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The top command is a Linux command that displays real-time information about your computer’s processes. This information includes how much CPU and memory each process is using. The top command is very helpful when you…
The Linux date command displays the current date and time of the system. While writing the shell scripts, I realise that sometimes we are required to find future dates—for example, dates after 10 days, 2…
The pathlib module offers classes representing filesystem paths with semantics appropriate for different operating systems. We can create nested directory structure suing pathlib.Path.mkdir function in Python. On Linux: from pathlib import Path Path("/dir1/dir2/dir3").mkdir(parents=True, exist_ok=True) On…
The Python virtual environment provides a command “deactivate” to go back to normal. Once the virtualenv is activated, you simply run the below command to deactivate the environment and get the original shell back. deactivate…
Environment variables are a way to store values on the local machine (the one running the program). For example, you can store a user ID that would be used for logging in to a system.…
Let’s Encrypt is a free, automated, and open certificate authority: it lets you create and install free TLS certificates in your web server with a few command-line arguments. With Let’s Encrypt, you can provide HTTPS…
Maven Local Repository is a feature provided in Maven that allows you to manage local copies of your project’s dependencies. By default, Maven makes a copy of each dependency artifact that is used in your…
A terminal is the command line interface (CLI) for the macOS. That takes only commands as input and is sent to the operating system. The default font size is good enough, but some people require…
If you use macOS, you probably use Apple-built apps like Pages, Numbers, and Keynote for word processing, spreadsheets, and presentations. These are great programs with a lot of functionality and ease of use. They’re also…
Apache Maven is an open-source, community-driven project that aims to build and maintain the most popular Open Source tools for building Java applications. It was created by the Apache Software Foundation in 2001 as an…
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