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 […]
Sometimes, we are working on advance software operation that require us to disable macOS system integrity protection temporarily. Steps: Restart your macOS system Hold down Command+R to go into recovery mode Inside recovery mode click Utilities Select terminal In the terminal type csrutil disable and press enter Restart the system To enable back the System […]
Fix xcrun: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun After recently updating my MacOS I encountered an error message xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun To resolve that we will need to reinstall xcode necessary components xcode-select –install […]
I am managing a linux server where I want developers to run a springboot application which will generate files and folders. Those newly application created files and folders must inherit the parent group ID to let other developers manipulate the generated information. chmod g+s is for setting and inheriting the setgid. setfacl -m g::rwx is […]