Tag feed

#csv-files

29 posts2 followers

Explore Hashnode

Alternatives

Trending tags this week

GRGanesh Rama Hegdekotlinflow.hashnode.devJan 17 · 5 min read

Chapter 3 : CSV Preprocessing - Building a Reliable In-Memory Dataset

Why We Preprocess the CSV The CSV file is an external input.External inputs are always the least reliable part of any system. Before we introduce Flow, we want to answer three questions: Is the file

0

GRGanesh Rama Hegdekotlinflow.hashnode.devJan 15 · 5 min read

Chapter 1 : Importance of Kotlin Flow

Why Kotlin Flow Matters (And What We Are Really Studying) Modern software is no longer about executing a sequence of instructions once and exiting.Most applications today are reactive by nature. It me

0

KSKaran Sharmabitgladiator.hashnode.devSep 15, 2025 · 4 min read

C++ and Flask: An Unlikely Pair for Expense Tracking

Most expense tracking apps either feel too basic or overwhelmingly complex. After trying dozens of solutions, I ended up creating something different - a hybrid system that combines C++ for data processing with Flask for web access. The Technology Mi...

0

AUAman Upadhyay (CleverWizard)blog.cleverwizard.comSep 9, 2025 · 7 min read

How to Download SharePoint Recycle Bin as a CSV (No PowerShell Needed)

Auditing the SharePoint Recycle Bin is difficult without PowerShell or administrative permissions. This guide offers a simple, non-destructive method to download a complete list of deleted items as a

0

SRShani Riversshanirivers.hashnode.devJul 20, 2025 · 2 min read

5-Minute Coffee Tip #2: Use Command Line for Efficient CSV File Splitting

When I want to use recent data from SimFin or when I have to do data cleanup at work, if the CSV files are too big (+300MB) and if there are several million records, the only way to work with this much data is to do it in command line. No spreadsheet...

0

KPkasumbi philjumia-flash-sales.hashnode.devJul 18, 2025 · 3 min read

🛒 Building a Jumia Flash Sales Web Scraper that Sends You CSV Reports via Email Every 4 hours

🧠 Why I Built This I wanted to automate the process of monitoring product listings on Jumia Kenya's Flash Sales section. Manually checking prices, discounts, and stock every few minutes isn’t practical. So I built a Python script that scrapes flash ...

0

KPkasumbi philcrypto-data-collection.hashnode.devJul 18, 2025 · 4 min read

🚀 Automating Crypto Data Collection with Python, Email, and Cron

Introduction Today, I worked on an exciting Python project: automating the collection of cryptocurrency data from CoinGecko, saving it in a CSV file, and emailing it to myself automatically. It started as a simple script but ended up teaching me a lo...

0

NINonStop io Technologieshallucinations-in-llms-101-part-i.hashnode.devApr 8, 2025 · 3 min read

Using Sidekiq with Rails to download CSV files in the background

Many-a-times, we come across processes that do not need user intervention, yet take up a lot of server time. This time could have been used, otherwise, to do multiple other tasks. Let’s take the example of downloading a large file as a csv. In such a...

0

TKTanvir Khan100xtech.hashnode.devFeb 6, 2025 · 2 min read

Split a Large CSV file into Smaller batches using Batch Scripting

There are plenty of online tools to combine multiple csv files into a single one. But I could not find any to create multiple smaller (controlled) batches from a large csv file. Manually doing it is hectics, then found a way to automatically create s...

0

FHForhad Hossaincodeforhad.hashnode.devFeb 2, 2025 · 2 min read

Building a CSV Parsing API with Next.js and csv-parser

Introduction After building the CSV Viewer App with pure HTML, CSS, and JavaScript, I decided to take things a step further by creating a CSV Parsing API using Next.js and the csv-parser npm package. This API allows users to upload a CSV file, which ...

0

#csv-files

Search Hashnode

#csv-files

Explore Hashnode

Trending tags this week

Chapter 3 : CSV Preprocessing - Building a Reliable In-Memory Dataset

Chapter 1 : Importance of Kotlin Flow

C++ and Flask: An Unlikely Pair for Expense Tracking

How to Download SharePoint Recycle Bin as a CSV (No PowerShell Needed)

5-Minute Coffee Tip #2: Use Command Line for Efficient CSV File Splitting

🛒 Building a Jumia Flash Sales Web Scraper that Sends You CSV Reports via Email Every 4 hours

🚀 Automating Crypto Data Collection with Python, Email, and Cron

Using Sidekiq with Rails to download CSV files in the background

Split a Large CSV file into Smaller batches using Batch Scripting

Building a CSV Parsing API with Next.js and csv-parser