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Category: Tutorials

Tutorials and articles on various technologies

  • Tutorials

Generate sample image dataset using PyTorch

  • Posted on March 10, 2023
  • by smartsource

Here is some sample code using PyTorch for generating a sample dataset using the MNIST dataset as an example: In this code, we first define the transformations to be applied…

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  • Tutorials

Get location from an image using Python

  • Posted on March 9, 2023
  • by smartsource

Here is the Python program to get location metadata from an image using the exifread library in Python

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  • Tutorials

Java program to get location from an image

  • Posted on March 9, 2023
  • by smartsource

Here is the Java programs to get location metadata from an image using the metadata-extractor library in Java

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  • Tutorials

Retrieve comments from a specific facebook post using the Graph API

  • Posted on March 9, 2023
  • by smartsource

You can retrieve comments from a specific post using the Graph API by following these steps: bashCopy codehttps://graph.facebook.com/{post-id}/comments?access_token={access-token} Replace {post-id} with the ID of the post for which you want…

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  • Tutorials

Use Scrapy to do web scraping

  • Posted on March 9, 2023
  • by smartsource

Scrapy is a Python-based web scraping framework that allows you to extract data from websites. Here is a step-by-step guide on how to use Scrapy: Copy codepip install scrapy Copy…

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  • Tutorials

Apache Tika to parse and extract text from HTML or PDF documents using Java

  • Posted on March 9, 2023
  • by smartsource

In this code, you first create a File object for your HTML or PDF document. Then, you create a Tika AutoDetectParser object to automatically detect the document format. You also…

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  • Tutorials

Apache Tika code to detect language from text

  • Posted on March 9, 2023
  • by smartsource

In this code, you first create an input stream for your text. Then, you use the CharsetDetector class to detect the character encoding of the text. Finally, you use the…

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  • Tutorials

Creating a FTP user for a specific folder in linux

  • Posted on March 3, 2023
  • by smartsource

If you want to allow FTP connections to your linux machine and create username / password for a user and restrict the user to a specific folder when he/she logs…

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  • Tutorials

CentOS Linux Vs CentOS Stream

  • Posted on January 17, 2023April 17, 2023
  • by smartsource

CentOS is moving its focus away from CentOS Linux to CentOS Stream. CentOS has been widely in use among the developer community as it is a variant of RHEL (RedHat).…

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  • Tutorials

Apache Solr – Deployment Architectures

  • Posted on November 27, 2022January 17, 2023
  • by smartsource

Solr can be deployed in different architectures. A Single Node deployment is probably the easiest deployment where all the components of Solr are installed in a single server instance. This…

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