In this article, we will see 110 Grafana MCQs with answers for all Interviews and Exams. Grafana is an open-source platform widely recognized for its excellence in interactive visualization, analytics, and monitoring. It's particularly popular in the realm of time-series data analysis, used extensively for monitoring IT infrastructure, application performance, and various other metrics in ... Read more
In this article, we will see how to install apache php module on Ubuntu or Debian based systems. If you are planning to use php with apache server then you would require apache php module to be installed and available in your system for php to work. The Apache PHP module allows the Apache server ... Read more
In this article, we will see how to install k9s (Kubernetes CLI) on Linux to manage Kubernetes Clusters. K9s is a powerful command-line interface (CLI) tool designed to simplify and enhance the interaction with Kubernetes clusters. It provides a terminal-based user interface, enabling developers and system administrators to manage and observe Kubernetes resources and their ... Read more
In this article we will see how to install latest version of Golang(Go) in Linux. Golang or Go is a free and open source programming language developed by Google. It was designed by Robert Griesemer, Rob Pike, and Ken Thompson and officially released in 2009. Golang is known for its simplicity, efficiency, and strong support ... Read more
In this article, we will see 100 PromQL(Prometheus Query Language) MCQs for Interviews and Exams. Prometheus Query Language, commonly known as PromQL, is a powerful and flexible query language specifically designed for the Prometheus monitoring system. Prometheus is an open-source system monitoring and alerting toolkit, widely used for its robust metrics collection, querying capabilities, and ... Read more
Proxies serve as intermediaries between users and the internet, masking their real IP addresses. This capability is particularly useful in circumventing geo-restrictions and access limitations on various online platforms. This article delves into three specific uses of proxies as great examples to showcase the power of proxies: Ticketmaster, Rank Tracking, and YouTube proxies, explaining how ... Read more
![How to use preg_match in PHP [Explained with examples] 7](https://www.cyberithub.com/wp-content/uploads/2023/11/preg_match.jpg)
In this article, we will see how to use preg_match in PHP. preg_match provides a powerful, efficient, and flexible way to perform pattern matching, data validation, and string manipulation, which are common requirements in web development and data processing tasks. Regular expressions, when used with preg_match, are incredibly powerful for validating formats. Common use cases ... Read more
In this article, we will see how to install veracrypt on Ubuntu 22.04. If you are looking for a disk encryption software that can work on all famous platforms such as Windows, Linux and MacOS then there is no better utility than VeraCrypt software. It is a free and open source application that can be ... Read more
In this article, we will see how to install veracrypt on Ubuntu 20.04. VeraCrypt is a free and open source disk encryption software for Windows, Linux and MacOS. It is not just another disk encryption software but is a lot more efficient and better than its peers with tons of built-in features. One of the ... Read more
In this article, we will see how to install Gdebi on Ubuntu 22.04. Many times you might have observed that when you try to install any debian(.deb) packages on your Ubuntu/Debian based systems through dpkg utility, it fails with dpkg: dependency problems error. It is simply because dpkg utility itself cannot handle the dependencies. You ... Read more