Updating WordPress like any other tool and application is essential to stay on the safe side. The upgrade process can affect all files and folders included in the main WordPress installation directory. In this chapter, you will learn how to update the WordPress version and why you need to do so?
eval() is a language construct in PHP, which is used to evaluate a given string as PHP code and then execute it. In this tutorial, you will learn about the usage and benefits of PHP eval().
PHP provides a built-in function - array_search(), which is implemented to search for a particular value from an array and return a key. When the value is found, it will return its corresponding key. In case the value is found in the array multiple times, then the function will return the first key matching it.
array_merge() function is a built-in function of PHP that is used to merge two or more arrays or several elements into a single array. In this tutorial, you will learn about PHP array_merge() function for merging two or more arrays.
PHP environment variable allows developers to dynamically gather specific types of data from existing servers. In this tutorial, you will learn how to use PHP environment variables and what are their features.
The array_diff() is a built-in function of PHP, and this function is implemented for calculating or comparing the difference between two or more arrays. The comparison between arrays is made based on the values of the element between one or more array, and then their differences are returned as a new array.
Almost every programming supports the facility of comparing values for different variables. When building applications in PHP, you may encounter a situation where you may need to compare values. If the values you are comparing are Boolean or integer values, […]
The HTML blink tag is a non-standard element of HTML that helps to flash or gently blink a text or set of text in a web browser. In this tutorial, you will learn how to make a flickering text using a unique HTML tag.
A bootstrap progress bar is a graphical bar that shows the progress of any process or development within an application. In other words, a progress bar shows users how far the user has reached in completing any process.
To work on JSP and create dynamic pages, you will need an environment where you can develop and run web applications built using JSP. In this lesson, you will learn how to create and set up an environment to start with JSP programming.
A web page is a text file, in which a hypertext language is written according to the grammar of HTML. This HTML code is displayed by the browser converting it to a web page. In this lesson, you will learn how to write, save, and run HTML documents.
Just as all software requires testing and checking software for bugs and other run-time errors, technical writing also needs rechecking to ensure that the quality of data written in the technical documentation is not compromised. A professional technical writer employs […]
Technical writers not only prepare technical documents but also provide support and help documents as online materials that contain technical support for any particular product, service, subject, or project. Some of them write helping instructions while others are involved in […]
C# Constants are fixed values that are technically called Literals, and their values cannot be changed during the program's life. In this chapter, you will learn about the constants available in C#.
NoSQL is abbreviated as "not only SQL" is introduced to act as an alternative for traditional relational databases. In this chapter, you will learn about the various benefits that NoSQL has over other traditional database management systems.
