How-to articles, tricks, and solutions about ARRAYS
Limit array to 5 items
You can use the "array_slice" function in PHP to limit an array to a specific number of items.
Make var_dump look pretty
To make the output of var_dump() more readable, you can use the following approaches:
PHP - Check if two arrays are equal
You can use the array_diff() function to check if two arrays are equal.
PHP : Remove object from array
Here is an example of how to remove an object from an array of objects in PHP:
PHP append one array to another (not array_push or +)
To append one array to another in PHP, you can use the array_merge function.
PHP foreach with Nested Array?
To loop through a nested array in PHP using a foreach loop, you can use nested foreach loops.
PHP How to add to end of array?
In PHP, you can add an element to the end of an array using the array_push() function.
PHP sort array alphabetically using a subarray value
In PHP, you can use the "usort" function to sort an array by a specific value of a subarray.
Random shuffling of an array
To shuffle an array randomly in Java, you can use the Collections.shuffle method.
search and replace value in PHP array
In PHP, you can use the array_map() function to search and replace values in an array.
string to string array conversion in java
There are several ways to convert a string to a string array in Java. Here are a few options:
ValueError: setting an array element with a sequence
This code creates a 2D numpy array, and then tries to set the first element of the array to a list.