How to change hostname on Ubuntu running on Windows WSL?

If you are running Ubuntu on Windows WSL (Windows Subsystem for Linux) and wondering how to change hostname permanently then follow all steps mentioned below. Once hostname is changed, if you get "unable to resolve host : Name or service not known" then follow the step #4 for the fix. Video

[SOLVED] How to Add Quick Properties in Techsmith Camtasia 2020 | Reusable Assets, Group & Template

Techsmith Camtasia 2020 introduces a video template. Now, we can create a video template and share it with the team to build consistent and professional videos quickly. This is really great. But like many Camtasia users, I also terribly miss the feature to add Quick Properties to the custom groups,

How to retain DOCTYPE declaration while saving DOM Document to an XML file

If we save a DOM Document to an XML file using javax.xml.transform.Transformer, DOCTYPE declaration gets emitted by default. This example shows how we can retain PUBLIC and SYSTEM id of the DOCTYPE declaration for external DTD.