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Remove duplicate values from excel Duplicate values occur when the same date or set of values is repeated in your Excel sheet. While working with Excel sheets many a time, the user mistakenly copies data or rows. Duplicate values happen …
Architecture of UML A model is a way to represent a system. To envision a system, we will build several models. Architecture is the collection of several views. The stakeholders (end-users, analysts, developers, system integrators, testers, technical writers, and project …
Introduction to UML “UML is a unified modeling language and a general-purpose standardized language.” Its goal is to facilitate a standard way to visualize the system’s design. Thus, UML is a standard language for a blueprint of the software. UML …
Image Manipulation A Codeigniter provides an image manipulation class that is used for resizing, cropping, rotation, and many other manipulation tasks. This class also support three major image libraries such as GD/GD2, NetPBM, and ImageMagick. Loading the Image manipulation Class …
Form Validation Library The Codeigniter provides a form validation library that contains predefined rules to validate the form fields. It also helps in optimizing the form validation code, which reduces the effort and time of adding validation to the form …
HTML Formatting HTML Formatting is a method of text formatting for a better appearance and look. HTML allows us to format text without using the CSS. HTML includes a lot of formatting tags. These tags are used to make bold, …
HTML Attribute HTML attributes are special words that provide additional information about the HTML element or attributes. The element or tags have attributes, which define the element’s behavior. It also adds attributes with a start tag. The Attribute with its …
How to Delete Facebook Account Facebook is a social networking platform that helps you to quickly communicate and share online with your family and friends. Initially developed for college students, Mark Zuckerberg founded Facebook in 2004 while enrolling at Harvard …
The Installing / Managing Packages of UiPath Studio The Management or installation packages allow us to download the activity package, libraries of UiPath, Activity frameworks, Activity wrappers, and many others. All these packages are offered via the package management window …
UiPath Flow Charts The user can integrate various activities into the workflow design while developing the workflow file by using the layout diagram. The UiPath tool provides an automated workflow design that can be used without programming skills. UiPath Studio …
How to add the product on the Home page in Magento 2 The home page is a big part of every website. Where we showcase all our consumer products that make it easier for the consumer to pick the items …
Create and Manage CMS in Magento 2 We will discuss the usage of Magento 2 CMS in this section of Magento 2. We can build a new page, block, and widget on our store with the aid of CMS in …
Payment Methods in Magento 2 The payment method is a way for customers in the Magento 2 store to pay for the purchase of a product or service. Magento 2 provides various default forms of payment to allow customers to …
Turn Variable or Strict Alternative Approach Turn Variable Approach is used for process synchronization mechanism, which offers synchronization between two processes. Turn variable is implemented on user mode, and it is a software mechanism. We can only use Turn variable …
Strategies for Handling Deadlock The Strategies for handling Deadlock are: Deadlock Ignorance Deadlock Prevention Deadlock Avoidance Deadlock Detection and Recovery Deadlock Ignorance: – Deadlock Ignorance is the most popular deadlock handling strategy. We can use this in the various operating …
Deadlock Detection and Recovery In deadlock detection and recovery, to avoid or prevent a deadlock, the operating system uses various methods. For checking deadlock, an operating system continuously monitors the system. Then also, if a deadlock occurs in the system, …
Interested Variable Mechanism It is a must to provide progress to the process synchronization mechanism. In variable mechanism, if there is a process that doesn’t need to enter into the critical section, then due to this, the other process which …
What is Deadlock In an Operating System, a process uses various resources, and the resources are used in the following manner: Request the Resource Use the Resource Release the Resource In the Operating System, Deadlock is a condition where two …
What is Context Switching Context Switching is the switching of CPU from one process to another process. Context switching means storing the process state so that we can reload the process when needed, and the execution of the process can …
How to lock cells in Excel? The locked cells feature used to protect and secure your Excel sheet or workbook from the unauthorized access. If the cells are locked, it can’t be deleted, reformatted, and the data in that cell …