Programming & Web Development Resources

Google reCAPTCHA is a free service that allows you to implement CAPTCHA functionality in the web form. Google provides two types of reCAPTCHA for the web form, reCAPTCHA v2 and Invisible reCAPTCHA. Google Invisible reCAPTCHA works same like the reCAPTCHA v...

File upload in PHP is the most used functionality for the web application. Single file or multiple files can be easily uploaded using PHP. PHP provides a quick and simple way to implement server-side file upload functionality. Generally, in the web applica...

Instagram Login through API is the easiest way to integrate login system in the web application. Login with Instagram allows the user to log into the website with their Instagram account without registration. Instagram provides API or SDK to implement Inst...

The image functions of GD library is the easiest way to create a dynamic image with text in PHP. In some situation, you need to create an image on the fly and write dynamic text to the image. To generate a dynamic random image with PHP, GD library needs to...

The export feature is used to download web page content as a file and save it for offline use. Microsoft Word or Doc (.doc) format is ideal for exporting HTML content in a file. The export to doc functionality can be easily implemented on the web applicati...

PDF file provides a simple and user-friendly way to download the bunch of data in a file. Before download the web page content, the content needs to be converted from HTML to PDF. The HTML to PDF conversion can be easily done using PHP library. Dompdf is a...

Export data to Excel is very useful on data list for nearly every web application. The export feature helps to download the data list as a file format for offline use. Excel format is ideal for exporting data in a file. Mostly the server-side method is use...

Form inputs customization helps to improve User-Interface of the webpage. Custom checkbox and radio inputs are very useful when you want to replace default browser's input style. Using CSS and jQuery you can easily customize checkboxes or radio buttons as ...

Category subcategory tree view provides a user-friendly way to list the parent and child categories. The category and their subcategory are easily separated by a tree structure. The categories tree view is always recommended to display an infinite level of...

The dynamic dependent select box auto-populates dependent data in the dropdown based on the selection. Dynamic dependent dropdown commonly used in country-state-city and category-subcategory selection. Load dynamic data in select boxes without page refresh...

Generally, browser's default style is used for checkbox and radio button. But if you want to make a nice UI web form and match with the web page layout, form element customization is required. Customize checkbox and radio button overrides browser's default...