How to create a dynamic php photo gallery with GD library

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Last updated:19th October, 2017Dynamic 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 are going to …

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How to watermark images using php GD library

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Last updated:7th October, 2017How 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 with codeigniter. This …

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How to generate CSV using nodejs and mongodb with mongoose

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Last updated:21st November, 2017Generate 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 and mongodb. …

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How to create a nodejs mongodb rest api and test with postman

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Last updated:19th August, 2017Nodejs 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 mongodb rest …

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using socketio with nodejs – create a chat application

Last updated:30th July, 2017Using 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 and creating …

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