Variable Expansion in ZSH
ZSH, short for the Z Shell, is one of the most popular Unix shells. It’s known for its rich features and enhancements over other shells like bash. One of the features it inherits from sh…
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ZSH, short for the Z Shell, is one of the most popular Unix shells. It’s known for its rich features and enhancements over other shells like bash. One of the features it inherits from sh…
Fish, or the “Friendly Interactive SHell”, is a Unix shell designed with an emphasis on user-friendliness and interactive use. It was introduced in 2005 and has since gained a following due to its unique features,…
As we navigate through the world of Unix-like operating systems, we come across different shell environments, each with its unique features and capabilities. Two commonly used shell environments are Bash (Bourne Again Shell) and Zsh…
The Linux shell is a command-line interface that allows users to interact with the operating system and execute commands. There are several different types of Linux shells available, each with its own set of features…
In Bash, it is often necessary to check if a command succeeded or failed. For example, you may want to execute different commands based on the success or failure of a command, or you may…
In Linux, PS1 is an environment variable that specifies the format of the command prompt displayed in the terminal. It stands for “Prompt String 1” and it is used to customize the appearance of the…
Question – How do I list all the collections available in the MongoDB database? MongoDB is a NoSQL database, that stores documents in JSON format. A collection is an entity in MongoDB (ie similar to…
One of my development server contains millions of files under a single directory. To free the disk space, we decided to move to them a new folder created on another disk attached to same system.…
Whenever the user executes some command in the terminal, the output is displayed there in the terminal as an output. We can change this behavior through the use of the command “tee”. The Tee command…
Shell, the command interpreter of an OS, processes the commands entered into the command line and widely used in Linux. A variable is like a pointer to a particular data and holds a particular value…
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