Getting real-time data from Web to Excel
An undergraduate student asked me how to get real-time data from a website into an excel. The data is used for his homework assignment, but many financial data are not…
Enable HTTPS on AWS EC2 instance with Node.js and Nginx on Ubuntu server
I have an AWS EC2 instance running with NodeJS and Nginx on a Ubuntu 16.04 server. I am going to show you how to enable HTTPS instead of HTTP for…
Replace text in xml files with Powershell
Powershell ScriptYesterday I was working at client site. It is a Windows server isolated from external network. It is not allowed to install any third party software in the machine.…
Replace text in a file using Batch script
Yesterday I was working at client site. It is a Windows server isolated from external internet access and prohibited to install any new software. I got a task in hand…
A look into Chile’s startup ecosystem
In retrospective, my Chile trip was amazing. Despite it was tough to fly over 30 hours from Hong Kong and suffering from jet lag, the journey is totally worth it…
Upgrade AppMon from version 6.5 to 7.1
I am working on upgrade for Dynatrace AppMon from version 6.5 to 7.1. AppMon is a tool for gathering performance data, trusted by many clients and it helps developers to…
AWS Cognito User Pools with mobile sdk for iOS using custom challenge
I was integrating AWS Cognito user pool to an iOS application. The sign in feature is using custom challenge for authentication, but there is a lack of documentation about how…
Managing your boss
Managing your boss means consciously working with higher level manager to obtain the best possible results for you in the traditional top-down organization. Effective managers not only take time and…
Leadership that gets results
Research found that six distinct leadership styles have a direct impact on the working atmosphere and financial results in terms of revenue growth and profitability. The six leadership styles include…
Debug iOS traffic on iPhone device
I’m doing production support for an iOS mobile app. The pain point is hard to debug HTTPS traffic between the iPhone and our server. In this article, I will explain…