June 2025Monthly Archives

Introduction: Metabase is a great tool for creating dashboards and sharing data. But if you host it yourself, you might want to change the default icon (called a favicon) to match your brand or company. This small change can make Metabase feel more professional and personalised. Prerequisites: Implementation: Step 1:… Continue Reading How to Change the Favicon in Metabase (Self-Hosted Version)

Introduction In Linux, every file contains metadata that includes several timestamps: The touch command is commonly used to update the access and modification times. However, note that Linux does not allow modification of the birth (creation) time using standard tools. Prerequisites To follow this guide, ensure: Timestamp Format: [[CC]YY]MMDDhhmm[.ss]Example: 202404200101.00… Continue Reading Modifying File Timestamps in Linux Using touch

Introduction In many organizations, it’s important to give users access to logs and dashboards without allowing them to make any changes. Kibana, the visualization tool for Elasticsearch in the ELK stack, allows you to create read-only users for this exact purpose. In this guide, we’ll walk through the simple steps… Continue Reading How to Create a Read-Only User for Kibana Dashboard (ELK Stack)

An advanced-level algorithm for locating a target in a sorted array is efficient, precise, and can be optimally executed through binary search. A target value is located by comparing it to a centre value, and subsequently discarding one-half of the remaining elements.   Use case for binary search: Important to… Continue Reading Binary Search :