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The Linux sed command lets you find, replace, insert, and delete lines in a file without opening it using a text editor. Suitable for piped input and...

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Mar 15, 2019

By Laura Z. & Aris S.

A web server is computer software that delivers content through the internet and transmits data between the host system and the user’s browser....

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Mar 15, 2019

By Domantas G. & Aris S.

Many sysadmins use Docker in their work because of the advantages it provides when handling containers in Linux. Docker is used primarily for the...

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Mar 14, 2019

By Edward S.

People usually associate the touch command in Linux with creating files. However, like many other Linux commands, it offers much broader...

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Mar 14, 2019

By Edward S. & Ignas R.

PostgreSQL is a popular open-source relational database management system (RDBMS) known for its scalability and efficiency in handling large amounts...

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Mar 14, 2019

By Aris S.

Redis is an in-memory database used to store data temporarily as a cache to reduce server load and improve application performance. It is also a...

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Mar 13, 2019

By Aris S.

Typically, software development presents its own set of challenges. One of them is ensuring that software is built, tested, and deployed in a timely...

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Mar 12, 2019

By Ignas R.

The Linux watch command is a powerful tool that runs user-defined commands at regular intervals and displays the output. It’s important for...

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Mar 08, 2019

By Ariffud M. & Aris S.

The Linux ping command is a tool for diagnosing connectivity issues, monitoring network performance, and checking server availability. It is...

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Mar 07, 2019

By Aris S.