The ternary operator is a shortened way to write conditional expressions. It is also known as conditional operator. It helps to reduce the code length.
In Laravel framework, we can retrieve client’s IP address through the ip() method from the Request object. It returns IP address as a string.
In the Laravel, routes are used to define the URLs for the web application. When a user makes a request to the application, Laravel’s routing system determines which route matches the request and then calls the corresponding controller.
In the Laravel framework, we can create a controller by using the artisan command which is php artisan make:controller YourControllerName
There are several types of errors in PHP that occurs when something is wrong in the PHP code. Understanding these error types is very important for PHP developers.
We can use the PHP built-in function isset() in conjunction with an if statement to check whether a cookie is set or not.
Increment and decrement operators are called unary operators because they work on a single operand.
In PHP, we can use password_hash() and md5() functions to securely hash and encrypt passwords.
We can print the current date, time, and day with the help of the date() function. It prints the data related to the date based on arguments.
The Logical Operator is mainly used in PHP to perform logical operations on one or more expressions.
To get the length of an array in PHP with the help of the count() function. It counts the array’s element and returns the total count.
The comparison operator is mainly used in PHP to compare one variable value with another. These values can be strings or numbers.
We use arithmetic operators in PHP to perform simple mathematical operations. As like addition, subtraction, multiplication, division, exponentiation, and modulus operations.
Variables inside the function’s parentheses are called parameters. These are used to pass the executable values in the function. Parameters are like placeholders for the values you want to work with inside the function.
To create the function we use the function keyword along with the function’s name. It can be any name that should be before the parenthesis ().
To set the timezone in PHP, we can use the date_default_timezone_set() function. It is used to set the default timezone used by all date/time.
The concatenation operator (‘.’) is mostly used in PHP to concatenate the strings. We can concatenate any kind of value through the operator.
We can use PHP built-in function strtotime() and format() method from the DateTime class to convert the date format into another.
We can use the ‘REMOTE_ADDR’ from the super global variable $_SERVER to get the client’s IP address.
In PHP, we can delete an element from an array in multiple ways.
The mutator modifies the value before inserting it into the database, while the accessor modifies the value after fetching it from the database.
Laravel 10 introduced a new package Pennant that manages your Laravel application’s features flags. It has the ability to hide and show the application’s features based on cases.
Next.js generates HTML on the server along with content and sends it to the browser that renders for the user is called pre-rendering.
Traits allow you to declare methods that can be used in multiple classes. It means if you declare a method in the trait, you can use it in multiple classes.
Breeze is a package that implements authentication features quickly and easily. It scaffolds authentication in your Laravel application with Blade, React, and Vue.
Middleware allows you to perform an action between request and response. It is Laravel’s component that has the ability to filter the request.
SOLID, an acronym for understanding the first five object-oriented design principles (OOD), is critical to developing robust software. These principles were originally determined by Robert C. Martin and have since gained significant popularity.
The static method can be directly called through Scope Resolution Operator (::), which means there is no need to create an instance of the class.
The interface allows you to declare public methods that a class should implement. It means, when you implement an Interface into a class then it has to implement all the methods that are declared in the Interface.
Abstract classes are a powerful concept in object-oriented programming. They are used to define abstract representational and behavioral combinations, which means they cannot be instantiated without being subclassed.
In Python, Boolean contains two values that are true or false.
In PHP, superglobal variables are accessible anywhere in the function, class, and PHP file or script.
The SELECT statement selects the data from a table in the database. It can select all the available column values from a table in the shape of a row.
The parseFloat() method converts the specified value into the floating-point number. It has a required parameter in which it accepts string values.
The lower() method converts the string into lowercase. It doesn’t take any required or optional parameters and returns lowercase string values.
Python’s built-in method casefold() converts the string into lowercase. It doesn’t take any parameters and returns lowercase string values.
To get query string values from the URL you need to use the URL interface that provides properties to read and modify the URL components.
The hasFile() method from the Request class checks if the incoming request has a file or not. It takes the input field name as an argument and returns bool.
The CSS selector finds the HTML element and applies the specified CSS properties to it. For example, to make the font size of a paragraph element you need to select the paragraph tag and add CSS property to it.
In PHP, the strtolower() function converts all the characters into lowercase. In PHP, the strtolower() function converts all the characters into lowercase.
In PHP, the strtoupper() function converts all the characters into uppercase. In PHP, the strtoupper() function converts all the characters into uppercase.
In PHP, the ucwords() function converts the first letter of each word into uppercase. It takes one required parameter.
In the Dart programming language, the floor() method returns the largest integer less than or equal to the number.
Switch case compares (evaluates) the two values and runs the code in the scope. It works the same as the If and else condition.
The ceil() method returns the nearest and smallest integer greater than or equal to the number.
The round() method converts the double value into an integer, and also it rounds up the value.
The toInt() method converts non-integer values into integers. It doesn’t accept any parameters and returns value with integer data type.