Contents
Where is the Emacs config file?
Your emacs config file is probably in one of three places: in ~/. emacs though this is now a bit outdated and instead it will usually be in. ~/.
What is the difference between library and require?
The library() by default returns an error if the requested package does not exist. The require() is designed to be used inside functions as it gives a warning message and returns a logical value say, FALSE if the requested package is not found and TRUE if the package is loaded.
How to generate a self contained application package?
This topic describes how to generate the package for a self-contained application. A self-contained application contains your Java or JavaFX application and the JRE needed to run the application. Self-contained packages can be created for distribution to systems running Linux, macOS, and Windows.
How to use use-package in package.el?
You can use use-package to load packages from ELPA with package.el. This is particularly useful if you share your .emacs among several machines; the relevant packages are downloaded automatically once declared in your .emacs . The :ensure keyword causes the package (s) to be installed automatically if not already present on your system:
Are there any self contained packages for Linux?
Self-contained packages can be created for distribution to systems running Linux, macOS, and Windows. This topic includes the following sections: The Java packaging tools provide built-in support for several formats of self-contained application packages.
Which is the best way to load a package?
You can load them with library (). In this exercise, you’ll be learning how to load the ggplot2 package, a powerful package for data visualization. You’ll use it to create a plot of two variables of the mtcars data frame. The data has already been prepared for you in the workspace.