Beginners

Imagine you’re a student, and you need to update your information in a school database. Let’s say you’re updating your age, but what if something goes wrong? Or, you decide to make a change but then realize you made a mistake? Don’t worry, SQL has your back! This is where COMMIT, ROLLBACK, and SAVEPOINT come into play. These SQL commands help you manage changes to your database and make sure things run smoothly. Let’s break it down with some fun examples, so you’ll understand how to use them! ...

Imagine you’re a student, and you need to update your information in a school database. Let’s say you’re updating your age, but what if something goes wrong? Or, you decide to make a change but then realize you made a mistake? Don’t worry, SQL has your back! This is where COMMIT, ROLLBACK, and SAVEPOINT come into play. These SQL commands help you manage changes to your database and make sure things run smoothly. Let’s break it down with some fun examples, so you’ll understand how to use them! ...

What is code snippet? A small piece of a code in the program is known as a code snippet. Wikipedia The snippet is a programming term for a small region of re-usable source code, machine code, or text. Ordinarily, these are formally defined operative units to incorporate into larger programming modules. Snippet management is a feature of some text editors, program source code editors, IDEs, and related software. ...

What is code snippet? A small piece of a code in the program is known as a code snippet. Wikipedia The snippet is a programming term for a small region of re-usable source code, machine code, or text. Ordinarily, these are formally defined operative units to incorporate into larger programming modules. Snippet management is a feature of some text editors, program source code editors, IDEs, and related software. ...

In the dynamic world of web application development, managing user sessions efficiently is paramount for delivering a seamless and personalised user experience. Oracle Application Express (APEX), a popular low-code development platform, provides robust tools for managing sessions effectively. In this article, we’ll delve into the concepts of Session ID, Session State, and Sessions in APEX. Understanding Session ID: At the heart of session management lies the Session ID, a unique identifier assigned to each user’s session. Think of it as a digital passport that accompanies the user throughout their journey within the application. The Session ID enables the server to distinguish between different users and maintain their session-specific data securely. ...

In the dynamic world of web application development, managing user sessions efficiently is paramount for delivering a seamless and personalised user experience. Oracle Application Express (APEX), a popular low-code development platform, provides robust tools for managing sessions effectively. In this article, we’ll delve into the concepts of Session ID, Session State, and Sessions in APEX. Understanding Session ID: At the heart of session management lies the Session ID, a unique identifier assigned to each user’s session. Think of it as a digital passport that accompanies the user throughout their journey within the application. The Session ID enables the server to distinguish between different users and maintain their session-specific data securely. ...

HTML, the cornerstone of web development, empowers developers to create hyperlinks, or simply links, that connect web pages together, enabling seamless navigation across the vast landscape of the internet. In this article, we’ll uncover the art of creating links in HTML, exploring various techniques and examples to enhance user experience and connectivity. Understanding Links in HTML: Links are essential components of web pages, allowing users to navigate between different pages or resources with a simple click. HTML provides the (anchor) element to create links, enabling developers to define the destination URL and customize link behavior. ...

HTML, the cornerstone of web development, empowers developers to create hyperlinks, or simply links, that connect web pages together, enabling seamless navigation across the vast landscape of the internet. In this article, we’ll uncover the art of creating links in HTML, exploring various techniques and examples to enhance user experience and connectivity. Understanding Links in HTML: Links are essential components of web pages, allowing users to navigate between different pages or resources with a simple click. HTML provides the (anchor) element to create links, enabling developers to define the destination URL and customize link behavior. ...

Common problems of writing NSLayoutConstraint Hello swift programmers, in this article we will look at how to use NSLayoutConstraint to elegantly handle the resize of view using some animation. let’s take an example In apple notes app if you notice as soon as the keyboard comes up the text fields height changes with sweet animation. which look good to eyes and gives thoughts to the brain how to they do it? ...

Common problems of writing NSLayoutConstraint Hello swift programmers, in this article we will look at how to use NSLayoutConstraint to elegantly handle the resize of view using some animation. let’s take an example In apple notes app if you notice as soon as the keyboard comes up the text fields height changes with sweet animation. which look good to eyes and gives thoughts to the brain how to they do it? ...