Author: Syed Wahaj

Access Play Configuration in Scala

Play Framework is a popular web application framework for building scalable and maintainable web applications using the Scala programming language. One of the essential aspects of building a Play application is configuring it to work as expected. Configuration in Play is typically done using a file called application.conf, where you

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Understanding the /dev Directory in Linux

The /dev directory in Linux is a fundamental part of the operating system that plays a crucial role in managing and interacting with various hardware devices. It serves as a virtual filesystem that represents physical and virtual devices as special files. In this article, we will delve into the significance

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How to Mount and Unmount Filesystems in Linux

Filesystems play a crucial role in the world of Linux and other Unix-like operating systems. They are responsible for organizing and managing data on storage devices, such as hard drives, SSDs, USB drives, and network shares. To access the data stored on these devices, you need to mount the filesystems.

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How to Encrypt a Partition in Linux

Encrypting a partition in Linux is a crucial step in safeguarding your sensitive data. Whether you want to protect personal documents, business records, or any other confidential information, encrypting a partition ensures that even if your physical storage is compromised, the data remains secure. In this guide, we will walk

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Basic Authentication with RestTemplate

When working with RESTful APIs in Java applications, it’s common to need to authenticate requests to access protected resources. One of the most straightforward methods of authentication is Basic Authentication, which involves sending a username and password with each HTTP request. In this article, we will explore how to implement

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Custom Media Type for a Spring REST API

In the world of web development, building and consuming RESTful APIs is a common practice. REST APIs allow applications to communicate with each other over the internet, exchanging data in a structured and predictable manner. One key aspect of designing RESTful APIs is defining the format in which data is

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In What Order Do Piped Commands Run?

When working with command-line interfaces (CLI) or scripting in Unix-like operating systems, you often encounter situations where you want to chain multiple commands together to perform more complex tasks. One of the most common ways to do this is by using pipes (|) to send the output of one command

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Extract Text Between Two Specific Characters in the Command Line

In the world of command-line interfaces (CLI), efficiently extracting text between two specific characters is a common task. Whether you’re dealing with log files, configuration files, or other text-based data, knowing how to extract text between delimiters can be invaluable. In this article, we will explore various methods to extract

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How to List Files by Type With ls

The ls command is a fundamental tool in the Unix and Linux operating systems that allows users to list files and directories in a directory. It provides a variety of options and arguments that can be used to customize the output, making it a versatile utility for file management tasks.

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ETL with Spring Cloud Data Flow

Data is the lifeblood of modern organizations, and the ability to efficiently extract, transform, and load (ETL) data is crucial for making informed decisions and maintaining a competitive edge. Spring Cloud Data Flow (SCDF) is a powerful tool that simplifies ETL processes, making it easier for organizations to manage data

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