Web Servers

Validating a file download by comparing its original checksum with the checksum you obtained by checking the file yourself is a reliable way to confirm the integrity of your download. This tutorial shows how to use the Linux md5sum command to verify the integrity of a file.

SQL Server Express is a light, feature-restricted version of Microsoft's SQL Server 2019.
This tutorial will guide you through the process of installing, upgrading, or uninstalling your copy of SQL Server Express 2019.

The sleep command is used when it is necessary to postpone the execution of commands on the command line or in shell scripts. This tutorial lists ways in which you can utilize the sleep command and provides examples for each use case.

By default in Linux, a command received through standard input writes directly to standard output. The tee command changes that behavior by allowing another command to use a file as the output. This tutorial lists ways in which you can use the tee command.

RHEL is now free for small production workloads, up to 16 systems. Red Hat announced their newly modified no-cost RHEL program as a response to the growing dissatisfaction due to the switch to CentOS Stream.

To avoid compatibility problems when implementing new PHP-related features or debugging a website, it is useful to know the PHP version you are working with. This tutorial explains how to check the PHP version running on your website or a local machine.

Read through the article to learn how to determine the required bandwidth for your website and web-based applications. The guide also talks about bandwidth, data transfer, and the differences between them.

This article talks about the available billing models for Bare Metal Cloud servers. Here, you will also learn how to view the usage reports, deploy a server from an existing reservation, and cancel the auto-renew option.

When packages are accidentally removed or modified on Debian or Ubuntu, reinstalling them usually resolves the problem. The --reinstall flag is an apt-get command shortcut for reinstalling packages using the command line.

Change the user agent string with curl by adding the required option attribute. Change the user agent to the wanted browser to access any webpage.