Just as with foreach x in : : : , you put the list right on the command line, and, if you have the list in a macro, you can put `macroname' on the command line.

Foreach of/Foreach in Create a loop that converts the variables measured in inches (length and headroom) to feet by generating two new variables measured in feet (length_ft and headroom_ft).

In short, whenever you want to cycle over a simple sequence of integers, forvalues is an alternative to foreach. foreach must store the integers, whereas forvalues calculates them one by one, giving it an …

The foreach package provides a new looping construct for executing R code repeatedly. With the bewildering variety of existing looping constructs, you may doubt that there is a need for yet another …

foreach repeatedly sets local macro lname to each element of the list and executes the commands enclosed in braces. The loop is executed zero or more times; it is executed zero times if the list is …

Just as with foreach x in : : : , you put the list right on the command line, and, if you have the list in a macro, you can put `macroname' on the command line.

Most Stata commands allow the by prefix, which repeats the command for each group of observations for which the values of the variables in varlist are the same. by without the sort option requires that …