What is command statement?
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their is a file1,file2 and i want to append file1 data to file2?
What does grep v do?
Assume that a file’s permissions give you read and write access. What operations can you perform on the file if it is in a directory which has “r”(read) only process? What operations can you perform on the file if it is in a directory which has “x”(execute) only access?
What is in grep command?
in UNIX,what is the command to remove directory with files?
what do you understand by 'building block primitive'?
What is awk good for?
What is the use of find command in unix?
How do I search a whole word in vim?
what is the use of uniq commmand?
How does the system know where one command ends and another begins?
What does the command '$ls | wc –l > file1' do?