Monday, July 29, 2019

ROS: Fix "Unable to get message class for type custom_msgs/gnssSample"

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I recently received a ROS bag file recorded with a Velodyne VLP-16 LiDAR sensor and a XSens IMU-GPS sensor. When playing back the bag file,...
Monday, July 22, 2019

Convert multiple images to WebP format using Android Studio

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WebP ( https://en.wikipedia.org/wiki/WebP ) is a lossy and lossless compressed image format with a resultant file size smaller than JPEG. Us...
Monday, July 15, 2019

Setup an Ubuntu VM instance on a Windows host for remote ssh access

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An Ubuntu VM VirtualBox instance running as a guest OS on a Windows host can be remotely accessed via the secured ssh shell but the Virtua...
Monday, July 8, 2019

Setup an Ubuntu VirtualBox instance on Windows 10 to connect to a Velodyne VLP-16 sensor

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An Ubuntu 18.04 guest OS virtual machine running on a Windows 10 host can connect to a Velodyne VLP-16 LiDAR sensor and process the senso...
Monday, July 1, 2019

How to setup a Ubuntu VirtualBox for remote telnet access

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An Ubuntu 19.05 VirtualBox instance running on a Windows machine can be configured to be accessible remotely via telnet . This can be si...
Monday, June 24, 2019

How to setup a VirtualBox Ubuntu virtual machine on a Windows 10 computer for remote desktop access

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An Oracle VirtualBox virtual machine (VM) can be accessed from a remote Windows 10 computer through the remote desktop protocol (RDP) as if...
Monday, June 17, 2019

Android Studio: Resolving PreferenceFragment is deprecated warning

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I encountered the following warning message in Android Studio while converting some Android Java code to Kotlin: 'PreferenceFragment...