How do I close background jobs when I quit iTerm2?

OS X's Terminal application closes background jobs when you quit the application. How do I achieve this behavior in iTerm2?

Thanks a lot!

Solution

This short screen share demonstrates that iTerm2 does kill background processes when closing tabs that spawned background processes. What process is getting left around for you?

Math.Sin() gives incorrect value
How to run my python script when the sunOS is start booting
Express-session: not resetting cookie expiration on each request
Getting a stack overflow exception when normalizing a vector
Edit default summary function in R gives error for multiple variables
What was a For loop? Why isn't it needed in R?
How to use download button in shiny and save results in various formats (csv, texte, pdf, spss...)?
Why are there two assignment operators, `<-` and `->` in R?
lm()$assign: what is it?
How to get the value of list(...) in R and S functions
Design matrix for MLM from library(lme4) with fixed and random effects
how to generate elements not included in my sample
Create a matrix with gradually changing values without a for loop
Emacs ESS and S-plus ( S+ ) 8.1 compatability
How to lag date-index in a time-series in R?
Nonlinear regression in R / S
Calling R from S-Plus?