. . : : Weblogs by @amrvignesh : : . .
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Reindexing PostgreSQL Databases with reindexdb utility
As a developer using a PostgreSQL RDS database instance on AWS, I needed to reindex my database on RDS to improve query performance. I logged into one of my EC2 instances and used the reindexdb utility to rebuild the indexes on my RDS database. In this post, I’ll explain how to use the key options…
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Blockchain-based Decentralized Storage and Sharing of DICOM Data for Neuroinformatics: A Sustainable and Secure Solution
[In progress paper] The field of neuroimaging has rapidly advanced in recent years, with researchers relying on large amounts of data to drive their investigations. Digital Imaging and Communications in Medicine (DICOM) is a widely used standard for storing and transmitting medical images, including those used in neuroimaging. While DICOM has facilitated the sharing of…
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Resetting the Admin Account Password for Mail-in-a-Box: A Step-by-Step Guide
Learn how to reset the admin account password for Mail-in-a-Box, a self-hosted email server. Follow these easy steps to regain access to your server and manage your email setup.
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How to Use the Boto3 Wrapper for S3 Compatible Storage Services in Python
Amazon S3 is one of the most popular cloud storage services available today. However, there are many other S3 compatible storage services that provide similar functionality. In this tutorial, we will explore how to use the boto3 wrapper for S3 compatible storage services. Boto3 is a Python library that provides an interface to interact with…
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How to Mount S3 Compatible Storage as a Linux Machine Drive with s3fs-fuse
In this tutorial, we will be learning how to mount an S3 compatible storage service as a Linux machine drive. This is useful for scenarios where you need to access your S3 compatible storage as a file system on your Linux machine, such as when you want to store and access data files from within…
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Building an HL7 Database in SQLite for HIPAA-Compliant Local Disease/Medical Archive with a Windows Application
Storing and managing medical data securely and efficiently is crucial in the healthcare industry. HL7 (Health Level Seven) serves as a widely used standard for exchanging healthcare information electronically, while SQLite, a lightweight and embeddable relational database management system (RDBMS), offers a suitable platform for local storage and organization. This article delves into creating a…
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Ethereum: The Next Step in Cryptocurrency Evolution
Bitcoin, the world’s first decentralized cryptocurrency, has changed the way we think about money and financial transactions. But the technology behind Bitcoin, the blockchain, has the potential to do much more than just facilitate transactions. Enter Ethereum, a decentralized blockchain-based platform that enables developers to build and deploy decentralized applications (dApps) on top of its…
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Load Posts Indefinitely in WordPress
If you run a WordPress website with a lot of blog posts, you may have noticed that your visitors have to click through several pages to access older posts. This can be frustrating for users and can negatively affect your website’s user experience. Luckily, there is a simple solution to this problem – a WordPress…
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Unzipping and Modifying Solution Files for Microsoft Dynamics CRM 2011: A Technical Guide
Introduction Microsoft Dynamics CRM 2011 solution files are packaged as ZIP archives, containing a collection of XML files and other resources that define the configuration and behavior of a CRM solution. Modifying these solution files often involves editing the XML content, which can be a tedious and error-prone process if done manually. To address this…
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Allowing WordPress Usernames with Special Characters: The “+” Symbol
Hello, fellow coders! Today, I want to share a solution I got on Stack Overflow for an issue I faced while working on a project. The problem was that I wanted to allow users to create usernames with special characters, specifically the “+” symbol. However, by default, WordPress removes special characters during the registration process.…
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