How to sort string in PHP. Is there any in-built function available in PHP to sort string directly. PHP does not provide any in-built function to sort string directly.
In this post i’ll show you some of the methods through which we can perform sorting on string.
PHP 5 introduced the concept of constructor. Constructors are magic method which call automatically when object is created. But when you define the constructor method both in Child and Parent class, it will not call until you explicitly reference it. So How to call parent class constructor in child class.
There is no age for learning and when it comes to learn programming then the online resources are best since you get to know the latest stuff and tricks. Another important reason why you would like learning programming online is that you won’t need any teacher as such and you will in turn save money.So basically which websites are best to learn coding online? We assimilated the 5 best websites from which you can easily learn programming/coding and achieve your purpose.
To delete a complete linked list, iterate to all the nodes and delete one by one.
To delete a node keep two pointers first and second. first pointer points to head and second pointer keeps the reference to next node. So when you free first node, you can assign the reference of second node to first node.