Tags: bash

You Don't Know Bash: An Introduction to Bash Arrays

Although software engineers regularly use the command line for many aspects of development, arrays are likely one of the more obscure features of the command line (although not as obscure as the regex operator =~). But obscurity and questionable syntax aside, Bash arrays can be very powerful. Wait...
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jm-shell – A Highly Informative and Customized Bash Shell

jm-shell is a free open source, small, highly informative and customized Bash shell, that gives you a great wealth of information about your shell activity as well as certain useful system information such as system load average, battery status of laptops/computers and much more. Importantly,...
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Manipulating Binary Data with Bash

Bash is known for admin utilities and text manipulation tools, but the venerable command shell included with most Linux systems also has some powerful commands for manipulating binary data. One of the most versatile scripting environments available on Linux is the Bash shell. The core...
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Linux Fu: Custom Bash Command Completion

If you aren’t a Linux user and you watch someone who knows what they are doing use Bash — the popular command line interpreter — you might get the impression they type much faster than they actually do. That’s because experienced Linux users know that pressing the tab key will tend to complete what...
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apropos
The apropos tool, which is installed by default on nearly every Linux distribution, can help you find the command you need.

3 Tools to Help You Remember Linux Commands

The Linux desktop has come a very long way from its humble beginnings. Back in my early days of using Linux, knowledge of the command line was essential—even for the desktop. That’s no longer true. Many users might never touch the command line. For Linux system administrators, however, that’s not...
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Linux Fu: Better Bash Scripting

It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t presume to tell you that it is as fast as a compiled C program, but that’s not why it exists. While a lot of people use...
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Fish shell
Fish is a friendly, interactive shell that can be installed on your Linux machine; get details from Jack Wallen.

Simplify the Linux Command Line with Fish Shell

The Linux command line is a tool that every system administrator should get to know. With the power of commands at your fingertips, there’s very little you cannot do. However, along with that power comes the need to remember those commands. When you take into consideration how complicated those...
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Bash shortcuts
Using keyboard shortcuts is as easy as clicking your heels when you follow the tips in this tutorial.

Fabulous Bash Navigation Shortcuts

We old coots are forever going on about our favorite keyboard shortcuts, because that is still the fastest way to get stuff done on a computer. Life is too short to faff around the hard way, so let's try some nice Bash time-saving shortcuts. The barrier for a lot of people is not having decent...
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Bash Scripting Quirks & Safety Tips

Yesterday I was talking to some friends about Bash and I realized that, even though I’ve been using Bash for more than 10 years now there are still a few basic quirks about it that are not totally obvious to me. So as usual I thought I’d write a blog post. We’ll cover some bash basics (“how do you...
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Linux on Windows
Learn how to easily switch between Linux distros on Windows.

How to Use Different Linux Bash Shells in Windows 10

It’s no secret that Linux dominates the cloud, whether it’s a private cloud running on OpenStack or if it’s AWS or Microsoft Azure cloud.  Microsoft itself admits that one out of three machines run Linux in Azure cloud.  However,  as more customers were running Linux, they needed the ability to...
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