Pointers in C with examples | Pointers | C Tutorials

C Pointers In general all beginners have a dislike for pointer in C. If the users have experience with any programming language, they must have been familier with the concept of branching, looping, use of functions to divide the program into small managable modules or even use of arrays. Pointer is a unique feature of C language. The beginners of …

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Unions in C Language | Learn C Language

C Unions Union is a data type with two or more member similar to structure but in this case all the members share a common memory location. The size of the union corresponds to the length of the largest member. Since the member share a common location they have the same starting address. Major difference between c unions and structure …

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C Structure | Difference Between Array and Structure | Learn C

C Structure When we write a program, it is important to choose an optimal and best way to represent the data that further use in program. In general, scalar variables and arrays are sufficient. For example, in your program, you may want to refer to a student that holds multiple fields including Roll number, name, age, city, state and country. …

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Insert Images in HTML | HTML Images | Learn HTML

HTML Images Html Images plays an key role in any websites and it’s design. It can help the visitors of the websites to connect and feel comfortable on the website. In the world, 65% of population are visual learners. In HTML, <img> tag is used to display the images in the web pages. It requires the two important attributes: alt …

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Different Types of SQL Keys | Learn SQL

Types of SQL Keys A key is a single or combination of multiple fields in a table. Its is used to retrieve records or rows from data table according to the condition/requirement. Keys are also used to create relationship among different database tables or views. Below are different SQL Keys. Super Key Candidate Key Primary Key Alternate key Composite/Compound Key …

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SQL Joins | JOIN Syntax | JOIN Differences | Learn SQL

SQL Joins What is SQL Joins? An SQL JOIN clause combines results from two or more tables. It creates a set of rows in a temporary table. SQL Joins is used for combining column from two or more tables by using values common in both tables. Join Keyword is used for joining of tables. Types of Join Inner join Outer …

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HTML4 Vs HTML5 Comparison | Learn HTML

HTML4 vs HTML5 HTML4 has been a standard web development for more than 10 years. HTML4 is approved and ratified as a standard language for browsers by the World Wide Web Consortium (W3C), an organization which specifies and approves standards for web technologies. Now all web dev, uses a HTML5 with new look and wide tags. HTML4 HTML5 HMTL4 uses …

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SQL CREATE TABLE | Learn SQL

SQL CREATE TABLE SQL Create Table is used to create and define a table (Design) in database. If you want to create a table then first you give name of table then specify column name and data types of particular column, you can also specify constraints like primary key, foreign key, unique key etc. How to create table using query? …

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HTML Styles | HTML CSS | Learn HTML

HTML Styles HTML is limited when it comes to the viewing of document. It was originally designed as a simple way of presenting information. CSS (Cascading Style Sheets) was introduced in December 1996 by the W3C, to provide a better way to HTML styles in HTML elements. With the help of CSS, it becomes easy to specify the colors used …

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HTML Forms | Learn HTML

HTML Forms HTML Forms are required to collect different kinds of data¬† or user inputs, such as contact details like name, email address, phone numbers, or messages etc. When you see any website with contact or carrier form or any other form, those all things can be done by HTML Form also. Forms contain special elements called controls like inputbox, …

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