Bash Function to Check if a Kubernetes Pod Name is Valid
Kubernetes is getting popular these days – as it is a wonderful way to deploy your applications on the cloud and it scales easily (horizontally). The kubectl get pods …
Category: bash script
How to Get List of IP addresses in BASH using hostname and tr commands?
The hostname shows or sets the system’s hostname. The option ‘-I’ or ‘–all-ip-addresses’ list the IP addresses on one single line. -i, --ip-address Display the network address(es) of the …
The Bash Programming Tutorial: Compute the GCD (Greatest Common Divisor)
BASH script programming is powerful. However, the syntax is a lot different than the other modern programming languages e.g. C/C++, Java, Python, Javascript. Practice makes perfect: through coding exercises. …
How to For-Loop and do Math/Arithmetic Operations in Windows/NT Batch – the FizzBuzz Programming Example
The FizzBuzz is a good example to start learning a programming language – which contains the exercise of using a loop (either for-loop or a while-loop), Arithmetic operations (modulus), …
How to Prevent Commiting to master/develop branch by Accidents using Pre-push Hooks in Git?
Have you ever been wanting to push your heads against the walls when you accidentally push commits to the master/develop branchs (even they are local branches)? You can however …