Spread the loveLast updated:21st November, 2020Dynamic php photo gallery PHP GD library can be used to manipulate images. Often in web applications, you need to generate dynamic thumbnails of large images, where cropping each image is a tedious task. PHP GD library has many great features. In the last article, you learned, how to watermark images using PHP, in this article you …
Read More »How to watermark images using php GD library
Spread the loveLast updated:28th May, 2020How to watermark images using php PHP GD library has very cool features to manipulate images. Images can be resized, cropped, rotated or watermarked. In several web applications, you need to add dynamic images or add a watermark to images. In a previous tutorial we explored how to manipulate images using gd library and watermark images …
Read More »How to generate CSV using nodejs and mongodb with mongoose
Spread the loveLast updated:27th May, 2020Generate CSV using nodejs In modern web applications you can save and export data in different formats like pdf or xml. Exporting data in web applications in CSV or Comma Separated Values format is a popular technique used by web developers now a days. In this tutorial you are going to learn how to generate CSV using nodejs …
Read More »How to create a nodejs mongodb rest api and test with postman
Spread the loveLast updated:22nd March, 2021Nodejs mongodb rest api Representational State Transfer or RESTful web services are based on REST architecture. Using RESTful web services, clients can access resources on a server. Previously restful web services in codeigniter, and SOAP based web services in php were discussed in detail. In this tutorial you are going to learn how to create a nodejs …
Read More »using socketio with nodejs – create a chat application
Spread the loveLast updated:27th May, 2020Using socketio with nodejs Real time communication is an important feature in today’s web applications. Different technologies like long polling and socket.io are used for this purpose. Socket.io makes real time communication very easy and efficient. Socket.io can perform two way data communication. This tutorial gives you a detailed insight on using socketio with nodejs …
Read More »How to generate pdf using nodejs, express and mysql with pdfkit
Spread the loveLast updated:9th March, 2019Generate pdf using nodejs In dynamic web applications developers often need to export data in pdf, csv, rss or xml formats. NodeJS have many libraries and modules that are used to produce such kind of output. A previous tutorial explored how to zip and unzip files using nodejs. In this tutorial you are going to learn how …
Read More »How to zip or unzip files using NodeJS and Express JS framework
Spread the loveLast updated:8th March, 2018How to zip or unzip files using NodeJS Compressing or uncompressing files is an important feature in a web application. Suppose you are working on a web application that needs to zip or unzip files using NodeJS. So this tutorial is going to explain how to zip or unzip files using NodeJS. In a previous tutorial …
Read More »How to create RESTful web services in codeigniter
Spread the loveLast updated:24th April, 2021RESTful web services in codeigniter RESTful web services are a way of communication among computer systems. REST services are based on REST architecture. World wide web has resources like images, videos, web pages and other business information. Web service clients use URIs to request these resources. Response to the web service request can be in …
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