What Are Environment Variables? Two fundamental components of any computer programming language are variables and constants. Like independent variables in a mathematical equation, these take on values that change the results of the…
Category: Operating System
Posts concerning in Operating Systems like Windows, Ubuntu, Fedora, MacOS
See cluster resources usage with kubectl command
Monitoring resources is among the significantly important tasks of an engineer working with Kubernetes. In the K8s ecosystem, we can find a range of tools and software allow us to…
How to append text to a system file via terminal with sudo command
Working with Unix-based systems, I have gradually become sluggish to open an editor and tweak something in a file. Especially, system files must only be allowed by a superuser to…
How to check size of a directory via Terminal in MacOS
Sometimes we want to have a quick check the size of a specific directory in your current place from the terminal where you are working. Instead of opening Finder application…
Managing your files on Motorola Android with Moto File Manager
Sorry, this entry is only available in Tiếng Việt.
Apache could not reliably determine the servers fully qualified domain name using 127.0.1.1 for server name error
Apache is one of commonly used web servers in Linux. At the time modifying apache, you need to restart it for updating the modifications without restarting Linux. Sometimes, we may face with…
How to see Ubuntu distribution version
Tình cờ một ai hỏi bạn câu hỏi kiểu: Ubuntu bạn đang dùng là phiên bản mấy? Phiên bản 32 hay 64 bit? Làm thế nào để xem thông tin…
Main differences principals between 32-bit and 64-bit versions of Windows
What is the main difference between 32-bit and 64-bit versions of Windows? Bibliography http://windows.microsoft.com/en-us/windows7/products/features/64-bit-support http://windows.microsoft.com/en-us/windows7/32-bit-and-64-bit-windows-frequently-asked-questions
Add plugins or extensions to LibreOffice
(Tiếng Việt) Thêm các tính năng mở rộng cho LibreOffice: Tôi có nhu cầu chuyển đổi các file văn bản .odt hoặc .doc sang dạng epub để tiện cho việc đọc trên các thiết bị chạy Android. ePub là một chuẩn mới để làm sách điện tử.