.hashnode.dev/top-20-best-sites-to-buy-gmail-accounts-pva-aged?utm_source=hashnode&utm_medium=feed)

[Buy Verified Paypal Accounts](https://hashnode.com/@paypal67678) · [Jun 18, 2025](https://hashnode.com/posts/buy-verified-paypal-accounts-1/6852e35a073df844dc907cba)

### [Buy Verified Paypal Accounts](https://paypal67678.hashnode.dev/buy-verified-paypal-accounts-1?utm_source=hashnode&utm_medium=feed)

Buy Verified Paypal Accounts can offer you added security and peace of mind. A verified PayPal account means that you have taken the necessary steps to conf

1 min read · [paypal67678.hashnode.dev](https://paypal67678.hashnode.dev/buy-verified-paypal-accounts-1?utm_source=hashnode&utm_medium=feed)

[Arpit Singh](https://hashnode.com/@Arpit007) · [Nov 17, 2024](https://hashnode.com/posts/feature-engineering/673a340b8c3dfe0b852800c5)

### [Feature Engineering](https://ai-the-future.hashnode.dev/feature-engineering?utm_source=hashnode&utm_medium=feed)

Feature engineering is a critical process in machine learning that involves transforming raw data into a format that enhances the performance of predictive models. This transformation includes selecting, creating, and manipulating features—individual...

2 min read · [ai-the-future.hashnode.dev](https://ai-the-future.hashnode.dev/feature-engineering?utm_source=hashnode&utm_medium=feed)

[Arpit Singh](https://hashnode.com/@Arpit007) · [Nov 16, 2024](https://hashnode.com/posts/instance-based-vs-model-based-ml/67386268c916874265c31c45)

### [Instance based vs Model based ML.](https://ai-the-future.hashnode.dev/instance-based-vs-model-based-ml?utm_source=hashnode&utm_medium=feed)

In machine learning, instance-based learning and model-based learning are two fundamental approaches for making predictions. Let's explore and understand the differences between them. Instance-Based Learning Instance-based learning, often referred to...

2 min read · [ai-the-future.hashnode.dev](https://ai-the-future.hashnode.dev/instance-based-vs-model-based-ml?utm_source=hashnode&utm_medium=feed)

[rohit mantha](https://hashnode.com/@mantharohit03) · [Oct 26, 2024](https://hashnode.com/posts/my-7-day-journey-with-react-an-in-depth-look-at-key-concepts-hooks-and-best-practices/671cdb6ee45162a445562079)

### [My 7-Day Journey with React: An In-Depth Look at Key Concepts, Hooks, and Best Practices](https://practical-web-dev.hashnode.dev/my-7-day-journey-with-react-an-in-depth-look-at-key-concepts-hooks-and-best-practices?utm_source=hashnode&utm_medium=feed)

React has revolutionized how developers build user interfaces by simplifying DOM manipulation and optimizing state management. In this article, I’ll walk you through my day-by-day experience, covering everything from fundamental concepts to complex s...

5 min read · [practical-web-dev.hashnode.dev](https://practical-web-dev.hashnode.dev/my-7-day-journey-with-react-an-in-depth-look-at-key-concepts-hooks-and-best-practices?utm_source=hashnode&utm_medium=feed)

[priyanka chaudhari](https://hashnode.com/@Priyankachaudhari030700) · [Jul 30, 2024](https://hashnode.com/posts/everyones-path-is-unique-and-sometimes-the-journey-itself-can-lead-to-unexpected-and-rewarding-destinations/66a8eaa72b75097becf47245)

### [Everyone's path is unique, and sometimes the journey itself can lead to unexpected and rewarding destinations.](https://priyankachaudhari.hashnode.dev/everyones-path-is-unique-and-sometimes-the-journey-itself-can-lead-to-unexpected-and-rewarding-destinations?utm_source=hashnode&utm_medium=feed)

A clear comparison: Relative paths and absolute paths

2 min read · [priyankachaudhari.hashnode.dev](https://priyankachaudhari.hashnode.dev/everyones-path-is-unique-and-sometimes-the-journey-itself-can-lead-to-unexpected-and-rewarding-destinations?utm_source=hashnode&utm_medium=feed)

[priyanka chaudhari](https://hashnode.com/@Priyankachaudhari030700) · [Jul 27, 2024](https://hashnode.com/posts/pipes-in-angular/66a4ac21427e5a8921f1c505)

### [Pipes In Angular 🧨|✨](https://priyankachaudhari.hashnode.dev/pipes-in-angular?utm_source=hashnode&utm_medium=feed)

Pipes in Angular: Similar Yet Unique

4 min read · [priyankachaudhari.hashnode.dev](https://priyankachaudhari.hashnode.dev/pipes-in-angular?utm_source=hashnode&utm_medium=feed)

[Gagan G Saralaya](https://hashnode.com/@GaganG) · [Mar 10, 2024](https://hashnode.com/posts/c-program-to-input-a-matrix-from-the-user-and-find-the-row-sum-and-the-column-sum/65ed4e489a0f5ca160b69270)

### [C program to input a matrix from the user and find the row sum and the column sum.](https://gagang.hashnode.dev/c-program-to-input-a-matrix-from-the-user-and-find-the-row-sum-and-the-column-sum?utm_source=hashnode&utm_medium=feed)

This program inputs a matrix from the user and then uses the "i" and "j" value from the for loop to choose the element from the matrix and add them. for(int i=0;i<m;i++) { int csum=0; for(int j=0;j<n;j++) { csum=csum+arr\[j\]\[i\]; } printf("\\nSum of al...

2 min read · [gagang.hashnode.dev](https://gagang.hashnode.dev/c-program-to-input-a-matrix-from-the-user-and-find-the-row-sum-and-the-column-sum?utm_source=hashnode&utm_medium=feed)

[Gagan G Saralaya](https://hashnode.com/@GaganG) · [Mar 9, 2024](https://hashnode.com/posts/c-program-to-display-employee-details/65ec2739b0218d6aea7e75f5)

### [C program to display employee details.](https://gagang.hashnode.dev/c-program-to-display-employee-details?utm_source=hashnode&utm_medium=feed)

Here is a C program to input employee details from the user and display the said employee based on the employee number. #include <stdio.h> // Define a structure for employee details struct Employee { char name\[100\]; int salary; char addr...

1 min read · [gagang.hashnode.dev](https://gagang.hashnode.dev/c-program-to-display-employee-details?utm_source=hashnode&utm_medium=feed)
