DAY 2 of Train with Shubham - Basic Linux Commands

ls -command

ls command list all file in the working directory

• ls -l -list file and directory and its info

drwxrwxr-x 2 kush kush 4096 Apr 26 12:47 1

• ls -al -list all files and directory including hidden files

drwxr-xr-x 3 root root 4096 Apr 7 00:51 ..

• ls -r -list file and folder in reverse order without info

• ls -lh -list details of files and folders including memmoery in human readable format(it also gives the total used size of folder)

drwxrwxr-x 2 kush kush 4.0K Apr 26 12:47 1

You can use all these ls option in combination or seprately .

mkdir command

mkdir command is used to create directory or directories

• mkdir dir1 -creates a directory in current directory

• mkdir /home/kush/documents newdir -creates a new directory in documents . there is no need to be present in documents to make a directory

• mkdir -p dir1/dir2/dir3 -nested directory

cd command

cd command stand for change directory

1. cd -goes to home directory from anywhere

2. cd .. - goes back to previous directory

3. cd ../.. -2 direcory back

4. cd absoulute path - can go to that directory

5. cd ./ --starting from current directory

These are some basic commands and thier uses.

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