I recently received a task to rename a bunch of files by changing their numbering in the filename while working on a PowerShell DevOps project. I had multiple Markdown files with numbers at the start of their names, and I needed to change these numbers with the filename based on a mentioned in CSV f…
Blog posts December 2025
High-Performance Network Auditing: Custom Ping and TCP Port Testing in PowerShell .Net Objects
This article dives into the Test-TcpPort function, a compact script that resolves hostnames to IPs, pings for basic reachability, and tests port connectivity with a timeout. I will break down its mechanics in short. At its core, Test-TcpPort leverages .NET's System.Net and System.Net.Sockets namespa…
Building a Unified Ping and Port Connectivity Report with PowerShell
In this article, I will explore two PowerShell scripts that test network connectivity (Ping) and port availability (Port Query) on multiple computers. I will discuss the scripts, their differences, and how to use them effectively. First Script is used for Synchronous Network Testing. The first scrip…
A Smart Bash Script to Reset Remote User Passwords — With Automatic Sudo Mode Detection
I had a requirement to reset some user password on Linux remotely, below is the simple script which helps to reset password locally, it uses simple passwd command. Save below file as reset_password.sh.
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