Table of contents
- To view what's written in a file:
- To change the access permissions of files:
- To create a fruits.txt file and view the content:
- To remove a directory/Folder
- To check which commands you have run till now:
- To add content in devops.txt (One in each line) -
- To Show only the top three fruits from the file:
- To Show only the bottom three fruits from the file:
- To create another file colors.txt and view the content:
- To add content in colors.txt (One in each line) -
- To find the difference between fruits.txt & colors.txt file
In this article, we'll explore fundamental Linux commands frequently used in everyday tasks involving Linux as the operating system.
To view what's written in a file:
"cat" command is used to view the file
To change the access permissions of files:
"chmod" command is used for changing file permission
To create a fruits.txt file and view the content:
"vim" command to create a file and "cat" command to view a file
To remove a directory/Folder
"rm" command means to remove file/directory
"rm -r" command means to remove recursively
To check which commands you have run till now:
"history" command is used to view all the previous commands.
To add content in devops.txt (One in each line) -
"echo -e 'text' > filename" '-e' is used to enable the '\n' interpretation and '\>' is redirection to a particular file to save the output
To Show only the top three fruits from the file:
"head -n" to show the desired number of lines in a file.
To Show only the bottom three fruits from the file:
"tail -n" to show the desired number of lines in a file.
To create another file colors.txt and view the content:
"touch" command to create a file and "cat" command to view a file
To add content in colors.txt (One in each line) -
"echo -e 'text' > filename" '-e' is used to enable the '\n' interpretation and '\>' is redirection to a particular file to save the output
To find the difference between fruits.txt & colors.txt file
"diff" command is used to show difference in the file
