Tutorials

Excel DATEDIF function

Excel: The DATEDIF function explained

Microsoft Excel has many functions that help you produce calculations, statistics, and tables. Some of these functions do not even make it into the official list in the software. DATEDIF is one of those hidden functions that can help you calculate periods of time. The result can be shown in days, months or years. We’ll explain how it works.

MongoDB tutorial: first steps

MongoDB tutorial: installation and setup

MongoDB is a document-based database system that competes with the more traditional relational systems. The setup and configuration is comparable to classics like MySQL, making it fairly straightforward to switch over. So how do you save and call up data with this modern software? Our MongoDB tutorial will explain the installation process and first steps to get you started on this open source...

Open and restore a TMP file

Open or restore a TMP file: How it works

Temporary files with the extension are used by many different programs, including the operating system. If you come across cache files that are seemingly no longer used, you can open the respective TMP file to check its content. The following guide explains why there’s no standardized tool for this and how to open TMPs.

Netcat

What is Netcat?

Netcat is a true all-rounder in networks. Fault diagnostics, chats, extensive data transfers, and network security all form part of the impressive repertoire offered by the command line tool. But if it ends up in the wrong hands, it can also be misused. IT managers should therefore familiarize themselves with the tool.

Open Command Prompt

Opening Command Prompt in Windows: the most popular options

Command Prompt in Windows is used to enter command line instructions. The Microsoft operating system provides several options to launch Command Prompt. The method you choose ultimately depends on your personal user habits. You can also open Command Prompt in a special mode with administrator privileges if required for certain system tasks.

Change language in Windows 10

Changing languages in Windows 10 — how-to guide

Operating systems are essential for controlling your computer. With their graphic user interfaces, managing memory and other resources is a piece of cake. You can easily navigate the operating system in the language of your choice and change it as needed. We’ll show you how to change the display language in Windows 10 and what you should watch out for.

Shutdown Commands via CMD

Shutdown via CMD: An overview of windows shutdown commands

In Windows, you can adapt frequently required shutdown routines to your individual needs in many different ways. For this, Windows provides an appropriate tool in the command line, which is also referred to as the prompt – CMD or cmd.exe. We introduce shutdowns via CMD, which can handle efficient, simple, but also more complex shutdown routines.

CRC error

CRC errors: explanation, causes, and possible solutions

Cyclic redundancy checking (CRC) plays a crucial role in ensuring that the transmission and storage of files happen smoothly. If, however, this process encounters problems, the results can be horrendous, especially when trying to extract and retrieve important data. In this article, you will learn what causes a CRC error, what a CRC error is, and how best to fix it.

Changing password Windows 10

Changing your password in Windows 10 – A how-to guide

Life is considerably more relaxed when you have secure passwords. If you’re worried about your personal data and want to improve the password protection in windows 10, you can easily change your password. We explain the easiest ways to do this and provide tips for setting a strong password step-by-step.

Deleting your Facebook account

How to delete your Facebook account: a step-by-step guide

Recent scandals with Facebook’s data protection policies have left many users feeling betrayed by the social networking giant, which has been facing accusations of failing to protect personal information from third-party use. Deleting your Facebook account is the best and most permanent way to protect your data from prying eyes. So how exactly is it done? This guide walks you through the steps to...


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