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In this article, we will discuss about the background attribute and how it is deprecated in HTML5. What is Background Attribute? In HTML, the “background” can be used as an attribute with an HTML element (such as div, table, body etc.). We can specify an image to set background of the webpage etc. The most frequently used image formats are PNG, JPEG, and GIF. Syntax Following is the syntax of background attribute with an HTML element − This attribute is DEPRECATED in HTML5 and we are recommended not to use this. Instead, in HTML5, the preferred way ... Read More
Building a responsive web design is a must have and a skill that every developer must be aware and know how to build a completely responsive nug free website. Which appears differently on different screen width devices and will not look oddly or overflow when opened on different devices. It is very important to know everything about building a mobile-first design starting from approach to build until the design is ready with no bugs and tweaks. A responsive website must have a good user experience, user interface and design for all devices with same content. To build a fully responsive ... Read More
In general, we use the box model to define all these properties to use them together. Box model is a model that is used to define the different CSS properties that a box contains like the margin, border, padding and the most important content. A box model in CSS generally defines the properties like margin, border, padding and the content. Before understanding how to use padding, margin, border and content to fit together in a box model. Let us understand what these properties actually does when they applied on a container. Content − The content is the most important and ... Read More
The image overlay is a property by using which we can show any text, image, links and much more over an image. It allows us to set text, images or other things on an image to make it look pretty. We can us the image overlay class of bootstrap defined as card-img-overlay. This class will allow us to write text or align text over an image and use the image as a background to the text or the links we align over it. What are the advantages of using this class provide? It allows you to write or align ... Read More
The grid breakpoint classes are the basic building blocks of creating a responsive web design using Bootstrap. These classes can be used with any bootstrap class to specify a particular CSS to an HTML element in the document for different screen sizes or different display devices. We can hide or show, change the position and alignment of an element in different screen size devices using these classes. These classes are built using the Media Query in CSS which is used for creating the responsive web designs for different display devices. The grid-breakpoint classes in bootstrap that can be used ... Read More
Introduction Integrity of files and directories is an essential aspect of system security and data protection. File integrity refers to the accuracy and completeness of the information stored in a file, while directory integrity concerns the structure, permissions, ownership, and attributes of directories. When files or directories are tampered with or corrupted, they can cause critical errors, data loss, or even compromise system stability. Therefore, checking file and directory integrity is crucial for ensuring system reliability and preventing security breaches. Installing AIDE on Linux Requirements for Installing AIDE Before installing AIDE, it is important to ensure that the system meets ... Read More
Introduction As a programmer or system administrator, you may need to check for file or directory existence frequently. Bash, which stands for "Bourne-Again SHell", is a Unix-based command-line interface that provides powerful scripting capabilities. In this article, we will explore how to check if a file or directory exists in Bash. Checking for File Existence In Bash scripting, it is common to check whether a file exists before performing certain operations on it. Fortunately, Bash provides several ways to accomplish this task. Using the "test" Command The "test" command is a built-in Bash command used to check various conditions and ... Read More
Introduction Released in early 2018, news of a previously unknown hardware vulnerability in Intel's CPUs shocked the IT industry. Dubbed as 'Meltdown, ' this exploit can potentially expose sensitive data on your computer such as passwords, encryption keys, and login credentials to hackers. In worst-case scenarios, it could allow attackers to take complete control of your system without leaving any trace of their activity. Understanding the Meltdown Vulnerability The Meltdown vulnerability is a security flaw that affects modern processors, including those found in most Linux-based systems. The vulnerability takes advantage of a fundamental feature of modern CPUs known as speculative ... Read More
Introduction Keeping your system up to date is essential for maintaining the security, stability, and performance of your computer. Cybercriminals are always looking for vulnerabilities in operating systems and software to exploit, putting you at risk of data breaches, identity theft, and other cyber threats. Moreover, software updates usually include bug fixes and enhancements that improve the functionality and compatibility of your applications with other programs. Therefore, it is crucial to regularly check for updates on CentOS/RHEL and apply them promptly. In this guide, you will learn how to use Yum Package Manager and DNF Package Manager - two popular ... Read More
As a SaaS (Software-as-a-Service) business owner, protecting your data and customers should be a top priority. With an increasing number of cyberattacks and data breaches, you cannot afford to be complacent about your security measures. In this article, we will discuss some of the best practices you can implement to protect your data and customers. What is Data Protection? Data protection refers to the process of safeguarding sensitive and confidential information from unauthorized access, use, disclosure, or destruction. It is a critical aspect of information security and privacy, and it is essential for ensuring the confidentiality, integrity, and availability ... Read More