Articles on Trending Technologies

Technical articles with clear explanations and examples

How to create a dropdown navigation bar with CSS?

AmitDiwan
AmitDiwan
Updated on 15-Mar-2026 16K+ Views

A dropdown navigation bar is a nav bar that contains dropdown options. You will see many websites where certain navigation items have dropdown features to organize multiple related links. When there are multiple options to render under the same category, you need to develop a dropdown navigation bar. For example, if you provide multiple types of services, instead of displaying all of them openly on the nav bar, you can organize them in a dropdown menu. This is similar to a hoverable dropdown menu. Syntax .dropdown-menu { position: relative; ...

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What is strtok_r() function in C language?

Bhanu Priya
Bhanu Priya
Updated on 15-Mar-2026 4K+ Views

The strtok_r() function is a thread-safe alternative to the strtok() function for tokenizing strings. The "_r" suffix stands for "re-entrant, " meaning this function can be safely interrupted and resumed without losing its state. This makes it ideal for multi-threaded applications where multiple threads might need to tokenize strings simultaneously. A re-entrant function can be interrupted during execution and safely resumed later. Because strtok_r() maintains its context through an external pointer, it avoids the static variable issues that make strtok() non-thread-safe. Syntax char *strtok_r(char *str, const char *delim, char **saveptr); Parameters str ...

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Secret Reserve

Bitopi Kaashyap
Bitopi Kaashyap
Updated on 15-Mar-2026 722 Views

A secret reserve is a hidden or undisclosed pool of funds that banks or financial institutions deliberately set aside for unforeseen future needs. These reserves are not publicly reported in financial statements and are created by underreporting profits or overstating liabilities. While historically used for financial stability, their use has declined due to modern transparency requirements and regulatory oversight. Methods of Creating Secret Reserves Financial institutions historically created secret reserves through various accounting methods: Underreporting Profits − Deliberately showing lower earnings than actually achieved Overstating Liabilities − Inflating expenses or debts to reduce reported net worth ...

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How to create a hoverable dropdown menu with CSS?

AmitDiwan
AmitDiwan
Updated on 15-Mar-2026 6K+ Views

A hoverable dropdown is a dropdown menu that opens when you hover over a trigger element. This type of dropdown is commonly used in navigation menus where hovering over a menu item reveals submenu options. Syntax .dropdown:hover .dropdown-content { display: block; } Method 1: Basic Hoverable Dropdown Step 1 − HTML Structure First, create the HTML structure using a container div, trigger element, and dropdown content − Web Technology ...

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What is C Operator Precedence and Associativity?

Bhanu Priya
Bhanu Priya
Updated on 15-Mar-2026 3K+ Views

In C programming, operator precedence and associativity determine the order in which operators are evaluated in complex expressions. Understanding these concepts is crucial for writing correct C programs and predicting expression results. Operator Precedence Operator precedence defines the priority order in which operators are evaluated in an expression. When multiple operators exist in an expression, the operator with higher precedence is evaluated first. For example, multiplication has higher precedence than addition. Syntax expression = operand1 operator1 operand2 operator2 operand3 /* Evaluation order depends on operator precedence and associativity */ Operator Associativity Operator ...

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SEBI: Objectives and Functions

Bitopi Kaashyap
Bitopi Kaashyap
Updated on 15-Mar-2026 669 Views

The Securities and Exchange Board of India (SEBI) is the regulatory body that manages and oversees the securities market in India. Established on April 12, 1988, as an autonomous statutory body under the Securities and Exchange Board of India Act, 1992, SEBI serves as the watchdog of India's capital markets. Its primary mission is to protect investors, promote fair trading practices, and foster the development of a transparent and efficient securities market. Structure of SEBI The Securities and Exchange Board of India follows a well-defined organizational structure designed to effectively regulate the securities market. Here ...

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How to add a navigation menu on an image with CSS?

AmitDiwan
AmitDiwan
Updated on 15-Mar-2026 2K+ Views

Adding a navigation menu on an image creates an attractive overlay effect for websites. This technique combines CSS background properties with navigation styling to place menu items directly over a background image. Syntax .container { background: url('image-path'); background-size: cover; background-position: center; } nav { /* Navigation styles */ } Set the Style for the Document's Body First, reset the default margin and padding for the document's body − body { margin: ...

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What is program development cycle in C language?

Bhanu Priya
Bhanu Priya
Updated on 15-Mar-2026 28K+ Views

When we want to develop a program by using any programming language, we have to follow a sequence of steps. These steps are called phases in program development. The program development life cycle is a set of steps or phases which are used to develop a program in any programming language. Syntax Program Development Life Cycle: 1. Problem Definition 2. Problem Analysis 3. Algorithm Development 4. Coding & Documentation 5. Testing & Debugging 6. Maintenance Phases of Program Development Program development life cycle contains 6 phases, which are as follows − ...

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How to create a \"fixed\" menu with CSS?

AmitDiwan
AmitDiwan
Updated on 15-Mar-2026 858 Views

To create a fixed menu on a web page, use the position property and set the value fixed. A fixed menu stays in the same position on the screen even when the user scrolls down the page. Set the width to 100% using the width property to span the entire viewport width. Syntax selector { position: fixed; top: 0; width: 100%; } Example: Creating a Fixed Navigation Menu The following example demonstrates how to create a fixed navigation menu that stays at ...

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Sales Book and Sales Return Book

Bitopi Kaashyap
Bitopi Kaashyap
Updated on 15-Mar-2026 885 Views

Sales books and sales return books are essential accounting registers that help businesses maintain accurate records of their sales transactions and product returns. A sales book records all credit sales made by a business, while a sales return book tracks goods returned by customers due to defects, dissatisfaction, or other reasons. Sales Books and Contents Sales books, also known as sales daybooks or sales journals, are specialized accounting registers used to record all credit sales transactions made by a business. These books provide a chronological record of sales, which is essential for accurate financial reporting and business analysis. ...

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