cd | change directory |
pushd | flip between two different directories |
cp | copy |
mv | move |
rm | remove and erase |
ls | list what is in the directory |
ls -l | list what is in directory with more detail |
pwd | find out where you were |
mkdir | make new directory |
chown | change owner |
chown -R | change owner of everything in specified directory |
su | switch user |
chgrp | change group ownership |
chgrp -R | change group ownership of everything in specified directory |
diff | compare two files |
Ctrl + Z | suspends program |
fg | reactivates program/brings suspended back into foreground |
ls -alt | lists permission of all files in a directory |
chmod | changes permissions depending on what numbers you put in using chmod ### filename command. See table below for permission numbers. |
wc | count number of lines, words, and characters in a (text) file |
# | Permission |
7 | full |
6 | read and write |
5 | read and execute |
4 | read only |
3 | write and execute |
2 | write only |
1 | execute only |
0 | none |
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