Category: batch script

Disk high usage are one of the common cause of server down. Some administrators would create a 8GB empty file, and once the disk usage is exceeding a threshold, …

Bash Programming is Powerful and of course it is fun as well. Today, we are going to do a simple exercise in BASH programming: checking a string if it …

You probably have a list of files e.g. camera pictures that you want to re-number sequentially. For example, the photos are named using dates-and-time string. However, this is not …

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), …

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 …