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Latest Linux Tutorials

How to Rename a File or Directory on Linux Thumbnail

How to Rename a File or Directory on Linux

In this guide, you will be learning some of the ways that you can rename a file or directory on a Linux system. There are two ways that we will be focusing on. One is the mv command which is excellent for simple renames. The other is the Perl rename tool.

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How to Kill a Process on Linux Thumbnail

How to Kill a Process on Linux

In this guide we will be teaching you some of the easy ways to kill a process on a Linux based system. This tutorial touches on three commands that are designed to terminate processes by sending what is called a kill signal. These three commands are kill, pkill and killall.

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How to List Users on Linux-based Systems Thumbnail

How to List Users on Linux-based Systems

In this guide you will be learning how easy it is to list all of the users on a Linux-based system. Listing users is as easy as reading the contents of the passwd file. We will also show you some simple ways to filter the returned data or check for a specific user.

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Latest Coding Tutorials

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Strings in Python

With this straightforward guide, you will learn all about how strings are handled within the Python programming language. Learn how to define, format, and modify strings. Learning about strings is a critical part of any programming language.

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Guide to Arrays in Python Thumbnail

Guide to Arrays in Python

In this Python tutorial, we will be walking you through the steps on how to use arrays. Throughout this guide, you will learn how to make use of the array module in Python to create and manipulate type constrained arrays.

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Latest Electronic Tutorials

Calculating Series Resistance Thumbnail

Calculating Series Resistance

Learn how to calculate series resistance in this easy to follow guide. We take you through an example of how to quickly calculate the total resistance with. There is also a calculator that you can make use of to verify your own calculations minimal effort.

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Basic Guide to Voltage Dividers

In this guide, we go through all the basics of voltage dividers and anything else that you need to know about them. It’s a crucial part of electronic circuits that I highly recommend that you take the time to learn and understand.

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Latest Arduino Projects

Arduino RGB LED Strip using the APA102 Thumbnail

Arduino RGB LED Strip using the APA102

This tutorial takes you through all the steps to connecting the APA102 RGB LED strip to the Arduino. We also guide you through the process of writing some code to be able to control the LED strip. It’s an excellent project if you love playing with lights.

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