Author: user
Dividing an ordered dataset into a specified number of approximately equal segments using PySpark
The ntile function in PySpark is used for dividing an ordered dataset into a specified number of approximately equal segments,…
How to find the date of the first occurrence of a specified weekday after a given date.
PySpark, the Python API for Apache Spark, offers a plethora of functions for handling big data efficiently. One such function…
Decoding Hashmaps and Hashing functions: A comprehensive guide
Hashmaps and hashing functions are fundamental concepts in computer science, widely used in data storage and retrieval. This article aims…
Shell : How to append text to a file with ease
Before diving into the script, let’s briefly touch upon what shell scripting is. Shell scripting is a method to automate…
How to mute Notifications for a conversation in messages on your iPhone
Constant message notifications can be distracting, especially in group conversations or with chatty friends. Fortunately, your iPhone allows you to…
Learn how to locate your iPhone’s IMEI number effortlessly
The International Mobile Equipment Identity (IMEI) number is a unique identifier for your iPhone. It’s essential for various purposes, including…
How to manage data usage while roaming on your iPhone
Roaming can be a convenient feature when you’re traveling, allowing you to stay connected even when you’re outside your home…
Setting up a second line with eSIM on iPhone
Before diving into the setup process, it’s important to understand what an eSIM is. An eSIM (embedded SIM) is a…
Mastering FizzBuzz using Ruby : A classic algorithm explained
FizzBuzz is a renowned coding challenge, often utilized in job interviews to gauge a candidate’s grasp of basic programming concepts….
Calculating factorials in Ruby
In this article, we will explore how to calculate factorials for non-negative integers using Ruby. We’ll provide a comprehensive guide…
