[Solved] Java Package not in Folders

See this other Stack Overflow Q/A about the runtime JAR (rt.jar or classes.jar depending on the OS you are using). This JAR is basically just like any other JAR you might write for a project, except instead of being a library or application, this JAR contains the classes used within and provided by the JVM … Read more

[Solved] Extract and paste together multiple columns of a data frame like object using a vector of column names

We may use either of the following: do.call(function (…) paste(…, sep = “-“), rld[groups]) do.call(paste, c(rld[groups], sep = “-“)) We can consider a small, reproducible example: rld <- mtcars[1:5, ] groups <- names(mtcars)[c(1,3,5,6,8)] do.call(paste, c(rld[groups], sep = “-“)) #[1] “21-160-3.9-2.62-0” “21-160-3.9-2.875-0” “22.8-108-3.85-2.32-1” #[4] “21.4-258-3.08-3.215-1” “18.7-360-3.15-3.44-0” Note, it is your responsibility to ensure all(groups %in% names(rld)) … Read more

[Solved] How to include external file in Go?

You import packages by import path. For package Helper, located in $GOPATH/src/Helper/, use: import “Helper” While they can work in some cases, relative paths aren’t supported by the go toolchain, and are discouraged. 2 solved How to include external file in Go?