How to Create tags in Git
“Lightweight” tags in Git are simply pointers to specific commits. You can create a lightweight tag on the command line using: git tag <tag name>. This will create a local…
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January 25, 2021
How to Display Window Tabs in Linux Screen
screen is a Linux program that allows users to create and manage multiple terminal instances. Using tabs to visually track multiple terminal windows is very convenient and luckily not too…
January 25, 2021
Using Input Forms with Shell Scripts – Apache Zeppelin
Apache Zeppelin is a fantastic open source web-based software that allows users to build and share great looking data visualizations using various languages. If you aren’t familiar with using the…
January 25, 2021
Creating Graphs with the Apache Zeppelin Shell Interpreter
Using Apache Zeppelin’s shell (sh) interpreter is a great way to run and share shell scripts. This way you can use all your favorite command line tools like sed and…
January 25, 2021
Running Apache Zeppelin on Docker
Apache Zeppelin is a fantastic open source web-based notebook. Zeppelin allows users to build and share great looking data visualizations using languages such as Scala, Python, SQL, etc. Running Apache…
January 25, 2021
Get the Absolute Path of an Executing Shell Script in Linux
It is often helpful to know the absolute path of an executing shell script at run time. Fortunately this is easy to do with the realpath utility widely available on…
January 25, 2021
How to Left Pad Numbers in AWK
Occasionally when working in a Linux/Unix environment comes the need to left pad numbers with zeros (add leading zeros to numbers). This is often done to make a series of…
January 25, 2021