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28 Cards in this Set
- Front
- Back
print working directory |
pwd |
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my computers network name |
hostname |
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make directory |
mkdir |
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change directory |
cd |
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list directory |
ls |
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remove directory |
rmdir |
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push directory |
pushd |
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Pop directory |
popd |
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copy a file or directory |
cp |
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move a file or directory
|
mv |
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page through a file |
less |
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print the whole file |
cat |
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execute arguments |
xargs |
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find files |
find |
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find things inside files |
grep |
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read a manual page |
man |
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find which manual page is appropriate |
apropos |
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look at your environment |
env |
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print some arguments |
echo |
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export/set a new environment variable |
export |
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exit the shell |
exit |
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Danger become a super user root Danger |
sudo |
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mkdir -p command you can create sub-directories of a directory. It will create parent directory first, if it doesn't exist. But if it already exists, then it will not print an error message and will move further to create sub-directories.
|
mkdir -p |
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will make an entire path even if all the directories don’t exist
|
mkdir -p
|
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make an empty file. On Unix touch does this, and it also changes the times on the file
|
touch |
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Use the cp -r command to copy more directories with files in them
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cp -r |
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put a / (slash) at the end of a directory? That makes sure the file is really a directory
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/ |
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remove (delete) a file using the rm command
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rm |