SysAdmin

How to Check Java Version on Mac

July 25, 2024

Knowing which version is set up on the system is necessary when installing a Java-based app, since different applications require different Java versions. This guide shows you how to do so on macOS. In addition to the standard CLI approach, the article included GUI steps available for older Java versions.

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How to Fix "ifconfig: Command not Found" on Linux

July 23, 2024

The ifconfig command is still used to configure network interfaces, even though it is deprecated. Read this tutorial and learn how to fix the "command not found" error.

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How to Check Java Version on Windows

July 19, 2024

Java is a widely-used programming language, ideal for creating everything from lightweight mobile apps to desktop applications. This guide will walk you through the straightforward process checking the Java version on Ubuntu.

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How to Export MySQL Data to CSV

July 18, 2024

This article explores several highly efficient methods that allow you to export a MySQL table as a CSV file. As a CSV file, the data from your tables becomes much more accessible, both to humans and a host of other applications.

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How to Install Java on Raspberry Pi


This article guides you through the Java installation process on Raspberry Pi. You will also learn how to set the system-wide Java version in use as well as define the JAVA_HOME path environment variable.

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diff Command in Linux: Syntax, Options, Examples


Use the diff command to compare files line-by-line and see how to modify them to make them identical.

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How to Install Go on Debian


Go is a modern, open-source language that streamlines software development. Read this tutorial to learn how to install Go on Debian.

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chmod Recursive: Change File & Directory Permissions Recursively

July 16, 2024

Setting file and directory permission properly is important in multi-user systems such as Linux. You can set permission recursively using the chmod or find command and grant privileges or restrict access in a single command.

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Vim Color Schemes: How to Configure

July 11, 2024

Vim color schemes are a handy feature for setting syntax highlighting. You can choose from a wide variety of ready-made themes or configure your own color set and highlight preference. This article shows you everything you need to know to master Vim color schemes.

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How to Create a File in Linux


This tutorial explains how to create a new file in Linux using terminal window commands and popular text editors.

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