Creating and Editing Files

• nano

  • A basic text editor found on most UNIX operating systems.

  • Gives instructions on how to use it at the bottom of the screen.

    • ^ stands for Ctrl

Example output from running nano arrayDat.txt. Save any changes by exiting with ^X:

  GNU nano 2.3.1                                      File: arrayDat.txt                                                                                    

ProbeID Sample1 Sample2 Sample3 Sample4
1007_s_at       10.93   11.44   11.19   11.64
1053_at 8.28    7.54    8.06    7.32
117_at  3.31    3.41    3.13    3.13
121_at  4.42    4.32    4.46    4.63
1255_g_at       1.8     1.7     1.75    1.81

^G Get Help               ^O WriteOut               ^R Read File              ^Y Prev Page              ^K Cut Text               ^C Cur Pos
^X Exit                   ^J Justify                ^W Where Is               ^V Next Page              ^U UnCut Text             ^T To Spell

If you recall, you can mount the storage servers to your local machine using SMB. Since mounting the server makes it look like a local directory on your computer, you can use whatever text editing software that you're comfortable with to edit text files on the computing cluster.