How can we remove duplicate value from an array in php?
PHP | Remove duplicate value from an array Duplicate value can remove from an array by using the array_unique function. If two or more array values are the same, the first appearance will be kept …
What are superglobal/global variables ?
PHP | What are superglobal/global variables? Superglobal is out of scope limitation. These variables can be accessed from any function, class, or file without doing anything special such as declaring any global variable, etc. These …
Automatically change the html element size using css.
CSS | Fluid typography Changing size of text, image, div or any html element automatically without using any jquery or media queries. It is a fluid type technique that doesn't require any JavaScript. Using viewport …
What type of inheritance supported by php?
PHP | Inheritance PHP mainly supports two types of inheritance: Single inheritance Multilevel inheritance
What is difference between require() and include() ?
What is difference between require() and include() ? The require() function is identical to include(), except that it handles errors differently. If an error occurs, the include() function generates a warning, but the script will …
Git add to add files to git
Git add | add files to git This command adds the working directory changes to the staging area. It allows to include the updates to a particular file in the next commit. Git add doesn't affect …
How can we increase the execution time of a PHP script?
PHP | max_execution_time directive in php.ini file By changing the value of max_execution_time in the php.ini file max_execution_time = 30; // in second By default, the maximum execution time for PHP scripts is set to …
Ternary Operator in Python
Python | Ternary Operator python uses an if-else conditional statement in a single line to represent the Ternary Operator. [true] if [expression] else [false] Let's see an example of Ternary Operator a, b = …
How to upload file in PHP?
PHP | Upload File By using move_uploaded_file() function we can upload file in PHP.The move_uploaded_file() function moves an uploaded file to a new location. This function returns TRUE on success or FALSE on failure. move_uploaded_file(file,newloc) …
How to convert an array to string ?
PHP | How to convert an array to a string? array to string By using implode function we can convert any array to string. In implode function first parameter is separator which specifies what to …
How can we increase the speed of a MySQL select query?
MySQL | Increase the speed of a MySQL select query For increasing the speed of a query we have to do a couple of things First of all instead of using select * from table1, use …
Program to check palindrome in python
Python | Check whether the given value is palindrome or not This is an example of how to check whether the given value is palindrome or not. It takes input from the user to check …
Django REST API Documentation with drf-spectacular vs drf-yasg
Introduction: Why API Documentation Matters In modern web development, clear and interactive API documentation isn't optional—it's essential. Whether you're working with frontend teams, mobile devs, or third-party integrators, your API must be understandable and testable. …
How many types of messages can you log in Codeigniter?
Codeigniter | Types of error logging There are three message types in Codeigniter: Error Messages These are actual errors, such as PHP errors or user errors. Debug Messages These are messages that assist in debugging. …
What is difference between echo and print?
PHP |What is the difference between echo and print? PHP echo and print both are used to display the output in PHP. Both can be used with or without parenthesis. The differences are small echo …