Day1 09/06/2011

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List of important Commands

1. ls - list of files
2. pwd - print working directory
3. cd - change directory
4. df - available space
   • df -h
5. ssh - security shell, to login from one computer to other
   • ssh username@othercomputer
   • ssh shaproma@aztec.iac.isu.edu
6. scp - security copy
   • scp mane@computer:filename (source) name@computer:filename
   • scp filename (source) name@computer:filename if file already in current comp
7. mkdir - make directory
8. printenv - print environment
9. emacs, vi, vim
10. make, gcc
11. man - manual
    • man ls
12. less simply to see the context of the file
13. rm remove
14. display m- make a screenshot
15. ifconfig - to see you internet address

Emacs

learn Emacs!!!

what was done today

• login to aztec ssh -Y shaproma@aztec.iac.isu.edu
• mkdir NucSim
• cd NucSim
• cp -R ~foretony/NucSim/Day1 ./
• do not need now export ROOTSYS=~foretony/src/ROOT/root
• do not need now $ROOTSYS/bin/root
• ls
• cd Day1
• make
• ./rndtest
• ./rndtest > data.txt //to redirect output of program to file

to copy files from physics.isu.edu/~tforest to aztec machine

• ssh -Y shaproma@aztec.iac.isu.edu
• firefox
  • go to http://physics.isu.edu/~tforest/Classes/NucSim/Day1/RNG/Marsaglia/noviceExample/
  • save whatever do you want
• to see what you done
  • ^Z
  • bg

to copy files from aztec machine to current machine in current folder (you are in current machine)

• scp -r shaproma@aztec.iac.isu.edu:/home/shaproma/NucSim/Day1/ ./
• scp -r shaproma@aztec.iac.isu.edu:/home/foretony/NucSim/Day1/ ./

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