PHP – Auto Generate a Photo Gallery from a Directory with pagination
Three year ago I wrote a post on generating image gallery from a given directory. Some of my readers are requested to add pagination to
Enabling HTTPS for Express.js application
By using HTTPS protocol we increase the security of your application, SSL mechanism will encrypt the connection between you and your application server, data will
Express js optimize performance with GZIP Compression
You can improve speed and save bandwidth by using GZIP compression in your express js application. GZIP actually decreases the downloadable amount of data for
Express js optimize performance with clusters
You can increase the performance of your Express.js application by using clusters. Cluster is a native core library from node.js which allows you to implement
NPM top commands
Just like composer from PHP ,RubyGems from Ruby ,pip from Python, Maven from Java, NuGet from Microsoft Node.js also has a package manager, Node Package
How to generate Branch.io deep link with PHP
Branch is providing deep linking SDK by using it we can generate deep links for web, IOS and Android. This deep links provides seamless experience
MySQL views
MySQL has supported database views since version 5.x. Views are pretty useful if you want to refer to values calculated from expressions without writing the
How to filter a PHP array by key?
PHP array_intersect_key() function returns an array containing all the entries of primary array which have keys that are preset in all the arguments. This function
How to connect to MySQL from the command line
The MySQL database is one of the well know database engine, which uses a client-server architecture. The server, mysqld is the program that actually manipulate
File uploads in express js 4
In this tutorial, you will learn how to upload files to a remote server using node js in your express js application. You can upload
Angular 2 – Async Validator – Username/email availability check
In this post I will show you, how we can create custom async validator to check for email availability, same logic you can apply for
Design pattern – Chain of Responsibility
Design patterns are very general/non specific reusable solutions or templates to solve a specific design problems in software design. Which defines how the specific classes
PHP: Encrypt and Decrypt files
In my recent project, I implemented PDF file encryption and decryption. In this project, data is very sensitive so to protect files from unauthorized access