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Setting Hostname in Docker Compose
In this quick Docker tip, you'll learn how to set a hostname for your container via Docker Compose.…
Quick Tip
9 posts
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How to Log Out a User Off SSH in Linux
A few quick tips about logging out yourself or some other user from SSH session.…
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How to Delete All Lines of a File in Vim
Esc+gg+dG is what you need to do for deleting all the lines of the file in Vim. Here's how it works.…
![How to Shutdown Ubuntu Server [Beginner's Tip]](/content/images/size/w300/2020/10/shutdown-ubuntu-server-1.png)
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How to Shutdown Ubuntu Server [Beginner's Tip]
Here are various ways you can shut down Ubuntu system from the terminal.…
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How to Colorize Diff Output for Better View
Get a better look at the diff output with the colored output. The colorized diff makes it easier to distinguish the changes.…
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How to Check if Linux System is Running on Physical System or Virtual Machine?
Wondering if your Linux server is a virtual machine or a physical system? Here's how to check it.…
![How to Find Length of String in Bash [Quick Tip]](/content/images/size/w300/2020/08/get-string-length-bash.png)
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How to Find Length of String in Bash [Quick Tip]
Here are various ways to calculate the length of a string in bash scripts.…
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How to Display File Size in Human Readable Format (KB, MB, GB) in Linux Terminal
Quick tip to display file size in Linux using the ls command.…
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How to Replace All Occurrences of a Word in All Files in Linux Command Line
Consider a scenario where you have to find all occurrences of a certain text and then replace it with another in all the files. Here's how to do that in Linux command line.…