How to change the rights in a directory of AFS ?

• In the directory :

 find ./ -type d -exec fs setacl {} account_name rlidwka \; -print 

How to change something in many files

 sed -e s/"poisson"/"poisson rouge"/g *.txt -i  

How to use the backspace in vim in LXPLUS

 stty sane 

How to access Run Registery outside CERN

 ssh -L 8080:pccmsdqm04:80 lxplus.cern.ch 

http://localhost:8080/runregistry/

How to use the lab rdestop outside from IPNL

 ssh lyoserv.in2p3.fr -L 1024:lyopcs22.in2p3.fr:3389 

 rdeskop localhost:1024 

How to know the SL release :

lsb_release -a