In [ ]:
man pwd
In [1]:
pwd
In [ ]:
man cd
In [3]:
cd ../
In [4]:
cd
pwd
In [14]:
cd //Users/pellok/github/pellok/linux_command/jupyter
mkdir linux_command
ls -al
In [17]:
cd //Users/pellok/github/pellok/linux_command/jupyter
mkdir -p linux_command/1/2/3
ls -al
In [18]:
cd linux_command
ls -al
In [19]:
cd 1
ls -al
In [15]:
rmdir linux_command
ls -al
In [20]:
cd //Users/pellok/github/pellok/linux_command/jupyter
rmdir -p linux_command
ls -al
In [21]:
touch filename
ls -al
In [22]:
rm filename
ls -al
In [23]:
touch test
ls -al
In [24]:
rm -f test
ls -al
In [31]:
mkdir -p folder/1/2/3/4/5
ls -al
In [32]:
rm -r folder
ls -al
In [36]:
mkdir folder
touch folder/file
ls -al
In [37]:
rm -rf folder
ls -al
In [38]:
touch file
cp file file2
ls -al
In [39]:
mkdir folder
cp -r folder folder2
ls -al
In [41]:
ln -s folder3 folder
ls -al
In [44]:
echo "1234" > text.txt
cat text.txt
In [45]:
echo "5678" >> text.txt
head text.txt
In [46]:
head -n 1 text.txt
In [47]:
echo "90123" >> text.txt
tail -n 1 text.txt
In [ ]:
tail -2f text.txt
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