What is Swap in Linux? Swap is memory on a disk that will be used when the amount of physical RAM memory is almost full. It is highly useful if we have low Ram Space because until we have enough RAM Swap will not be touched. Basically, When a Linux system runs out of RAM…

In this blog, we will discuss in detail about Grep command in Unix/Linux which is the short form of ‘global search for the regular expression’ A regular expression is a string of characters that is used to specify a pattern matching rule. …

For many new hackers, all the concepts and terminology of cryptography can be a bit overwhelming. So let’s learn what is Cryptography. Simply understanding it is the science and art of hiding messages so that they are confidential, then “unhiding” them so that only the intended recipient can read them…

Lets have the basic Linux commands with syntax and examples, which are frequently used to get you more familiar with the Linux command line. To be an expert in Linux first step for a beginner would be to start learning the basic linux commands.In linux system the command is followed…

OK, first let’s be clear that cloud computing is not a computer on the cloud or in the sky all the infrastructure are on the ground. Cloud Computing gives us the potential of getting access to the functions as utilities over the Internet. It approves us to create and configure…