productivity - He Zhengda

How to add desktop audio to OBS on macOS

Adding desktop audio on macOS to OBS is not easy, but in this post, I will give you a step-by-step procedure so that you can do it with ease. Step 1: Download BlackHole The website for blackhole is: https://existential.audio/blackhole/. After the registration, you will get an email

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How I use RoamResearch in scientific research

Roam Research should be in every researcher's toolbox. -------------------------------------------------------------------------------- Hi there, nice to see you again! In this post I will introduce my workflow of using Roam Research for scientific research. Tools that you need: (1) Roam Research (link [https://roamresearch.com/]) (2) Zotero-Roam plugin (link [https://alix-lahuec.gitbook.io/

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XML file from Quantum Espresso

In this post I will deep dive into the xml file from pw.x calculation, there are so much information that we can get from the xml file. Also the xml file can be used as the input in the next stages of our simulation. Installation In order to get

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My personal knowledge management system

In this blog post I want to share with you my personal knowledge management (PKM) system. I will share with you the tools that I found really helpful, and I also want to share with you my philophy in PKM. I will divide the post into three categories, which is