Community driven content discussing all aspects of software development from DevOps to design patterns. It’s much easier to format an int with printf than a float or double, because decimal precision ...

When I run my Java code from Eclipse it works fine. When I run it from a terminal in the Windows Subsystem for Linux it says "No X11 DISPLAY variable was set,". It is set, I can echo it. I can also ...

LibreOffice - The LibreOffice productivity suite ID: org.libreoffice.LibreOffice Ref: app/org.libreoffice.LibreOffice/x86_64/stable Arch: x86_64 Branch: stable ...

A callback operation in Java is one function that is passed to another function and executed after some action is completed. A callback can be executed either synchronously or asynchronously. In the ...

Laptop battery life keeps getting better. More efficient processors have made a huge impact on how long our laptops last away from the wall plug over the past few years. But that doesn’t mean we’re ...

ESP8266 Code builds with Arduino IDE with the ESP8266 core installed. Requires the ESP8266-I2C-LCD1602 library available at https://github.com/agnunez/ESP8266-I2C ...