Blogs

Drupal - How to use node tokens for displaying field values of content type

  • Posted on: 9 December 2021
  • By: dexter

If you have been creating content types, it is obvious that you would not like to display all the fields one after another. But what if you wanted to display a field content in between some text, say the name of the author or say you have a date field etc.

How to export a game as executable in UPBGE/Blender Game Engine

  • Posted on: 29 September 2021
  • By: dexter

UPBGE (Continuation of the Blender Game Engine) is used for creating 3D games.  We can play the game in the engine itself, but how do you export it as an independent executable so that you can use it without UPBGE.

Setting up ROS on Linux Mint 20 (Ulyana)

  • Posted on: 20 September 2021
  • By: dexter

ROS is an open-source, meta-operating system for your robot. It provides the services you would expect from an operating system, including hardware abstraction, low-level device control, implementation of commonly-used functionality, message-passing between processes, and package management. It also provides tools and libraries for obtaining, building, writing, and running code across multiple computers

Increase video volume using ffmpeg

  • Posted on: 17 September 2021
  • By: dexter

Sometimes recorded video, screecasts etc have a low volume, if you want to increase the volume without getting into too much complication, you can simply use ffmpeg for the same.

The command:

ffmpeg -i foo.mp4  -filter:a  "volume=5.0"  foo-high-volumet.mp4

Here:

ffmpeg is the command

-i assigns input file i.e. foo.mp4

-filter: for audio filter

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