You can change array key too easily but doing it without changing the order in PHP is quite tricky. Simply assigning the value to a new key and deleting old one doesn’t change the position of the new key at the place of old in the array.
Access or connect android app to localhost over Wi-Fi and it will give you a lot flexibility to develop, run and test the app. My scenario was that I had created an android app which had need to access my local web server (XAMPP) for faster testing and the application was running on an emulator as well as device.
We always use Modal as Popup in Bootstrap. But just with a little PHP & CSS, we can use it direct as page content. It’s useful when we want modal to behave as expected, popup at most of pages in our Bootstrap 4 powered web application. But wish to put it directly on a particular page with same content on popup.
This article is intended to those who wish to install Redis and PHP extension for interfacing with Redis on their XAMPP installation on windows. As I had required once to setup a Redis Server on my local development machine and utilize it as it was not possible to test on a production environment.
Sometimes we create MySQL tables which don’t contain auto increment primary key column instead they may have unique key or combination of unique indexes. In such tables we wish to insert a new row if primary/unique key or keys combination doesn’t exists and update record if exists.
As responsive design has come into trends, I decided to write this post to display Data in Responsive Columns from Database using PHP. Like the image below, a product catalog would be good example of this where columns adjust them automatically to maintain responsiveness with different screen sizes.
While working with array in PHP sometimes we need to check if a value exists in an array and delete that key and value together from array. This simple code snippet below with explanation will help you to understand how can you delete element by value from array (not by key).
Displaying a star ranking system is a common requirement to implement in websites. We have explained here how can we show a group of stars for each database record and dynamically apply 5 star rating in PHP with AJAX and jQuery. You can make AJAX calls to store rating of the record in database.
Sometime we face a unique type of problem during development and we watch the code thoroughly but not find the error where we are getting. ‘Only variables should be passed by reference‘ in $file_extension = end(explode(‘.’, $file_name)) is the same type of problem which does not seem as error in our code and it happens in usual code.
Like in a WordPress website, photos added in posts inside dashboard post editor are kept in dynamically generated year months directories inside wp-content/uploads directory by default. This blog will assist you to make directory in PHP and we will then create year months folders at our server.