Overview Google’s reCAPTCHA is one of the tool we can use to stop malicious internet bots from abusing our web applications. It comes in two versions, reCAPTCHA v2 and v3. Version 3 uses a score based and no-interaction approach to handle bots from humans. Version 2 uses use a checkbox that will require users to […]
I saw neofetch on reddit. I installed it on my Ubuntu box. It is a really nice looking command line system information tool. I can now show it off to Windows Admin here in the office. Neofetch – A command-line system information tool written in bash 3.2+[/caption] Neofetch Screenshot Please check out their github at […]
Part of my work is to screen record (screencast): software demos and programming tutorial. I am also a MacOS user and in Mac I used ScreenFlow for screencasting. Since using Ubuntu as my primary operating system at work. I wanted continue my screencasting work. I once used Kazam in mid 2019 and it can handle […]
Do you want to build a website clone similar to whatismyipaddress.com? It is actually easy to develop. I decided to create this tool because I was working on an automated DNS client that will check my public IP address. Perhaps, somebody might need this in the future. I already made the completed demo available online […]
Microsoft Outlook Requirement As part of my Ubuntu as Daily work OS goal; I have to be able to receive corporate emails, view and set calendar appointments and access the global corporate address book. To do that, I will need an email client that works with my company’s Microsoft Exchange server. I searched the web […]
Background I have been using the Razer Black Widow tournament edition since January, 2015 as my programming keyboard. It has the Razer’s green clicky mechanical switch. After four years of continuous usage; it started to double register my keypress and it loses its clicky sound. It is time for me to invest into a new […]
In using Golang, we sometimes need to parse a JSON data without knowing or specifying a concrete type struct. We can do this by converting (json.Unmarshal) JSON data into an interface{}. We can then use it like a map. Accessing it like for example m[“username”].(string) func AddUserHandler(w http.ResponseWriter, r *http.Request) { log.Println(“Processing Register User”) var […]
Hi! In this post we are going to setup OpenVPN Client on Ubuntu 18.04. Most of the available tutorials posted on the Internet were about how to configure an OpenVPN server. There are a lot of OpenVPN providers in the market. I personally liked OpenVPN service from StrongVPN because they offer a wide selections of […]
Today, December 26, 2019, I am starting a goal to document my experiences in using Ubuntu Linux as my daily work operating system. I work primarily as an R&D manager and software architect. I code and design software on a daily basis. Let me share you what are the pros and cons of using Linux […]
Are you developing a software using golang on a macOS or other operating system (OS) and wanted to compile for other OS? You can compile a golang binary for other platforms using GOOS and GOARCH. Here is an example in compiling a golang binary for Linux on a macOS terminal: GOOS=linux GOARCH=amd64 go build main.go […]