Comparison and checking might not be suitable in real life, but it is essential in programming. It helps to ensure that you have good code that interacts well and works as expected. Comparison of various values, checking of the different …
Learn Linux
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Since we humans made the fantastic discovery of computers, we have been trying to improve it further and further than the last day. This is done through the challenging work of the millions of programmers across the planet and the …
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This guide will walk you through the fundamentals of using while loops in Bash. In addition, we will demonstrate how to change the course of a loop by utilizing the break and continue statements in the appropriate places.
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A loop is a set of instructions in computer programming that is continuously repeated until a given condition is met. Suppose the condition is met, then the loop exits. In most cases, a specific operation is carried out, such as …
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When developing Shell scripts, you may come into situations where you must execute an action depending on whether a file exists. The test command in bash may be used to discover whether a file exists and its type.
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One of the most important concepts in programming is the concept of arrays. An array can be thought of as a collection of data recorded together. As the set of values in an array are kept together, they are usually …
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One of the most powerful utilities you can use when working with Linux systems is the terminal. Here, you can execute any commands to perform any tasks you might think of – launching an application, installing/ uninstalling applications, creating and …
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Linux is known most famously for freedom (free as in free speech, not free beer). It will allow you to do anything to your system, which goes to such an extent that it even implodes if you tell it to. …
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Whether you are a system administrator or a person who uses Linux as the daily drive operating system, you might encounter network issues once in a while. Even if you can do some configurations from the Settings window, command-line tools …
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An IP (Internet Protocol) address is a unique identifier identifying a device connected to the internet or a local network. It acts as an identifier that permits data to be sent between devices on a network. They contain location information …