Hi I just would like to know,
When I have a dataframe, like this one called 'dummy'
And I attach it.
Then I run my code. 
I then update the dataframe by making changes and I still call it 'dummy'.
I run my code again.
Now dummy is at position 1 and position 2 of the search path and if I run the 
code again, with another version of 'dummy' it updates and eventually my search 
path looks like this
[1] ".GlobalEnv"        "dummy"             "dummy"            
 [4] "dummy"             "package:stats"     "package:graphics" 
 [7] "package:grDevices" "package:datasets"  "package:rcom"     
[10] "package:rscproxy"  "package:utils"     "package:methods"  
[13] "RExcelEnv"         "Autoloads"         "package:base"

I get the correct data, as the previous versions of dummy are 'masked from the 
search path'. What stops me from continuing this process ad infinitum?
What's the use of detaching dummy using detach()?
Thanks


Pancho Mulongeni
Research Assistant
PharmAccess Foundation
1 Fouché Street
Windhoek West
Windhoek
Namibia
 
Tel:   +264 61 419 000
Fax:  +264 61 419 001/2
Mob: +264 81 4456 286

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