What are reported commands?
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How does pipe () work?
what is the cmd to remove the comment lines from a file and to display the original text without comments? thanks in advance......
Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?
What is the difference between pipe (|) and tee command in unix
What is difference between grep and find command in unix?
What is “chmod” command?
what is mount ,tell me about mount ,how can u use in real time project??
A file has 1000 lines and i want to display only 1st line how to do it? pls ..tel me
What is the use of sed command in unix?
What command is used to replace the existing string with some other?
their is a file1,file2 and i want to append file1 data to file2?
What does grep v grep do?