What difference between cmp and diff commands?
What is the use of cut command in unix?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
what is the meaning of this command rm -rf / what will it do ?
Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?
How to find $ai_serual resolved path by using unix
What is unix command line?
Which unix command lists files/folders in alphabetical order?
Who invented grep?
Why is awk called awk?
how will u execute a file in unix
What is the use of awk command in unix?
fork in unix ?