Posts
All the articles I've posted.
-
Leveraging SQL Window Functions with PARTITION BY
SQL window functions are a powerful tool for performing calculations across a set of rows related to the current row. When combined with the PARTITION BY clause, these functions can provide deep
-
Avoiding Overwriting and Extra Spaces When Writing to Files in Python
When working with files in Python, it's common to encounter situations where you need to append new lines to an existing file without overwriting its current content. Additionally, managing whitespace
-
Running SQL Queries from a Batch File: Retrieving the Server Name
When working with SQL servers, it's often useful to automate routine tasks using batch files. One common task is retrieving the server name where your database is running. In this post, we'll walk
-
How to Print Lines Containing Non-Zero, Non-Dot, and Non-Space Characters in Python
In this blog post, we'll explore a simple yet useful task: printing lines that contain at least one character that is not a zero ( 0 ), a dot ( . ), or a space. This can be particularly handy when
-
Transforming a Matrix by Adding Numbers Around a Specific Value in Python
When working with matrices, we often need to perform transformations that update the values based on certain conditions. In this post, we'll walk through a function that takes a matrix and updates it
-
Ensuring Type Safety in Python Functions
When writing Python functions, ensuring that the parameters are of the correct type is crucial for robust and error-free code. In this post, we'll explore how to enforce type checks in a function to
-
Inserting a Student into a Sorted List in Python
When working with sorted lists in Python, it's essential to ensure that any new elements are added in the correct order. Problem Statement You have a list of student names sorted in alphabetical
-
Filtering and Counting Keys in Python Dictionaries
In this post, we'll explore how to count the keys in a dictionary and filter a dictionary by its values in Python. These are common tasks that can be useful in a variety of situations when working