Bash Shell
Calculate difference between two dates in Bash
In Bash, you can easily calculate the difference between two dates. This can be useful in various scenarios, such as…
Tag: bash
Linux Tutorials
10 Most Popular Open Source Linux Shells
The Linux shell is a command-line interface that allows users to interact with the operating system and execute commands. There…
Linux Tutorials
How to Create Bash Aliases with Parameters
Bash aliases are shortcuts that allow you to use a shorter or simpler command to represent a longer or more…
Bash Shell
Checking If a Command Succeeded in Bash Using the `$?` Special Variable
In Bash, it is often necessary to check if a command succeeded or failed. For example, you may want to…
Linux Tutorials
How To Customize Bash Prompt (PS1) In Linux
In Linux, PS1 is an environment variable that specifies the format of the command prompt displayed in the terminal. It…
Bash Shell
Check if a Variable Contains a Number in Bash
A number is a combination of 0-9 digits—the Bash variables stores all value in the form of strings. Even if…
General Articles
Bash – Sending Email via Amazon SES
Amazon SES (Simple Email Service) is a popular SMTP service provider similar to Sendgrid, Mailchimp, etc. In order to use…
Bash Tips & Tricks
How to Compare Strings in Bash
Comparing strings is a common task when working with shell scripts, user input, or string data. In the shell, you…
Linux Tutorials
How to Edit and Set Your $PATH Environment Variable in Bash
Bash, a name which is basically an acronym for Bourne-Again Shell, is a pretty popular shell that came after the…
Bash Shell
How to run a command on bash script exits
Shell scripts are handy for automating tasks like backup databases, clearing log files, etc. You need to perform some tasks…