Update Oct 2020: multi-stage builds now provide a standard way to leverage a fat build image, while allowing your published image to remain small. This article is still useful for comparing base image sizes. GoLang applications are a great architectural fit for a Docker container because of their single binary executable. But you need to … Docker: Base image when deploying a GoLang binary in a container
If a Java class file is compiled with a higher supported version than is currently being run, you will get the ‘bad class file’, ‘class file has the wrong version XX.0, should be XX.0’ error message. For example, if the .class file was compiled as a Java 1.8 class file on a Jenkins continuous integration … Java: Determining the Java version used to compile a class, ‘class file has the wrong version’
A nice feature of the Go language is the ability to build binaries for multiple platforms directly from a single source system. As an example, even from a development Windows 7 32-bit machine, you can build binaries for both 64 bit Linux and Windows 2012 Servers. Before Go 1.5, you needed a compiler for the target architecture, … GoLang: Cross Compiling for Linux and Windows platforms