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http://www.automatedworkflows.com/2012/02/13/10-mac-os-x-productivity-tips-for-open-and-save-dialogs/ To see hidden files and folders, press Command+Shift+Period (>) To manually navigate to a folder, press Command+Shift+G (or / or ~). Enter the desired path. As you type it in, you can press tab to auto-complete folder names
jEnv is a command line tool to help you forget how to set the JAVA_HOME environment variable. jenv is for a equivalent of rbenv, but for Java environment. It allow to easily switch between several JDKs installations (already presents), and configure which one to use per project. http://www.jenv.be/ https://github.com/gcuisinier/jenv http://davidcai.github.io/blog/posts/install-multiple-jdk-on-mac/