In TCL, how can I print all environment variables using a single line command?
There is an array called env that stores all the environment variables. So you can simply do this:
puts [array get env]
or simply
parray env
I was creating a Tcl script which will allow me to automate the installation of software. But the problem I am running into is that the software needs some environment variables set beforehand and I was wondering if its possible …
I set an environment variable that I want to access in my Python application. How do I get its value?
How can I get the client IP address using PHP? I want to keep record of the user who logged into my website through his/her IP address.