The Linux Expert!!
Hi Folks! In certain situations, you need to swap the variables in python scripts. So, let’s say a=5, and b=10. After swapping a=10 and b=5. Before Swapping:a=5b=10 After swapping:a=10b=5 Now I’ll show you few interesting methods to swap two variables…
I too had this doubt! what are the differences between “tar” and “zip” utilities in Linux. The answer is quit simple rather than the confusion. We all are very familiar about the word (extension) “.tar.gz“, it’s very common when we…
Convert int to str. Simple way to concatenate integer and string variables – Python. In some cases, you have to concatenate integer variables to string variables in your Python script. You can not do this by simply using the (+) sign. In…
Is it possible to replace a faulty drive from RAID 1? What are the steps? Here I’m explaining the detailed steps in replacing a bad drive from software RAID 1 array. As you know RAID 1 means mirroring. Here I’ve…
What is Semaphore? Well, we need a discussion on Semaphore concept under Linux as it plays major role in a Multi Processing System. Some time we need to review the current Semaphore status on the server and need to kill unwanted/unused…
Why MySQL tweaking? We all need fast, reliable and secure environment for our online space. Almost all websites has its own databases to store its data. MySQL is one of the most widely using relational database service to manage user…
Parted – A useful information! Recently I had to work on a “Parted” based server. Not always we’ll get chances to work on “parted” based servers. Hence I thought of documenting it. Parted is a command which helps you to…