Snippets tagged “ternary-operator”
15 snippets use this tag.
- ?: operator (the 'Elvis operator') in PHPPHP
The Elvis operator, represented by a question mark followed by a colon (?:), is a ternary operator in PHP that is used to simplify expressions that return a value based on a condition.
- Add class="active" to active page using PHPPHP
You can add the "active" class to the active page using PHP by comparing the current URL to the URL of the page you want to mark as active.
- Avoiding NullPointerException in JavaJava
A NullPointerException is a runtime exception that is thrown when an application attempts to use an object reference that has a null value. To avoid this exception, you need to make sure that the object reference is not null before you use it.
- Best way to give a variable a default value (simulate Perl ||, ||= )PHP
The best way to give a variable a default value in PHP is to use the ternary operator ?:.
- Does Python have a ternary conditional operator?Python
Yes, Python has a ternary operator, also known as the conditional operator or the ternary conditional operator.
- Hidden features of PythonPython
There are many hidden features of Python, some of which are not well-known even among experienced Python programmers.
- How to fix 'Creating default object from empty value' warning in PHP?PHP
This error typically occurs when a variable is accessed as an object, but it has not been initialized or set to an object.
- How to handle Undefined Offset in laravel?PHP
In Laravel, an "Undefined offset" error typically occurs when trying to access an array index that does not exist.
- How to replace "if" statement with a ternary operator ( ? : )?PHP
Here's how you can replace an "if" statement with a ternary operator in PHP.
- How to write inline if statement for print?Python
Inline if statements, also known as ternary operators, can be used to write a shorthand version of an if-else statement.
- isset PHP isset($_GET['something']) ? $_GET['something'] : ''PHP
In PHP, isset() is a function that determines whether a variable is set and is not NULL.
- Putting a simple if-then-else statement on one linePython
In Python, you can put a simple if-then-else statement on one line using the ternary operator, which is represented by the "?" symbol.
- Short form for Java if statementJava
In Java, you can use the ternary operator (also known as the conditional operator) to create a short form for an if-else statement.
- Twig ternary operator, Shorthand if-then-elsePHP
In PHP, you can use the ternary operator to perform a shorthand if-then-else statement.
- Which is a better way to check if an array has more than one element?PHP
There are several ways to check if an array has more than one element in PHP.