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Monthly Archives: July 2022

5 Methods to Get Hostname in Linux

5 Methods to Get Hostname in Linux

  • July 31, 2022
  • Linux
  • 0 Comments
  • 126 Views
A hostname is a unique identifier that is assigned to a device (host) connected to the network. It allows to distinguish one device from another on a specific network. This...
Generate and Verify SHA-224 Hash of File in Linux

Generate and Verify SHA-224 Hash of File in Linux

  • July 30, 2022
  • Linux
  • 0 Comments
  • 104 Views
SHA-224 is a cryptographic hash function that can be used for verifying file integrity. For example, to check that the file has not been modified during transfer over the network...
Get Information About Command Using type Command in Linux

Get Information About Command Using type Command in Linux

  • July 29, 2022
  • Linux
  • 0 Comments
  • 157 Views
The type command allows to display information about the command type. It means whether a Linux command is alias to some other command, built-in shell command, etc. This tutorial shows...
Force User To Disconnect From SSH Connection in Linux

Force User To Disconnect From SSH Connection in Linux

  • July 28, 2022
  • Linux
  • 0 Comments
  • 124 Views
When working as system administrator in Linux, might need to forcefully disconnect user from SSH connection. One of the reasons to do that is when suspicious user is detected which...
Search Appropriate Commands Using apropos in Linux

Search Appropriate Commands Using apropos in Linux

  • July 27, 2022
  • Linux
  • 0 Comments
  • 153 Views
In Linux, there are many commands and can become quite difficult to remember names. In such case, the apropos command can be useful. It allows to search for commands by...
Print Text Using echo Command Without New Line in Linux

Print Text Using echo Command Without New Line in Linux

  • July 26, 2022
  • Linux
  • 0 Comments
  • 155 Views
The echo is a built-in Linux command for printing text in the terminal. By default, this command adds a new line character. In some cases, it can be undesirable result...
Measure Execution Time of Code using Raspberry Pi Pico

Measure Execution Time of Code using Raspberry Pi Pico

  • July 25, 2022
  • Raspberry Pi
  • 0 Comments
  • 164 Views
Execution time of a code is amount of time spent by the system executing that code. Execution time is important when want to optimize a code. This tutorial shows how...
Generate and Verify SHA-512 Hash of File in Linux

Generate and Verify SHA-512 Hash of File in Linux

  • July 24, 2022
  • Linux
  • 0 Comments
  • 154 Views
SHA-512 is a cryptographic hash function that can be used for verifying file integrity. For example, to check that the file has not been changed during transfer over the network...
Undo and Redo Changes using nano Text Editor in Linux

Undo and Redo Changes using nano Text Editor in Linux

  • July 23, 2022
  • Linux
  • 0 Comments
  • 181 Views
The nano is a text editor which pre-installed in many Linux distributions. When working with text files, we can accidentally make mistakes by pressing anything. In this case undo and...
Generate and Verify SHA-384 Hash of File in Linux

Generate and Verify SHA-384 Hash of File in Linux

  • July 22, 2022
  • Linux
  • 0 Comments
  • 120 Views
SHA-384 is a cryptographic hash function that can be used for file integrity verification. For example, to check that the file has not been altered during transfer over the network...
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