What is a good command-line calculator on Linux

Every modern Linux desktop distribution comes with a default GUI-based calculator app. On the other hand, if your workspace is full of terminal windows, and you would rather crunch some numbers within one of those terminals quickly, you are probably looking for a command-line calculator. In this category, GNU bc (short for “basic calculator”) is […]
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How to listen to Internet radio from the command line on Linux

For those of you system admins and Linux aficionados who spend a great deal of your time in front of Linux screen, do you know that ambient noise from online/local radio station can actually be a productivity booster? Believe or not, it is known that moderate level of ambient sound such as music or chatter […]
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How to sniff HTTP traffic from the command line on Linux

Suppose you want to sniff live HTTP web traffic (i.e., HTTP requests and responses) on the wire for some reason. For example, you may be testing experimental features of a web server. Or you may be debugging a web application or a RESTful service. Or you may be trying to troubleshoot PAC (proxy auto config) […]
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What are useful CLI tools for Linux system admins

System administrators (sysadmins) are responsible for day-to-day operations of production systems and services. One of the critical roles of sysadmins is to ensure that operational services are available round the clock. For that, they have to carefully plan backup policies, disaster management strategies, scheduled maintenance, security audits, etc. Like every other discipline, sysadmins have their […]
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How to manage a WiFi connection from the command line

Whenever you install a new Linux distribution on a computer, it is in general recommended that you connect to the internet via a wired connection. There are two main reasons for this: one, your wireless adapter may not have the right driver loaded; second, if you are installing from the command line, managing WiFi is […]
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How to access Linux command cheat sheets from the command line

The power of Linux command line is its flexibility and versatility. Each Linux command comes with its share of command line options and parameters. Mix and match them, and even chain different commands with pipes and redirects. You get yourself literally hundreds of use cases even with a few basic commands, and it’s hard even […]
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How to manage DigitalOcean VPS droplets from the command line on Linux

DigitalOcean is one of the hottest new kids in the block in the cloud VPS hosting market. While not offering as comprehensive service portfolio as Amazon Web Services and the likes, DigitalOcean is already a strong contender for the best Linux-based cloud VPS service targeted at small businesses and developers, thanks to their competitive pricing […]
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How to access SoundCloud from the command line in Linux

If you enjoy music streaming and originally-created sounds, you cannot have missed SoundCloud. Based in Germany, this cloud streaming service is now famous and well-established for any music adventurer. And naturally, as a Linux enthusiast, you might wonder how to join your passion for Linux with your love for music. As a solution, I advise […]
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How to access popular search engines from the command line on Linux

Why would anyone want to search things on the Internet via a terminal? I don’t know. There are probably a lot of reasons. But since an answer that no one asked for is always less frustrating than a question that no one can answer, here is a list of popular search engines with the command-line […]
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