How-to articles, tricks, and solutions about ARRAYS
How to create a sub array from another array in Java?
There are a few different ways to create a subarray from another array in Java:
How to declare and add items to an array in Python?
To declare an array in Python, you can use the array module.
How to find array / dictionary value using key?
In PHP, you can use the $array[$key] syntax to get the value stored at a particular key in an array.
How to Flatten a Multidimensional Array?
You can use array_walk_recursive() function in PHP to flatten a multidimensional array.
How to get last key in an array?
You can use the end() function to get the last element of an array in PHP.
How to initialize an array of objects in Java
Here is an example of how you can initialize an array of objects in Java:
How to read a text file into a list or an array with Python
One way to read a text file into a list or an array with Python is to use the split() method.
How to remove a variable from a PHP session array
To remove a variable from a PHP session array, you can use the unset() function.
In Twig, check if a specific key of an array exists
In Twig, you can use the exists function to check if a specific key of an array exists.