Poftut Blog

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What Is Linux PAM (Pluggable Authentication)

Authentication is important part of the operations systems like Linux. As Linux operating systems are multi user systems and runs a lot of services and complex scenarios they generally need robust and easy to...

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What Is ASCII Code and Table?

Computers work with binary math. Which means 0 and 1 but how can we get output like pictures, sound, decimal numbers. These 0’s and 1’s are converted into decimal and other type of the...

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How To Remove All Docker Container Images?

Docker is very popular container technology. Docker is supported by Linux distributions and Windows operating systems. While using containers we may need to remove all container images from docker engine. We will look different...

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How To Decompress or Extract tar.xz In Linux?

Linux provides different compression format with different tools. But tar is defacto standard for Linux to put given file and folders into single file. Than the compression comes. xz is very efficient compression algorithm and tool...

How To Delete File In Linux? 0

How To Delete File In Linux?

Deleting files in Linux can be sometimes tricky. We have tool named rm which is the shortcut for the remove word. In this tutorial we will look how to remove or delete file in Linux with...

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