Wolfgang Wang

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  • Debugging Python Using Visual Studio Code

    Introduction The main purpose of the tutorial is to provide a way for you to debug projects that may run the code with different command line arguments rather than merely running a python script. This requires you to modify the launch.json file in Visual Studio Code. Microsoft provides a detailed page on how to setup…

  • Advanced Machine Learning Wiki

    I dedicate this page to be a portal that links to many of the webpages that I viewed and learnt for the course “Advanced Machine Learning”. I could create other posts regarding AML and will put link to this master home page for further reference. Unsupervised Learning Projection Principle components analysis Variance, std deviation as…

  • Install newest Python as a normal user

    Sometimes you and not the root user or admin, but you cannot fed up with the outdated python environment like Python3.6 or Python3.7. I tried to find out a solution, as a matter of fact, it is not difficult to do, we presume that one wants to install the python environment in on a Linux…

  • Troubleshooting PKCS #11 Library Path in VeraCrypt on macOS

    Introduction:Working with encryption and security tools like VeraCrypt on macOS can sometimes lead to unexpected challenges. One such issue is the “dlopen” error related to the PKCS #11 library. In this blog, we’ll explore how to resolve the error and set up the PKCS #11 library path in VeraCrypt to ensure smooth operations. The Error:If…

  • Mastering Email Management: Tips for Navigating the Inbox Chaos

    Introduction In today’s fast-paced digital world, managing emails has become an art in itself. Even if you consider yourself an email expert, there are times when the flood of messages can leave you feeling overwhelmed. In this blog, we won’t delve into generic email management techniques. Instead, we’ll focus on mastering emails in a specific…

  • Troubleshooting the “ERROR (ADE-3064): Could not find library containing the source specified by vbit in the reference library list analogLib” in Cadence

    Introduction:In the world of integrated circuit design, precision and accuracy are paramount. However, even the most experienced designers can encounter perplexing errors that seem to defy logic. One such issue that recently came to light is the enigmatic “ERROR (ADE-3064): Could not find library containing the source specified by vbit in the reference library list…

  • Troubleshooting the “ERROR (OSSHNL-116)” in Cadence Virtuoso

    Introduction:In the pursuit of mastering Cadence Virtuoso, I recently encountered a perplexing error message: “ERROR (OSSHNL-116): Unable to descend into any of the views defined in the view list, ‘hspiceD spice cmos_sch cmos.sch schematic’, for the instance ‘X’ in cell ‘Y’. Either add one of these views to the library ‘NCSU_Analog_Parts’, cell ‘res’ or modify…

  • Cadence Virtuoso Study Note (Part I): Environment Setup

    In this series of posts, I will provide some of the information that are needed to use Cadence Virtuoso so that people like you could get most of it. After a simple yet advanced search on google and restrict domain to *.edu, you could find some tutorials on virtuoso, like Berkeley, CMU, USC, VT, NCSU,…

  • Exploring Cadence Virtuoso: A Series of Notes

    Introduction:Welcome to the series of posts on Cadence Virtuoso! This collection of notes will serve as a table of content, providing you with easy access to various articles covering different aspects of Cadence Virtuoso. As a powerful electronic design automation (EDA) software, Cadence Virtuoso is widely used in the field of integrated circuit (IC) design.…

  • Troubleshooting Git Server 500 Error: Resolving Invalid Repo and I/O Error

    Introduction: In this post, we will discuss a common issue that users may encounter when running a Git server, resulting in a 500 error. We will explore the error message and share the steps taken to troubleshoot and resolve the problem. Understanding the Error: The error message indicates an “Invalid repo” error with an exit…

  • Adding LaTeX support to WordPress

    I cannot imagine typing equations without using LaTeX equations, the output of the equations are absolutely amazing and sorry about Microsoft Word on this battlefield. Adding LaTeX support to WordPress is fairly easy, just add one or one of the plugins, wrap up the code with the normal wrapper which is normally used for inline…

  • Handle a common WebGL deploy problem about compression

    While deploying a 3d scada WebGL app for my boss, I found the following errors on the browser regarding js file. “Unable to parse Build/app.framework.js.gz! This can happen if build compression was enabled but web server hosting the content was misconfigured to not serve the file with HTTP Response Header “Content-Encoding: gzip” present. Check browser…

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